diff --git a/resources/assets/js/pages/manage/components/DialogItem.vue b/resources/assets/js/pages/manage/components/DialogItem.vue
index e345478a8..54687c9fa 100644
--- a/resources/assets/js/pages/manage/components/DialogItem.vue
+++ b/resources/assets/js/pages/manage/components/DialogItem.vue
@@ -43,7 +43,13 @@
             <div
                 class="dialog-avatar"
                 @pointerdown="handleOperation">
-                <UserAvatar :userid="source.userid" :size="30" click-open-detail/>
+                <!-- AI 助手头像 -->
+                <div v-if="source.userid === -1" class="ai-assistant-avatar">
+                    <svg class="no-dark-content" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
+                        <path d="M385.80516777 713.87417358c-12.76971517 0-24.13100586-7.79328205-28.82575409-19.62404756l-48.91927648-123.9413531c-18.40341303-46.75969229-55.77360888-84.0359932-102.53330118-102.53330117l-123.94135309-48.91927649c-11.83076552-4.69474822-19.62404757-16.05603892-19.62404757-28.8257541s7.79328205-24.13100586 19.62404757-28.82575407l123.94135309-48.91927649c46.75969229-18.40341303 84.0359932-55.77360888 102.53330118-102.53330119l48.91927648-123.94135308c4.69474822-11.83076552 16.05603892-19.62404757 28.8257541-19.62404757s24.13100586 7.79328205 28.82575408 19.62404757l48.91927648 123.94135308c18.40341303 46.75969229 55.77360888 84.0359932 102.53330118 102.53330119l123.94135309 48.91927649c11.83076552 4.69474822 19.62404757 16.05603892 19.62404757 28.82575407 0 12.76971517-7.79328205 24.13100586-19.62404757 28.8257541l-123.94135309 48.91927649c-46.75969229 18.40341303-84.0359932 55.77360888-102.53330118 102.53330117l-48.91927648 123.9413531c-4.69474822 11.83076552-16.14993388 19.62404757-28.82575408 19.62404756zM177.45224165 390.12433614l50.89107073 20.0935224c62.62794129 24.69437565 112.67395736 74.74039171 137.368333 137.36833299l20.09352239 50.89107073 20.0935224-50.89107073c24.69437565-62.62794129 74.74039171-112.67395736 137.368333-137.36833299l50.89107072-20.0935224-50.89107073-20.09352239c-62.62794129-24.69437565-112.67395736-74.74039171-137.36833299-137.36833301l-20.09352239-50.89107074-20.0935224 50.89107074c-24.69437565 62.62794129-74.74039171 112.67395736-137.368333 137.36833301l-50.89107073 20.09352239zM771.33789183 957.62550131c-12.76971517 0-24.13100586-7.79328205-28.82575409-19.62404758l-26.6661699-67.6043744c-8.63833672-21.87752672-26.10280012-39.34199011-47.98032684-47.98032684l-67.60437441-26.6661699c-11.83076552-4.69474822-19.62404757-16.05603892-19.62404757-28.82575409s7.79328205-24.13100586 19.62404757-28.82575409l67.60437441-26.6661699c21.87752672-8.63833672 39.34199011-26.10280012 47.98032684-47.98032685l26.6661699-67.6043744c4.69474822-11.83076552 16.05603892-19.62404757 28.82575409-19.62404757s24.13100586 7.79328205 28.82575409 19.62404757l26.66616991 67.6043744c8.63833672 21.87752672 26.10280012 39.34199011 47.98032684 47.98032685l67.6043744 26.6661699c11.83076552 4.69474822 19.62404757 16.05603892 19.62404757 28.82575409s-7.79328205 24.13100586-19.62404757 28.82575409l-67.6043744 26.6661699c-21.87752672 8.63833672-39.34199011 26.10280012-47.98032684 47.98032684l-26.66616991 67.6043744c-4.69474822 11.83076552-16.14993388 19.62404757-28.82575409 19.62404758z m-75.58544639-190.70067281c33.61439727 14.83540438 60.75004201 41.87715415 75.49155143 75.49155143 14.83540438-33.61439727 41.87715415-60.75004201 75.49155142-75.49155143-33.61439727-14.83540438-60.75004201-41.87715415-75.49155142-75.49155143-14.74150942 33.61439727-41.87715415 60.75004201-75.49155143 75.49155143z"/>
+                    </svg>
+                </div>
+                <UserAvatar v-else :userid="source.userid" :size="30" click-open-detail/>
             </div>
             <DialogView
                 :msg-data="source"
diff --git a/resources/assets/js/pages/manage/components/DialogView/index.vue b/resources/assets/js/pages/manage/components/DialogView/index.vue
index 362684ac8..0d4862b83 100644
--- a/resources/assets/js/pages/manage/components/DialogView/index.vue
+++ b/resources/assets/js/pages/manage/components/DialogView/index.vue
@@ -2,21 +2,8 @@
     <div class="dialog-view" :class="viewClass" :data-id="msgData.id">
         <!--昵称-->
         <div v-if="dialogType === 'group'" class="dialog-username" @pointerdown="handleOperation($event, 'mention')">
-            <!-- AI 助手头像 -->
-            <template v-if="msgData.userid === -1">
-                <div class="ai-assistant-avatar">
-                    <div class="ai-icon">
-                        <svg viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-                            <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 18c-4.41 0-8-3.59-8-8s3.59-8 8-8 8 3.59 8 8-3.59 8-8 8z" fill="currentColor" opacity="0.3"/>
-                            <circle cx="9" cy="10" r="1.5" fill="currentColor"/>
-                            <circle cx="15" cy="10" r="1.5" fill="currentColor"/>
-                            <path d="M12 17.5c2.33 0 4.31-1.46 5.11-3.5H6.89c.8 2.04 2.78 3.5 5.11 3.5z" fill="currentColor"/>
-                            <path d="M19 3h-2v2h-2v2h2v2h2V7h2V5h-2V3z" fill="currentColor"/>
-                        </svg>
-                    </div>
-                    <div class="avatar-name">{{ $L('AI 助手') }}</div>
-                </div>
-            </template>
+            <!-- AI 助手只显示名称 -->
+            <span v-if="msgData.userid === -1" class="ai-assistant-name">{{ $L('AI 助手') }}</span>
             <UserAvatar v-else :userid="msgData.userid" :show-icon="false" :show-name="true" click-open-detail/>
         </div>
 
