diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 6b54e51..66c3004 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -73,7 +73,7 @@ jobs:
             echo "尝试 $i/30: 服务未就绪，等待 5 秒..."
             sleep 5
           done
-          echo "❌ 健康检查失败"
+          echo "[FAIL] 健康检查失败"
           docker compose -f "$REPO_DIR/$COMPOSE_FILE" logs --tail=100
           exit 1
 
diff --git a/configs/experts/allenzhang.yaml b/configs/experts/allenzhang.yaml
index be74c7e..691f6c6 100644
--- a/configs/experts/allenzhang.yaml
+++ b/configs/experts/allenzhang.yaml
@@ -15,7 +15,7 @@ config:
   decision_framework: "用户价值优先 — 问'这会让用户觉得简单吗'和'它在 5 年后还有意义吗'"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "💬"
+  avatar: "A"
   color: "#07C160"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/backend_engineer.yaml b/configs/experts/backend_engineer.yaml
index 501eb27..4030f7f 100644
--- a/configs/experts/backend_engineer.yaml
+++ b/configs/experts/backend_engineer.yaml
@@ -14,7 +14,7 @@ config:
   decision_framework: "系统设计 — 评估性能、安全性、可扩展性，遵循 SOLID 原则"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "⚙️"
+  avatar: "B"
   color: "#fa8c16"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/charlie_munger.yaml b/configs/experts/charlie_munger.yaml
index 8fe3159..1c1e56d 100644
--- a/configs/experts/charlie_munger.yaml
+++ b/configs/experts/charlie_munger.yaml
@@ -15,7 +15,7 @@ config:
   decision_framework: "逆向思考 — 问'怎样做会必然失败'，然后避免它"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🧠"
+  avatar: "C"
   color: "#2C3E50"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/code_reviewer.yaml b/configs/experts/code_reviewer.yaml
index 805257c..48e2532 100644
--- a/configs/experts/code_reviewer.yaml
+++ b/configs/experts/code_reviewer.yaml
@@ -14,7 +14,7 @@ config:
   decision_framework: "代码质量 — 规范性、安全性、可维护性、性能四维评估"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🛡️"
+  avatar: "C"
   color: "#722ed1"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/dev_team.yaml b/configs/experts/dev_team.yaml
index 26eb7a8..1707983 100644
--- a/configs/experts/dev_team.yaml
+++ b/configs/experts/dev_team.yaml
@@ -17,7 +17,7 @@ config:
     - backend_engineer
     - qa_engineer
     - code_reviewer
-  avatar: "👥"
+  avatar: "D"
   color: "#1890ff"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/elon_musk.yaml b/configs/experts/elon_musk.yaml
index b62ee50..3fd6465 100644
--- a/configs/experts/elon_musk.yaml
+++ b/configs/experts/elon_musk.yaml
@@ -14,7 +14,7 @@ config:
   decision_framework: "第一性原理 — 问'这件事的物理学本质是什么'，再推导可行性"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🚀"
+  avatar: "E"
   color: "#E31937"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/frontend_engineer.yaml b/configs/experts/frontend_engineer.yaml
index 865d493..20b00c6 100644
--- a/configs/experts/frontend_engineer.yaml
+++ b/configs/experts/frontend_engineer.yaml
@@ -14,7 +14,7 @@ config:
   decision_framework: "用户体验优先 — 在技术实现和用户需求之间找到最佳平衡"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🎨"
+  avatar: "F"
   color: "#52c41a"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/jeff_bezos.yaml b/configs/experts/jeff_bezos.yaml
index 541a11d..c1fb138 100644
--- a/configs/experts/jeff_bezos.yaml
+++ b/configs/experts/jeff_bezos.yaml
@@ -15,7 +15,7 @@ config:
   decision_framework: "客户至上 + 长期主义 — 问'什么对客户最好'和'这个决策 10 年后是否仍正确'"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "📦"
+  avatar: "J"
   color: "#FF9900"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/paul_graham.yaml b/configs/experts/paul_graham.yaml
index bacbdd1..297b587 100644
--- a/configs/experts/paul_graham.yaml
+++ b/configs/experts/paul_graham.yaml
@@ -16,7 +16,7 @@ config:
   decision_framework: "用户价值 + 不寻常路 — 问'用户真的想要这个吗'和'这看起来像坏想法吗'"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "📝"
+  avatar: "P"
   color: "#FF6600"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/private_board.yaml b/configs/experts/private_board.yaml
index 9814c22..32e6e9b 100644
--- a/configs/experts/private_board.yaml
+++ b/configs/experts/private_board.yaml
@@ -17,7 +17,7 @@ config:
     - allenzhang
     - charlie_munger
     - paul_graham
-  avatar: "🏛️"
+  avatar: "P"
   color: "#8E44AD"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/qa_engineer.yaml b/configs/experts/qa_engineer.yaml
index d380185..d66c9c2 100644
--- a/configs/experts/qa_engineer.yaml
+++ b/configs/experts/qa_engineer.yaml
@@ -14,7 +14,7 @@ config:
   decision_framework: "质量保障 — 测试覆盖率、边界条件、回归测试三重保障"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🔍"
+  avatar: "Q"
   color: "#eb2f96"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/ray_dalio.yaml b/configs/experts/ray_dalio.yaml
index b096582..c7f61ef 100644
--- a/configs/experts/ray_dalio.yaml
+++ b/configs/experts/ray_dalio.yaml
@@ -16,7 +16,7 @@ config:
   decision_framework: "原则驱动 — 问'这符合哪条原则'和'最可信的人怎么看'"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "⚖️"
+  avatar: "R"
   color: "#1A5276"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/steve_jobs.yaml b/configs/experts/steve_jobs.yaml
index 0aa436a..2e7f1e1 100644
--- a/configs/experts/steve_jobs.yaml
+++ b/configs/experts/steve_jobs.yaml
@@ -16,7 +16,7 @@ config:
   decision_framework: "用户体验 + 专注 — 问'这足够简单吗'和'这是我能做的最好的吗'"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🍎"
+  avatar: "S"
   color: "#555555"
   is_lead: false
   task_mode: llm_generate
diff --git a/configs/experts/tech_lead.yaml b/configs/experts/tech_lead.yaml
index c1c78a5..4716619 100644
--- a/configs/experts/tech_lead.yaml
+++ b/configs/experts/tech_lead.yaml
@@ -14,7 +14,7 @@ config:
   decision_framework: "架构决策 — 评估可行性、可维护性、扩展性，权衡短期与长期"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "🏗️"
+  avatar: "T"
   color: "#1890ff"
   is_lead: true
   task_mode: llm_generate
diff --git a/configs/experts/warren_buffett.yaml b/configs/experts/warren_buffett.yaml
index 0737323..6fef9cc 100644
--- a/configs/experts/warren_buffett.yaml
+++ b/configs/experts/warren_buffett.yaml
@@ -16,7 +16,7 @@ config:
   decision_framework: "能力圈 + 内在价值 — 问'我理解这个业务吗'和'它的内在价值是多少'"
   collaboration_strategy: "cooperative"
   bound_skills: []
-  avatar: "💰"
+  avatar: "W"
   color: "#1E8449"
   is_lead: false
   task_mode: llm_generate
diff --git a/src/agentkit/bitable/db.py b/src/agentkit/bitable/db.py
index e5d00ee..bad017e 100644
--- a/src/agentkit/bitable/db.py
+++ b/src/agentkit/bitable/db.py
@@ -65,7 +65,7 @@ class FileModel(BitableBase):
 
