diff --git a/msh_single_uniapp/pages/tool/ai-nutritionist.vue b/msh_single_uniapp/pages/tool/ai-nutritionist.vue
index 8a0f549..d3319b6 100644
--- a/msh_single_uniapp/pages/tool/ai-nutritionist.vue
+++ b/msh_single_uniapp/pages/tool/ai-nutritionist.vue
@@ -88,19 +88,19 @@
 					>
 						<!-- 复制 -->
 						<view class="action-btn" @click="copyMessage(index)">
-							<text class="action-icon">📋</text>
+							<text class="iconfont icon-fuzhi action-icon"></text>
 						</view>
 						<!-- 重新生成（仅最后一条AI消息显示） -->
 						<view class="action-btn" v-if="isLastAiMessage(index)" @click="regenerateMessage(index)">
-							<text class="action-icon">🔄</text>
+							<text class="iconfont icon-shuaxin action-icon"></text>
 						</view>
 						<!-- 语音朗读 -->
-						<view class="action-btn" @click="ttsPlayingIndex === index ? stopTTS() : playTTS(index)">
-							<text class="action-icon">{{ ttsPlayingIndex === index ? '⏹' : '▶' }}</text>
+						<view class="action-btn" :class="{ 'action-btn-active': ttsPlayingIndex === index }" @click="ttsPlayingIndex === index ? stopTTS() : playTTS(index)">
+							<text class="iconfont icon-laba action-icon"></text>
 						</view>
 						<!-- 删除 -->
 						<view class="action-btn" @click="deleteMessage(index)">
-							<text class="action-icon">🗑️</text>
+							<text class="iconfont icon-shanchu action-icon"></text>
 						</view>
 					</view>
 				</view>
@@ -1137,8 +1137,8 @@ export default {
 /* 消息操作按钮组 */
 .msg-actions {
 	display: flex;
-	gap: 16rpx;
-	margin-top: 8rpx;
+	gap: 20rpx;
+	margin-top: 12rpx;
 	align-items: center;
 }
 
@@ -1146,19 +1146,29 @@ export default {
 	display: inline-flex;
 	align-items: center;
 	justify-content: center;
-	width: 48rpx;
-	height: 48rpx;
-	background: rgba(76, 175, 80, 0.12);
-	border-radius: 50%;
+	width: 52rpx;
+	height: 52rpx;
+	background: rgba(0, 0, 0, 0.04);
+	border-radius: 12rpx;
 	cursor: pointer;
+	transition: background 0.2s;
 }
 
 .action-btn:active {
-	transform: scale(0.9);
+	transform: scale(0.92);
+	background: rgba(0, 0, 0, 0.08);
+}
+
+.action-btn-active {
+	background: rgba(76, 175, 80, 0.15);
 }
 
 .action-icon {
-	font-size: 24rpx;
+	font-size: 28rpx;
+	color: #666;
+}
+
+.action-btn-active .action-icon {
 	color: #4caf50;
 }