diff --git a/pages/neighborDetail/index.vue b/pages/neighborDetail/index.vue
index f3d056d..059466f 100644
--- a/pages/neighborDetail/index.vue
+++ b/pages/neighborDetail/index.vue
@@ -33,7 +33,8 @@
 					:class="{'is-reply': comment.toUserName}">
 					<view class="comment-header">
 						<image class="avatar" 
-						       :src="comment.pusherPortrait === '/static/imgs/index/nav.png' ? comment.pusherPortrait : `${IMAGE_BASE_URL}${comment.pusherPortrait}`" mode="aspectFill"></image>
+						       :src="getAvatarSrc(comment.pusherPortrait)" 
+						       mode="aspectFill"></image>
 						<view class="comment-user-info">
 							<text class="username">{{ comment.pusherName }}</text>
 							<view class="meta-info">
@@ -114,8 +115,27 @@
 				this.error = '缺少内容ID';
 				this.loading = false;
 			}
+		},
+		computed: {
+		  
 		},
-		methods: {
+		methods: {
+			getAvatarSrc(portrait) {
+			  const defaultAvatar = '/static/imgs/index/nav.png';
+			  
+			  if (!portrait) {
+			    return defaultAvatar;
+			  }
+			
+			  const defaultUrls = ['/static/imgs/index/nav.png', 'https://jinshan.nantong.info'];
+			  
+			  if (defaultUrls.includes(portrait) || portrait.startsWith('http')) {
+			    return portrait;
+			  }
+			
+			  return `${this.IMAGE_BASE_URL}${portrait}`;
+			},
+			
 			// 扁平化评论结构（核心修改）
 			updateFlatComments() {
 				const flattenComments = (comments, parentUser = '') => {