     id = Column(String, primary_key=True, default=_uuid_str)
     name = Column(String, nullable=False)
-    icon = Column(String, default="📋")
+    icon = Column(String, default="table")
     description = Column(Text, default="")
     owner_user_id = Column(String, nullable=True)
     created_at = Column(DateTime(timezone=True), default=_utcnow)
@@ -213,7 +213,7 @@ async def _apply_v2_migration(conn: object) -> None:
             "CREATE TABLE IF NOT EXISTS bitable.bitable_files ("
             "  id VARCHAR PRIMARY KEY,"
             "  name VARCHAR NOT NULL,"
-            "  icon VARCHAR DEFAULT '📋',"
+            "  icon VARCHAR DEFAULT 'table',"
             "  description TEXT DEFAULT '',"
             "  owner_user_id VARCHAR,"
             "  created_at TIMESTAMPTZ DEFAULT NOW(),"
diff --git a/src/agentkit/cli/admin.py b/src/agentkit/cli/admin.py
index 9a4ab31..17edfc7 100644
--- a/src/agentkit/cli/admin.py
+++ b/src/agentkit/cli/admin.py
@@ -212,7 +212,7 @@ def dept_list(
             str(d.get("id", "")),
             str(d.get("name", "")),
             str(d.get("description", "")),
-            "✓" if d.get("is_active") else "✗",
+            "OK" if d.get("is_active") else "--",
             str(d.get("created_at", "")),
         )
     console.print(table)
@@ -598,7 +598,7 @@ def user_list(
             str(u.get("username", "")),
             str(u.get("email", "")),
             str(u.get("role", "")),
-            "✓" if u.get("is_active") else "✗",
+            "OK" if u.get("is_active") else "--",
         )
     console.print(table)
 
diff --git a/src/agentkit/cli/benchmark.py b/src/agentkit/cli/benchmark.py
index 7627b93..8e61d64 100644
--- a/src/agentkit/cli/benchmark.py
+++ b/src/agentkit/cli/benchmark.py
@@ -892,7 +892,7 @@ async def _run_llm_reasoning(
             )
             cases.append(case)
             if verbose:
-                status = "[green]✓[/green]" if case.passed else "[red]✗[/red]"
+                status = "[green]OK[/green]" if case.passed else "[red]FAIL[/red]"
                 console.print(
                     f"  {status} {task.task_id}: {result.actual} ({result.duration_ms:.2f}ms)"
                 )
@@ -986,7 +986,7 @@ async def _run_gui_integration(
 
     def _log(tid: str, passed: bool, label: str) -> None:
         if verbose:
-            status = "[green]✓[/green]" if passed else "[red]✗[/red]"
+            status = "[green]OK[/green]" if passed else "[red]FAIL[/red]"
             console.print(f"  {status} {tid}: {label}")
 
     all_runs_cases: list[list[CaseResult]] = []
@@ -2029,7 +2029,7 @@ async def _run_dimension(
             cases.append(case)
 
             if verbose:
-                status = "[green]✓[/green]" if case.passed else "[red]✗[/red]"
+                status = "[green]OK[/green]" if case.passed else "[red]FAIL[/red]"
                 console.print(
                     f"  {status} {task.task_id}: {result.actual} ({result.duration_ms:.2f}ms)"
                 )
@@ -2730,7 +2730,7 @@ def benchmark(
         components = _build_real_components()
         if components is None:
             console.print(
-                "[yellow]⚠ LLM mode skipped — no valid agentkit.yaml or API key.[/yellow]"
+                "[yellow]WARN LLM mode skipped — no valid agentkit.yaml or API key.[/yellow]"
             )
         else:
             preprocessor, _skill_registry, llm_gateway = components
@@ -2764,7 +2764,7 @@ def benchmark(
             progress.update(task, completed=True, total=1)
 
     if not results:
-        console.print("[yellow]⚠ No dimensions were run.[/yellow]")
+        console.print("[yellow]WARN No dimensions were run.[/yellow]")
         return
 
