diff --git a/dashboard/src/i18n/locales/en-US/core/common.json b/dashboard/src/i18n/locales/en-US/core/common.json
index 823eacdcf..4aff41001 100644
--- a/dashboard/src/i18n/locales/en-US/core/common.json
+++ b/dashboard/src/i18n/locales/en-US/core/common.json
@@ -33,6 +33,7 @@
   "longPress": "Long press",
   "yes": "Yes",
   "no": "No",
+  "imagePreview": "Image Preview",
   "dialog": {
     "confirmTitle": "Confirm Action",
     "confirmMessage": "Are you sure you want to perform this action?",
diff --git a/dashboard/src/i18n/locales/zh-CN/core/common.json b/dashboard/src/i18n/locales/zh-CN/core/common.json
index e79778ec2..5405c15f6 100644
--- a/dashboard/src/i18n/locales/zh-CN/core/common.json
+++ b/dashboard/src/i18n/locales/zh-CN/core/common.json
@@ -33,6 +33,7 @@
   "longPress": "长按",
   "yes": "是",
   "no": "否",
+  "imagePreview": "图片预览",
   "dialog": {
     "confirmTitle": "确认操作",
     "confirmMessage": "你确定要执行此操作吗？",
diff --git a/dashboard/src/views/ChatPage.vue b/dashboard/src/views/ChatPage.vue
index 4ea225731..f7cd6542a 100644
--- a/dashboard/src/views/ChatPage.vue
+++ b/dashboard/src/views/ChatPage.vue
@@ -157,7 +157,7 @@
                                         <div class="image-attachments" v-if="msg.image_url && msg.image_url.length > 0">
                                             <div v-for="(img, index) in msg.image_url" :key="index"
                                                 class="image-attachment">
-                                                <img :src="img" class="attached-image" />
+                                                <img :src="img" class="attached-image" @click="openImagePreview(img)" />
                                             </div>
                                         </div>
 
@@ -257,6 +257,19 @@
             </v-card-actions>
         </v-card>
     </v-dialog>
+
+    <!-- 图片预览对话框 -->
+    <v-dialog v-model="imagePreviewDialog" max-width="90vw" max-height="90vh">
+        <v-card class="image-preview-card" elevation="8">
+            <v-card-title class="d-flex justify-space-between align-center pa-4">
+                <span>{{ t('core.common.imagePreview') }}</span>
+                <v-btn icon="mdi-close" variant="text" @click="imagePreviewDialog = false" />
+            </v-card-title>
+            <v-card-text class="text-center pa-4">
+                <img :src="previewImageUrl" class="preview-image-large" />
+            </v-card-text>
+        </v-card>
+    </v-dialog>
 </template>
 
 <script>
@@ -358,6 +371,10 @@ export default {
             copySuccessMessage: null,
             copySuccessTimeout: null,
             copiedMessages: new Set(), // 存储已复制的消息索引
+
+            // 图片预览相关变量
+            imagePreviewDialog: false,
+            previewImageUrl: ''
         }
     },
 
@@ -563,6 +580,25 @@ export default {
             this.stagedAudioUrl = null;
         },
 
+        openImagePreview(imageUrl) {
+            this.previewImageUrl = imageUrl;
+            this.imagePreviewDialog = true;
+        },
+
+        initImageClickEvents() {
+            this.$nextTick(() => {
+                // 查找所有动态生成的图片（在markdown-content中）
+                const images = document.querySelectorAll('.markdown-content img');
+                images.forEach((img) => {
+                    if (!img.hasAttribute('data-click-enabled')) {
+                        img.style.cursor = 'pointer';
+                        img.setAttribute('data-click-enabled', 'true');
+                        img.onclick = () => this.openImagePreview(img.src);
+                    }
+                });
+            });
+        },
+
         checkStatus() {
             axios.get('/api/chat/status').then(response => {
                 console.log(response.data);
@@ -709,6 +745,7 @@ export default {
                 }
                 this.messages = message;
                 this.initCodeCopyButtons();
+                this.initImageClickEvents();
             }).catch(err => {
                 console.error(err);
             });
@@ -927,8 +964,9 @@ export default {
                                 }
                             } else if (chunk_json.type === 'end') {
                                 in_streaming = false;
-                                // 在消息流结束后初始化代码复制按钮
+                                // 在消息流结束后初始化代码复制按钮和图片点击事件
                                 this.initCodeCopyButtons();
+                                this.initImageClickEvents();
                                 continue;
                             } else if (chunk_json.type === 'update_title') {
                                 // 更新对话标题
@@ -968,8 +1006,9 @@ export default {
             this.$nextTick(() => {
                 const container = this.$refs.messageContainer;
                 container.scrollTop = container.scrollHeight;
-                // 在滚动后初始化代码复制按钮
+                // 在滚动后初始化代码复制按钮和图片点击事件
                 this.initCodeCopyButtons();
+                this.initImageClickEvents();
             });
         },
         handleInputKeyDown(e) {
@@ -1522,6 +1561,45 @@ export default {
 
 .attached-image:hover {
     transform: scale(1.02);
+    cursor: pointer;
+}
+
+/* 图片预览对话框样式 */
+.image-preview-card {
+    background-color: var(--v-theme-surface) !important;
+    border: 1px solid var(--v-theme-border);
+}
+
+/* 亮色主题下的图片预览对话框 */
+.v-theme--light .image-preview-card,
+.v-theme--PurpleTheme .image-preview-card {
+    background-color: #ffffff !important;
+    border-color: #e0e0e0 !important;
+}
+
+/* 暗色主题下的图片预览对话框 */
+.v-theme--dark .image-preview-card,
+.v-theme--PurpleThemeDark .image-preview-card {
+    background-color: #1e1e1e !important;
+    border-color: #333333 !important;
+}
+
+/* 确保对话框标题栏和内容区域的背景色 */
+.image-preview-card .v-card-title {
+    background-color: inherit;
+}
+
+.image-preview-card .v-card-text {
+    background-color: inherit;
+}
+
+.preview-image-large {
+    max-width: 100%;
+    max-height: 75vh;
+    width: auto;
+    height: auto;
+    border-radius: 8px;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
 }
 
 .audio-attachment {