diff --git a/admin/dashboard/templates/message_list.html b/admin/dashboard/templates/message_list.html
index 98e6c6c..8b1229b 100644
--- a/admin/dashboard/templates/message_list.html
+++ b/admin/dashboard/templates/message_list.html
@@ -96,7 +96,7 @@
                             {% raw %}{{ scope.row.content || `【消息类型: ${scope.row.message_type}】` }}{% endraw %}
                             <div v-if="scope.row.quoted_type === 'image' && scope.row.quoted_preview_image" class="quoted-media-preview">
                                 <div class="message-media-label">【引用图片】</div>
-                                <img :src="getMediaProxyUrl(scope.row.quoted_preview_image)" class="message-thumb" @click="showQuotedImage(scope.row.quoted_preview_image)">
+                                <img :src="getQuotedPreviewUrl(scope.row.quoted_preview_image)" class="message-thumb" @click="showQuotedImage(scope.row.quoted_preview_image)">
                             </div>
                             <div v-else-if="scope.row.quoted_type === 'video' && scope.row.quoted_preview_video_thumb" class="quoted-media-preview">
                                 <div class="message-media-label">【引用视频】</div>
@@ -319,7 +319,8 @@
                 this.imageDialogVisible = true;
             },
             showQuotedImage(url) {
-                this.selectedMessage = { image_path: '', message_thumb: url };
+                const resolvedUrl = this.getQuotedPreviewUrl(url);
+                this.selectedMessage = { image_path: '', message_thumb: resolvedUrl };
                 this.imageDialogVisible = true;
             },
             showVideo(message) {
@@ -368,6 +369,13 @@
                     return url;
                 }
                 return `/api/messages/media_proxy?url=${encodeURIComponent(url)}`;
+            },
+            getQuotedPreviewUrl(url) {
+                if (!url) return '';
+                if (url.startsWith('http://') || url.startsWith('https://')) {
+                    return this.getMediaProxyUrl(url);
+                }
+                return this.getImageUrl(url);
             }
         },
         watch: {