     # Display summary table
@@ -2781,13 +2781,13 @@ def benchmark(
 
     if fail_all == 0:
         summary = f"All {pass_all} tests passed across {len(results)} dimensions."
-        console.print(f"[bold green]✓ {summary}[/bold green]")
+        console.print(f"[bold green]OK {summary}[/bold green]")
     else:
         summary = (
             f"{pass_all}/{total_all} tests passed ({fail_all} failed) "
             f"across {len(results)} dimensions."
         )
-        console.print(f"[bold yellow]⚠ {summary}[/bold yellow]")
+        console.print(f"[bold yellow]WARN {summary}[/bold yellow]")
 
     console.print()
 
diff --git a/src/agentkit/cli/chat.py b/src/agentkit/cli/chat.py
index 0c5b1be..9252f6a 100644
--- a/src/agentkit/cli/chat.py
+++ b/src/agentkit/cli/chat.py
@@ -586,7 +586,7 @@ def _render_pm_collaboration_event(message: dict) -> bool:
             rprint(
                 Panel(
                     "\n".join(lines),
-                    title=f"[bold]{'✓' if passed else '✗'} 验收结果[/bold]",
+                    title=f"[bold]{'OK' if passed else 'FAIL'} 验收结果[/bold]",
                     border_style=color,
                 )
             )
@@ -600,7 +600,7 @@ def _render_pm_collaboration_event(message: dict) -> bool:
                     f"[bold]专家:[/bold] {expert}\n"
                     f"[bold]阶段:[/bold] {phase_name}\n"
                     f"[bold]风险:[/bold] {risk_desc}",
-                    title="[bold]⚠ 风险标记[/bold]",
+                    title="[bold]WARN 风险标记[/bold]",
                     border_style="yellow",
                 )
             )
@@ -689,9 +689,9 @@ async def _execute_team_cli(
             elif etype == "plan_update":
                 phases = message.get("plan_phases", [])
                 icon_map = {
-                    "completed": ("✓", "green"),
+                    "completed": ("OK", "green"),
                     "in_progress": ("▶", "blue"),
-                    "failed": ("✗", "red"),
+                    "failed": ("FAIL", "red"),
                 }
                 lines = []
                 for ph in phases:
@@ -724,10 +724,10 @@ async def _execute_team_cli(
                 )
             elif etype == "phase_completed":
                 summary = message.get("result_summary", "")
-                rprint(f"  [green]✓ {message.get('phase_name', '?')}[/green]: {summary[:120]}")
+                rprint(f"  [green]OK {message.get('phase_name', '?')}[/green]: {summary[:120]}")
             elif etype == "phase_failed":
                 rprint(
-                    f"  [red]✗ {message.get('phase_name', '?')}[/red]: {message.get('error', '')}"
+                    f"  [red]FAIL {message.get('phase_name', '?')}[/red]: {message.get('error', '')}"
                 )
             elif etype == "debate_started":
                 rprint(
diff --git a/src/agentkit/cli/skill.py b/src/agentkit/cli/skill.py
index e7676ce..2a91fbd 100644
--- a/src/agentkit/cli/skill.py
+++ b/src/agentkit/cli/skill.py
@@ -293,7 +293,7 @@ def _render_risk_guard_suggestions(suggestions: list) -> None:
         return
 
     rprint(
-        "[bold yellow]⚠ 以下为自动生成的风险守卫建议，"
+        "[bold yellow]WARN 以下为自动生成的风险守卫建议，"
         "必须人工审查后手动编辑 YAML 应用，不会自动生效。[/bold yellow]\n"
     )
     table = Table(title="Risk Guard Suggestions (待人工审查)")
diff --git a/src/agentkit/core/plan_schema.py b/src/agentkit/core/plan_schema.py
index af9a726..3a663c0 100644
--- a/src/agentkit/core/plan_schema.py
+++ b/src/agentkit/core/plan_schema.py
@@ -104,7 +104,7 @@ class ExecutionPlan:
 
     def to_readable(self) -> str:
         """序列化为可读格式，用于人工确认"""
-        lines = [f"📋 执行计划 [{self.plan_id}]", f"目标: {self.goal}", ""]
+        lines = [f"[Plan] 执行计划 [{self.plan_id}]", f"目标: {self.goal}", ""]
 
         for group_idx, group in enumerate(self.parallel_groups):
             lines.append(f"── 并行组 {group_idx + 1} ──")
@@ -119,7 +119,7 @@ class ExecutionPlan:
             lines.append("")
 
         if self.skill_gaps:
-            lines.append("⚠️ 能力缺口:")
+            lines.append("[WARN] 能力缺口:")
             for gap in self.skill_gaps:
                 lines.append(f"  - {gap.step_name}: 缺少 '{gap.required_skill}' ({gap.level.value})")
                 if gap.suggestion:
diff --git a/src/agentkit/experts/registry.py b/src/agentkit/experts/registry.py
index d4a6be9..1b3eaf7 100644
--- a/src/agentkit/experts/registry.py
+++ b/src/agentkit/experts/registry.py
@@ -82,7 +82,7 @@ class ExpertTemplateRegistry:
               bound_skills:
                 - data_query
                 - chart_gen
-              avatar: "📊"
+              avatar: "首字符"
               color: "#52c41a"
               is_lead: false
 
diff --git a/src/agentkit/server/frontend/src/App.vue b/src/agentkit/server/frontend/src/App.vue
index 6f52dae..1752fd2 100644
--- a/src/agentkit/server/frontend/src/App.vue
+++ b/src/agentkit/server/frontend/src/App.vue
@@ -106,8 +106,7 @@ html, body, #app {
 
 body {
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial,
-    'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol',
-    'Noto Sans Emoji';
+    'Noto Sans', sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   color: var(--text-primary, #1a1a1a);
diff --git a/src/agentkit/server/frontend/src/components/bitable/bitableIcons.ts b/src/agentkit/server/frontend/src/components/bitable/bitableIcons.ts
index 8038045..82d6756 100644
--- a/src/agentkit/server/frontend/src/components/bitable/bitableIcons.ts
+++ b/src/agentkit/server/frontend/src/components/bitable/bitableIcons.ts
@@ -3,7 +3,7 @@
  *
  * History
  * -------
- * Originally, the Bitable file ``icon`` field stored emoji glyphs (📋 📊 📝
+ * Originally, the Bitable file ``icon`` field stored emoji glyphs (table, chart, note
  * etc.). Those look fine in isolation but clash with the project's line-icon
  * aesthetic everywhere else (Ant Design Vue ``Outlined`` family — Tabs,
  * Sidebar, Tool call cards all use stroke-based 1.5px icons). The mixed
diff --git a/src/agentkit/server/frontend/src/components/chat/helpers/useMessageRenderer.ts b/src/agentkit/server/frontend/src/components/chat/helpers/useMessageRenderer.ts
index fb443e6..1e2773b 100644
--- a/src/agentkit/server/frontend/src/components/chat/helpers/useMessageRenderer.ts
+++ b/src/agentkit/server/frontend/src/components/chat/helpers/useMessageRenderer.ts
@@ -1,4 +1,5 @@
 import { computed, type Component } from 'vue'
+import { AuditOutlined } from '@ant-design/icons-vue'
 import type { IChatMessage } from '@/api/types'
 import UserBubble from '@/components/chat/messages/UserBubble.vue'
 import AssistantText from '@/components/chat/messages/AssistantText.vue'
@@ -36,7 +37,7 @@ export type MessageViewType =
 export interface MessageShellMeta {
   name: string
   meta?: string
-  avatar?: string
+  avatar?: string | Component
   color?: string
 }
 