diff --git a/resources/assets/sass/pages/components/dialog-wrapper.scss b/resources/assets/sass/pages/components/dialog-wrapper.scss
index d8acacd85..fee5b1fc7 100644
--- a/resources/assets/sass/pages/components/dialog-wrapper.scss
+++ b/resources/assets/sass/pages/components/dialog-wrapper.scss
@@ -657,6 +657,22 @@
                 flex-shrink: 0;
                 width: 30px;
                 height: 30px;
+
+                .ai-assistant-avatar {
+                    width: 100%;
+                    height: 100%;
+                    display: flex;
+                    align-items: center;
+                    justify-content: center;
+                    border-radius: 50%;
+                    background: #8bcf70;
+                    fill: #ffffff;
+
+                    svg {
+                        width: 20px;
+                        height: 20px;
+                    }
+                }
             }
 
             .dialog-view {
@@ -681,32 +697,9 @@
                     margin-bottom: 6px;
                     opacity: 0.8;
 
-                    .ai-assistant-avatar {
-                        display: flex;
-                        align-items: center;
-
-                        .ai-icon {
-                            width: 22px;
-                            height: 22px;
-                            border-radius: 50%;
-                            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-                            color: #fff;
-                            display: flex;
-                            align-items: center;
-                            justify-content: center;
-                            padding: 3px;
-
-                            svg {
-                                width: 100%;
-                                height: 100%;
-                            }
-                        }
-
-                        .avatar-name {
-                            margin-left: 6px;
-                            font-size: 12px;
-                            color: #666;
-                        }
+                    .ai-assistant-name {
+                        font-size: 12px;
+                        color: #666;
                     }
                 }