@@ -209,7 +210,7 @@ export function useMessageRenderer(message: IChatMessage) {
           type,
           shell: {
             name: '辩论',
-            avatar: '⚖',
+            avatar: AuditOutlined,
             color: '#722ed1',
             meta: message.debate_topic || '',
           },
@@ -268,7 +269,7 @@ export function useMessageRenderer(message: IChatMessage) {
           type,
           shell: {
             name: '辩论裁决',
-            avatar: '⚖',
+            avatar: AuditOutlined,
             color: '#fa8c16',
             meta: decisionLabels[decision] || decision,
           },
diff --git a/src/agentkit/server/frontend/src/components/chat/messages/BoardBannerCard.vue b/src/agentkit/server/frontend/src/components/chat/messages/BoardBannerCard.vue
index 4f3d925..59ffb2e 100644
--- a/src/agentkit/server/frontend/src/components/chat/messages/BoardBannerCard.vue
+++ b/src/agentkit/server/frontend/src/components/chat/messages/BoardBannerCard.vue
@@ -3,7 +3,7 @@
     <div class="board-banner-card__bar" />
     <div class="board-banner-card__body">
       <div class="board-banner-card__title">
-        <span class="board-banner-card__icon">🏛️</span>
+        <BankOutlined class="board-banner-card__icon" />
         <span>私董会 — {{ topic }}</span>
       </div>
       <div class="board-banner-card__experts">
@@ -32,6 +32,7 @@
 
 <script setup lang="ts">
 import { computed } from 'vue'
+import { BankOutlined } from '@ant-design/icons-vue'
 import type { IBoardExpert } from '@/api/types'
 
 interface Props {
diff --git a/src/agentkit/server/frontend/src/components/chat/messages/DebateBannerCard.vue b/src/agentkit/server/frontend/src/components/chat/messages/DebateBannerCard.vue
index 260a173..5a9e39f 100644
--- a/src/agentkit/server/frontend/src/components/chat/messages/DebateBannerCard.vue
+++ b/src/agentkit/server/frontend/src/components/chat/messages/DebateBannerCard.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="debate-banner">
-    <div class="debate-banner__icon">⚖</div>
+    <div class="debate-banner__icon"><AuditOutlined /></div>
     <div class="debate-banner__body">
       <div class="debate-banner__title">辩论开始</div>
       <div class="debate-banner__topic">{{ topic }}</div>
@@ -17,6 +17,7 @@
 
 <script setup lang="ts">
 import { computed } from 'vue'
+import { AuditOutlined } from '@ant-design/icons-vue'
 import AssistantText from './AssistantText.vue'
 import type { IChatMessage } from '@/api/types'
 
diff --git a/src/agentkit/server/frontend/src/components/chat/messages/DebateConclusionCard.vue b/src/agentkit/server/frontend/src/components/chat/messages/DebateConclusionCard.vue
index 8f2b835..7fec9bf 100644
--- a/src/agentkit/server/frontend/src/components/chat/messages/DebateConclusionCard.vue
+++ b/src/agentkit/server/frontend/src/components/chat/messages/DebateConclusionCard.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="debate-conclusion" :class="`debate-conclusion--${decision}`">
     <div class="debate-conclusion__header">
-      <span class="debate-conclusion__icon">{{ decisionIcon }}</span>
+      <span class="debate-conclusion__icon"><component :is="decisionIcon" /></span>
       <span class="debate-conclusion__decision">{{ decisionLabel }}</span>
     </div>
     <div class="debate-conclusion__body">
@@ -15,7 +15,8 @@
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, type Component } from 'vue'
+import { CheckOutlined, SwapOutlined, MinusOutlined, QuestionOutlined } from '@ant-design/icons-vue'
 import AssistantText from './AssistantText.vue'
 import type { IChatMessage } from '@/api/types'
 
@@ -31,15 +32,15 @@ const decisionLabels: Record<string, string> = {
   shelve: '搁置',
   inconclusive: '未决',
 }
-const decisionIcons: Record<string, string> = {
-  adopt: '✓',
-  compromise: '⇄',
-  shelve: '○',
-  inconclusive: '?',
+const decisionIcons: Record<string, Component> = {
+  adopt: CheckOutlined,
+  compromise: SwapOutlined,
+  shelve: MinusOutlined,
+  inconclusive: QuestionOutlined,
 }
 
 const decisionLabel = computed(() => decisionLabels[props.decision] || props.decision)
-const decisionIcon = computed(() => decisionIcons[props.decision] || '?')
+const decisionIcon = computed(() => decisionIcons[props.decision] || QuestionOutlined)
 
 const textMessage = computed<IChatMessage>(() => ({
   id: 'debate-conclusion',
diff --git a/src/agentkit/server/frontend/src/components/chat/messages/MessageShell.vue b/src/agentkit/server/frontend/src/components/chat/messages/MessageShell.vue
index f11519f..3975165 100644
--- a/src/agentkit/server/frontend/src/components/chat/messages/MessageShell.vue
+++ b/src/agentkit/server/frontend/src/components/chat/messages/MessageShell.vue
@@ -7,7 +7,8 @@
           class="message-shell__custom-avatar"
           :style="{ backgroundColor: color || '#1a1a1a' }"
         >
-          {{ avatar || (name ? name.charAt(0).toUpperCase() : '?') }}
+          <component :is="avatar" v-if="typeof avatar !== 'string' && avatar" />
+          <template v-else>{{ avatar || (name ? name.charAt(0).toUpperCase() : '?') }}</template>
         </div>
         <a-avatar v-else-if="role === 'assistant'" :size="28" class="message-shell__avatar--assistant">
           <template #icon><RobotOutlined /></template>
@@ -43,12 +44,13 @@
 <script setup lang="ts">
 import { Avatar as AAvatar } from 'ant-design-vue'
 import { RobotOutlined, UserOutlined } from '@ant-design/icons-vue'
+import type { Component } from 'vue'
 
 interface Props {
   role: 'user' | 'assistant'
   name?: string
   meta?: string
-  avatar?: string
+  avatar?: string | Component
   color?: string
   /** U4 R10: 专家身份 badge 名称 — 存在时渲染为彩色 badge 替代普通 name 文本 */
   expertName?: string
diff --git a/src/agentkit/server/frontend/src/components/chat/messages/TeamPlanCard.vue b/src/agentkit/server/frontend/src/components/chat/messages/TeamPlanCard.vue
index a28dcd1..943ca5d 100644
--- a/src/agentkit/server/frontend/src/components/chat/messages/TeamPlanCard.vue
+++ b/src/agentkit/server/frontend/src/components/chat/messages/TeamPlanCard.vue
@@ -80,7 +80,7 @@ const props = withDefaults(defineProps<Props>(), {
  * Avatar glyph shown inside the 22x22 pill in the card header.
  *
  * 2026-07-01: switched the default from the business-person emoji
- * (``🧑‍💼``) to a clean initials-based fallback to keep the
+ * (business-person glyph) to a clean initials-based fallback to keep the
  * visual language consistent with the rest of the app (Ant Design
  * Vue outlined icons + monospace text). Backend payloads that supply
  * a non-empty ``leadAvatar`` string (e.g. expert avatars streamed over
@@ -124,10 +124,10 @@ function statusLabel(status: string): string {
 
 /**
  * Phase status dot icon. 2026-07-01: replaced the ad-hoc Unicode
- * glyphs (``○ ● ✓ ✕``) with the matching Ant Design Vue components
+ * glyphs (hollow dot, solid dot, check, cross) with the matching Ant Design Vue components
  * so the dot matches the line-icon family used in the rest of the
  * app. The dotted ``MinusOutlined`` for pending is the closest
- * outlined equivalent of the old hollow ``○``; the spinning /
+ * outlined equivalent of the old hollow dot; the spinning /
  * pulse feel of ``in_progress`` is left to the existing colour
  * treatment in the scoped CSS below.
  */
diff --git a/src/agentkit/server/frontend/src/components/chat/messages/UserBubble.vue b/src/agentkit/server/frontend/src/components/chat/messages/UserBubble.vue
index e2e814b..d8a1908 100644
--- a/src/agentkit/server/frontend/src/components/chat/messages/UserBubble.vue
+++ b/src/agentkit/server/frontend/src/components/chat/messages/UserBubble.vue
@@ -18,7 +18,7 @@
     />
     <div v-else-if="commandBubble" class="user-bubble__command" :class="`user-bubble__command--${commandBubble.kind}`">
       <div class="user-bubble__command-header">
-        <span class="user-bubble__command-icon">{{ commandBubble.icon }}</span>
+        <span class="user-bubble__command-icon"><component :is="commandBubble.icon" /></span>
         <span class="user-bubble__command-label">{{ commandBubble.label }}</span>
         <span class="user-bubble__command-sep">·</span>
         <span class="user-bubble__command-topic">{{ commandBubble.topic }}</span>
@@ -92,8 +92,8 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, onMounted, onUnmounted } from 'vue'
-import { CopyOutlined, DeleteOutlined, EditOutlined } from '@ant-design/icons-vue'
+import { ref, computed, onMounted, onUnmounted, type Component } from 'vue'
+import { CopyOutlined, DeleteOutlined, EditOutlined, BankOutlined, TeamOutlined } from '@ant-design/icons-vue'
 import FileAttachment from './FileAttachment.vue'
 import { useChatStore, nextMessageIsAssistant } from '@/stores/chatStore'
 
@@ -119,7 +119,7 @@ const COMMAND_RE = /^@(board|team)(?::([^\s]+))?\s+([\s\S]+)$/
 
 interface CommandBubble {
   kind: 'board' | 'team'
-  icon: string
+  icon: Component
   label: string
   topic: string
   experts: string[]
@@ -140,7 +140,7 @@ const commandBubble = computed<CommandBubble | null>(() => {
     : []
   return {
     kind,
-    icon: kind === 'board' ? '🏛️' : '👥',
+    icon: kind === 'board' ? BankOutlined : TeamOutlined,
     label: kind === 'board' ? '私董会' : '专家团',
     topic: topic || rest,
     experts,
diff --git a/src/agentkit/server/frontend/src/components/terminal/CommandHistory.vue b/src/agentkit/server/frontend/src/components/terminal/CommandHistory.vue
index 2a3ef10..60fcffa 100644
--- a/src/agentkit/server/frontend/src/components/terminal/CommandHistory.vue
+++ b/src/agentkit/server/frontend/src/components/terminal/CommandHistory.vue
@@ -17,7 +17,7 @@
           <span
             :class="['command-history__exit-code', record.exit_code === 0 ? 'command-history__exit-code--success' : 'command-history__exit-code--error']"
           >
-            {{ record.exit_code === 0 ? '✓' : '✗' }}
+            {{ record.exit_code === 0 ? 'OK' : 'FAIL' }}
           </span>
           <span class="command-history__command">{{ record.command }}</span>
         </div>
diff --git a/src/agentkit/server/frontend/src/stores/chatStream.ts b/src/agentkit/server/frontend/src/stores/chatStream.ts
index 1ef65a0..8e099cc 100644
--- a/src/agentkit/server/frontend/src/stores/chatStream.ts
+++ b/src/agentkit/server/frontend/src/stores/chatStream.ts
@@ -1146,7 +1146,7 @@ export function dispatchWsEvent(
         const startMsg: IChatMessage = {
           id: generateId(),
           role: "assistant",
-          content: `🏛️ 私董会开始：${boardData.topic}`,
+          content: `私董会开始：${boardData.topic}`,
           timestamp: new Date().toISOString(),
           status: "completed",
           message_type: "board_started",
diff --git a/src/agentkit/server/frontend/src/stores/terminal.ts b/src/agentkit/server/frontend/src/stores/terminal.ts
index 599644c..3cdc75b 100644
--- a/src/agentkit/server/frontend/src/stores/terminal.ts
+++ b/src/agentkit/server/frontend/src/stores/terminal.ts
@@ -248,7 +248,7 @@ export const useTerminalStore = defineStore('terminal', () => {
           command: data.command as string,
           reason: (data.reason as string) || '需要用户确认',
         }
-        appendOutput(`\x1b[33m⚠ 需要确认: ${data.command}\x1b[0m`)
+        appendOutput(`\x1b[33m[WARN] 需要确认: ${data.command}\x1b[0m`)
         appendOutput(`\x1b[33m  原因: ${data.reason}\x1b[0m`)
         break
       // ── Server terminal: admin approval ────────────────────────
@@ -259,20 +259,20 @@ export const useTerminalStore = defineStore('terminal', () => {
           reason: (data.reason as string) || '需要管理员审批',
           expires_in: (data.expires_in as number) || 300,
         }
-        appendOutput(`\x1b[33m⏳ 等待管理员审批: ${data.command}\x1b[0m`)
+        appendOutput(`\x1b[33m[PENDING] 等待管理员审批: ${data.command}\x1b[0m`)
         appendOutput(`\x1b[33m  原因: ${data.reason}\x1b[0m`)
         break
       case 'approval_approved':
-        appendOutput(`\x1b[32m✓ 审批已通过，正在执行...\x1b[0m`)
+        appendOutput(`\x1b[32m[OK] 审批已通过，正在执行...\x1b[0m`)
         pendingApproval.value = null
         break
       case 'approval_rejected':
-        appendOutput(`\x1b[31m✗ 审批被拒绝: ${data.reason || ''}\x1b[0m`)
+        appendOutput(`\x1b[31m[REJECTED] 审批被拒绝: ${data.reason || ''}\x1b[0m`)
         pendingApproval.value = null
         isExecuting.value = false
         break
       case 'approval_expired':
-        appendOutput(`\x1b[31m✗ 审批超时未响应\x1b[0m`)
+        appendOutput(`\x1b[31m[TIMEOUT] 审批超时未响应\x1b[0m`)
         pendingApproval.value = null
         isExecuting.value = false
         break
diff --git a/src/agentkit/server/frontend/src/views/BitableFileListView.vue b/src/agentkit/server/frontend/src/views/BitableFileListView.vue
index 4b7d96e..55bfd10 100644
--- a/src/agentkit/server/frontend/src/views/BitableFileListView.vue
+++ b/src/agentkit/server/frontend/src/views/BitableFileListView.vue
@@ -109,7 +109,7 @@ const renaming = ref(false)
 
 /**
  * ``icon`` accepts any string here because legacy DB rows may still
- * contain the old emoji values (``📋`` etc.). The select options only
+ * contain the old emoji values (clipboard-emoji etc.). The select options only
  * show the new Bitable icon keys; the resolver maps unknown values to
  * the default ``table`` icon at render time.
  */
diff --git a/src/agentkit/server/frontend/tests/unit/components/StickyModeHeader.test.ts b/src/agentkit/server/frontend/tests/unit/components/StickyModeHeader.test.ts
index e47dcd6..11cbb17 100644
--- a/src/agentkit/server/frontend/tests/unit/components/StickyModeHeader.test.ts
+++ b/src/agentkit/server/frontend/tests/unit/components/StickyModeHeader.test.ts
@@ -91,7 +91,7 @@ function makeExpert(overrides: Partial<IExpertInfo> = {}): IExpertInfo {
     id: 'e1',
     name: '专家A',
     persona: '资深架构师',
-    avatar: '🤖',
+    avatar: 'A',
     color: '#3b82f6',
     is_lead: false,
     bound_skills: ['react'],
@@ -120,7 +120,7 @@ function makeBoardState(overrides: Partial<BoardState> = {}): BoardState {
     experts: [
       {
         name: '主持人',
-        avatar: '🎯',
+        avatar: 'T',
         color: '#a855f7',
         is_moderator: true,
         persona: '引导讨论',
@@ -177,8 +177,8 @@ describe('StickyModeHeader (U2)', () => {
     teamState.value = makeTeamState({
       task_description: '实现用户登录功能',
       experts: [
-        makeExpert({ id: 'e1', name: '专家A', avatar: '🤖', is_lead: true }),
-        makeExpert({ id: 'e2', name: '专家B', avatar: '🐱' }),
+        makeExpert({ id: 'e1', name: '专家A', avatar: 'A', is_lead: true }),
+        makeExpert({ id: 'e2', name: '专家B', avatar: 'C' }),
       ],
     })
     const { container, unmount } = mountStickyHeader()
@@ -196,7 +196,7 @@ describe('StickyModeHeader (U2)', () => {
 
     const avatars = container.querySelectorAll('.sticky-mode-header__avatar')
     expect(avatars.length).toBe(2)
-    expect(avatars[0].textContent).toBe('🤖')
+    expect(avatars[0].textContent).toBe('A')
 
     unmount()
   })
@@ -229,14 +229,14 @@ describe('StickyModeHeader (U2)', () => {
       experts: [
         {
           name: '主持人',
-          avatar: '🎯',
+          avatar: 'T',
           color: '#a855f7',
           is_moderator: true,
           persona: '引导讨论',
         },
         {
           name: '专家1',
-          avatar: '💡',
+          avatar: 'I',
           color: '#3b82f6',
           is_moderator: false,
           persona: '市场分析',
@@ -285,7 +285,7 @@ describe('StickyModeHeader (U2)', () => {
         makeExpert({
           id: 'e1',
           name: '架构师',
-          avatar: '🤖',
+          avatar: 'A',
           persona: '专注系统设计',
           bound_skills: ['react', 'vue'],
           is_lead: true,
@@ -435,7 +435,7 @@ describe('StickyModeHeader (U2)', () => {
       experts: [
         {
           name: '主持人',
-          avatar: '🎯',
+          avatar: 'T',
           color: '#a855f7',
           is_moderator: true,
           persona: '引导者',
diff --git a/src/agentkit/server/frontend/tests/unit/stores/chatStore.test.ts b/src/agentkit/server/frontend/tests/unit/stores/chatStore.test.ts
index d67793e..1ae4c3d 100644
--- a/src/agentkit/server/frontend/tests/unit/stores/chatStore.test.ts
+++ b/src/agentkit/server/frontend/tests/unit/stores/chatStore.test.ts
@@ -19,7 +19,7 @@ function boardStartedMsg(round: number = 0): IChatMessage {
   return {
     id: 'msg-start',
     role: 'assistant',
-    content: '🏛️ 私董会开始：AI 未来',
+    content: '私董会开始：AI 未来',
     timestamp: '2026-07-01T10:00:00Z',
     status: 'completed',
     message_type: 'board_started',
@@ -30,14 +30,14 @@ function boardStartedMsg(round: number = 0): IChatMessage {
       experts: [
         {
           name: 'Alice',
-          avatar: '🦊',
+          avatar: 'F',
           color: '#7a5af8',
           is_moderator: true,
           persona: '主持人',
         },
         {
           name: 'Bob',
-          avatar: '🐼',
+          avatar: 'P',
           color: '#22c55e',
           is_moderator: false,
           persona: '工程师',
diff --git a/src/agentkit/server/frontend/tests/unit/stores/chatStream.test.ts b/src/agentkit/server/frontend/tests/unit/stores/chatStream.test.ts
index d1b4ac5..a3060d6 100644
--- a/src/agentkit/server/frontend/tests/unit/stores/chatStream.test.ts
+++ b/src/agentkit/server/frontend/tests/unit/stores/chatStream.test.ts
@@ -728,7 +728,7 @@ describe('dispatchWsEvent', () => {
           experts: [
             {
               name: 'Mod',
-              avatar: '🦊',
+              avatar: 'F',
               color: '#f00',
               is_moderator: true,
               persona: 'moderator',
diff --git a/src/agentkit/server/routes/chat.py b/src/agentkit/server/routes/chat.py
index 048a5b9..cf56337 100644
--- a/src/agentkit/server/routes/chat.py
+++ b/src/agentkit/server/routes/chat.py
@@ -301,9 +301,9 @@ async def _execute_board_meeting(
         # proper board_speech card instead of a plain assistant bubble.
         experts_data = event_data.get("experts")
         board_started_text = (
-            f"🏛️ 私董会开始：{event_data.get('topic', '')}"
+            f"私董会开始：{event_data.get('topic', '')}"
             if event_data.get("topic")
-            else "🏛️ 私董会开始"
+            else "私董会开始"
         )
         persistable: dict[str, tuple[str, str, dict[str, object] | None]] = {
             "board_started": (
diff --git a/tests/e2e/capability_metrics.py b/tests/e2e/capability_metrics.py
index 1b1f836..b8a8cfd 100644
--- a/tests/e2e/capability_metrics.py
+++ b/tests/e2e/capability_metrics.py
@@ -1331,8 +1331,8 @@ class MetricsReporter:
         if report.overfitting_results:
             lines.append("── 过拟合分析 ────────────────────────────────────────────")
             for r in report.overfitting_results:
-                status = "⚠ 过拟合" if r.is_overfitted else "✓ 正常"
-                orig_label = "✓" if r.original_correct else "✗"
+                status = "WARN 过拟合" if r.is_overfitted else "OK 正常"
+                orig_label = "OK" if r.original_correct else "FAIL"
                 lines.append(
                     f"  [{status}] {r.benchmark_id}: "
                     f"原始输入={orig_label}, "
@@ -1386,8 +1386,8 @@ class MetricsReporter:
         if report.weaknesses:
             lines.append("── 智能化短板识别 ────────────────────────────────────────")
             for w in report.weaknesses:
-                icon = {"critical": "🔴", "high": "🟠", "medium": "🟡", "low": "🟢"}.get(
-                    w.severity, "⚪"
+                icon = {"critical": "[C]", "high": "[H]", "medium": "[M]", "low": "[L]"}.get(
+                    w.severity, "[?]"
                 )
                 severity_label = {
                     "critical": "严重",
@@ -1438,8 +1438,8 @@ class MetricsReporter:
                 lines.append(f"  │ 总体策略: {plan.overall_strategy}")
                 lines.append("  │")
                 for action in plan.actions:
-                    priority_icon = {"P0": "🔴", "P1": "🟠", "P2": "🟡", "P3": "🟢"}.get(
-                        action.priority, "⚪"
+                    priority_icon = {"P0": "[P0]", "P1": "[P1]", "P2": "[P2]", "P3": "[P3]"}.get(
+                        action.priority, "[?]"
                     )
                     effort_label = {"small": "小", "medium": "中", "large": "大"}.get(
                         action.effort, action.effort
diff --git a/tests/e2e/test_capability_comprehensive.py b/tests/e2e/test_capability_comprehensive.py
index ff1c0b7..67fc376 100644
--- a/tests/e2e/test_capability_comprehensive.py
+++ b/tests/e2e/test_capability_comprehensive.py
@@ -1434,7 +1434,7 @@ def _generate_text_report(json_report: dict[str, Any]) -> str:
     for dim, score in json_report["dimension_scores"].items():
         name = dim_names.get(dim, dim)
         detail = json_report["dimension_details"][dim]
-        status = "✓" if score == 100 else "✗"
+        status = "OK" if score == 100 else "FAIL"
         lines.append(f"  {status} {name}: {score:.1f}% ({detail['passed']}/{detail['total']})")
     lines.append("")
 
@@ -1446,7 +1446,7 @@ def _generate_text_report(json_report: dict[str, Any]) -> str:
         name = dim_names.get(dim, dim)
         lines.append(f"\n[{name}]")
         for case in details["cases"]:
-            status = "✓" if case["passed"] else "✗"
+            status = "OK" if case["passed"] else "FAIL"
             lines.append(f"  {status} {case['case_id']}")
     lines.append("")
 
diff --git a/tests/e2e/test_request_preprocessor_backtest.py b/tests/e2e/test_request_preprocessor_backtest.py
index bcc7068..01f1080 100644
--- a/tests/e2e/test_request_preprocessor_backtest.py
+++ b/tests/e2e/test_request_preprocessor_backtest.py
@@ -257,7 +257,7 @@ class TestRequestPreprocessorMetrics:
         print(f"Total: {total}, Correct: {correct}, Accuracy: {accuracy:.1f}%")
         print(f"{'-'*60}")
         for r in results:
-            status = "✓" if r["correct"] else "✗"
+            status = "OK" if r["correct"] else "FAIL"
             print(f"  {status} {r['id']}: '{r['input']}' → {r['actual']} (expected {r['expected']})")
         print(f"{'='*60}")
 
diff --git a/tests/unit/bitable/test_file_crud.py b/tests/unit/bitable/test_file_crud.py
index 1437628..7a5ee41 100644
--- a/tests/unit/bitable/test_file_crud.py
+++ b/tests/unit/bitable/test_file_crud.py
@@ -25,7 +25,7 @@ async def test_create_file_returns_with_defaults(bitable_service) -> None:
     file = await bitable_service.create_file(name="销售管线", owner_user_id="u1")
     assert file.id
     assert file.name == "销售管线"
-    assert file.icon == "📋"
+    assert file.icon == "table"
     assert file.description == ""
     assert file.owner_user_id == "u1"
     assert file.created_at is not None
@@ -75,11 +75,11 @@ async def test_update_file_changes_name_and_icon(bitable_service) -> None:
     """update_file patches name/icon/description."""
     file = await bitable_service.create_file(name="Old", owner_user_id="u1")
     updated = await bitable_service.update_file(
-        file.id, name="New", icon="🚀", description="updated desc"
+        file.id, name="New", icon="rocket", description="updated desc"
     )
     assert updated is not None
     assert updated.name == "New"
-    assert updated.icon == "🚀"
+    assert updated.icon == "rocket"
     assert updated.description == "updated desc"
 
 
diff --git a/tests/unit/experts/test_board_orchestrator.py b/tests/unit/experts/test_board_orchestrator.py
index 865464f..5b0e247 100644
--- a/tests/unit/experts/test_board_orchestrator.py
+++ b/tests/unit/experts/test_board_orchestrator.py
@@ -31,7 +31,7 @@ def _make_expert_config(
         is_lead=is_lead,
         task_mode="llm_generate",
         prompt={"identity": name},
-        avatar="🎭",
+        avatar="T",
         color="#FF0000",
     )
 
diff --git a/tests/unit/experts/test_board_team.py b/tests/unit/experts/test_board_team.py
index 1ca6a4a..4b5cdc1 100644
--- a/tests/unit/experts/test_board_team.py
+++ b/tests/unit/experts/test_board_team.py
@@ -26,7 +26,7 @@ def _make_expert_configs(count: int = 3) -> list[ExpertConfig]:
             is_lead=(i == 0),
             task_mode="llm_generate",
             prompt={"identity": f"Expert {i}"},
-            avatar="🎭",
+            avatar="T",
             color=f"#FF{i:02d}000",
         ))
     return configs
diff --git a/tests/unit/experts/test_config.py b/tests/unit/experts/test_config.py
index 57862bb..9803873 100644
--- a/tests/unit/experts/test_config.py
+++ b/tests/unit/experts/test_config.py
@@ -55,7 +55,7 @@ class TestExpertConfig:
             thinking_style="逻辑推理",
             collaboration_strategy="cooperative",
             bound_skills=["data_query", "chart_gen"],
-            avatar="📊",
+            avatar="C",
             color="#52c41a",
             is_lead=True,
             task_mode="llm_generate",
@@ -67,7 +67,7 @@ class TestExpertConfig:
         assert config.thinking_style == "逻辑推理"
         assert config.collaboration_strategy == "cooperative"
         assert config.bound_skills == ["data_query", "chart_gen"]
-        assert config.avatar == "📊"
+        assert config.avatar == "C"
         assert config.color == "#52c41a"
         assert config.is_lead is True
 
@@ -99,7 +99,7 @@ class TestExpertConfig:
             thinking_style="创造性思维",
             collaboration_strategy="lead",
             bound_skills=["skill_a", "skill_b"],
-            avatar="🧠",
+            avatar="B",
             color="#ff4d4f",
             is_lead=True,
             task_mode="llm_generate",
@@ -193,7 +193,7 @@ class TestExpertTemplate:
             thinking_style="分析型",
             collaboration_strategy="cooperative",
             bound_skills=["skill_x"],
-            avatar="🔬",
+            avatar="M",
             color="#722ed1",
             is_lead=False,
             task_mode="llm_generate",
diff --git a/tests/unit/experts/test_expert.py b/tests/unit/experts/test_expert.py
index 39baaee..3ed3fe5 100644
--- a/tests/unit/experts/test_expert.py
+++ b/tests/unit/experts/test_expert.py
@@ -358,7 +358,7 @@ class TestExpertGetCapabilitiesSummary:
             bound_skills=["data_query", "chart_gen"],
             is_lead=True,
             color="#52c41a",
-            avatar="📊",
+            avatar="C",
         )
         agent = _make_mock_agent()
 
@@ -373,7 +373,7 @@ class TestExpertGetCapabilitiesSummary:
             "bound_skills": ["data_query", "chart_gen"],
             "is_lead": True,
             "color": "#52c41a",
-            "avatar": "📊",
+            "avatar": "C",
         }
 
 
diff --git a/tests/unit/experts/test_registry.py b/tests/unit/experts/test_registry.py
index 0138764..a5527df 100644
--- a/tests/unit/experts/test_registry.py
+++ b/tests/unit/experts/test_registry.py
@@ -150,7 +150,7 @@ class TestExpertTemplateRegistry:
                 "thinking_style": "结构化思维",
                 "collaboration_strategy": "cooperative",
                 "bound_skills": ["skill_a", "skill_b"],
-                "avatar": "🤖",
+                "avatar": "A",
                 "color": "#fa8c16",
                 "is_lead": False,
                 "task_mode": "llm_generate",
@@ -167,7 +167,7 @@ class TestExpertTemplateRegistry:
             assert template.config.persona == "YAML 专家"
             assert template.config.thinking_style == "结构化思维"
             assert template.config.bound_skills == ["skill_a", "skill_b"]
-            assert template.config.avatar == "🤖"
+            assert template.config.avatar == "A"
             assert template.config.color == "#fa8c16"
             # 同时注册到 registry
             assert registry.get("yaml_expert") is template