diff --git a/web/src/components/table/channels/modals/EditChannelModal.jsx b/web/src/components/table/channels/modals/EditChannelModal.jsx
index 6d9388be..25e0f95b 100644
--- a/web/src/components/table/channels/modals/EditChannelModal.jsx
+++ b/web/src/components/table/channels/modals/EditChannelModal.jsx
@@ -220,6 +220,8 @@ const EditChannelModal = (props) => {
   ];
   const formContainerRef = useRef(null);
   const doubaoApiClickCountRef = useRef(0);
+  const initialModelsRef = useRef([]);
+  const initialModelMappingRef = useRef('');
 
   // 2FA状态更新辅助函数
   const updateTwoFAState = (updates) => {
@@ -595,6 +597,10 @@ const EditChannelModal = (props) => {
         system_prompt: data.system_prompt,
         system_prompt_override: data.system_prompt_override || false,
       });
+      initialModelsRef.current = (data.models || [])
+        .map((model) => (model || '').trim())
+        .filter(Boolean);
+      initialModelMappingRef.current = data.model_mapping || '';
       // console.log(data);
     } else {
       showError(message);
@@ -830,6 +836,13 @@ const EditChannelModal = (props) => {
     }
   }, [props.visible, channelId]);
 
+  useEffect(() => {
+    if (!isEdit) {
+      initialModelsRef.current = [];
+      initialModelMappingRef.current = '';
+    }
+  }, [isEdit, props.visible]);
+
   // 统一的模态框重置函数
   const resetModalState = () => {
     formApiRef.current?.reset();
@@ -903,6 +916,80 @@ const EditChannelModal = (props) => {
     })();
   };
 
+  const confirmMissingModelMappings = (missingModels) =>
+    new Promise((resolve) => {
+      const modal = Modal.confirm({
+        title: t('模型未加入列表，可能无法调用'),
+        content: (
+          <div className='text-sm leading-6'>
+            <div>
+              {t(
+                '模型重定向里的下列模型尚未添加到“模型”列表，调用时会因为缺少可用模型而失败：',
+              )}
+            </div>
+            <div className='font-mono text-xs break-all text-red-600 mt-1'>
+              {missingModels.join(', ')}
+            </div>
+            <div className='mt-2'>
+              {t(
+                '你可以在“自定义模型名称”处手动添加它们，然后点击填入后再提交，或者直接使用下方操作自动处理。',
+              )}
+            </div>
+          </div>
+        ),
+        centered: true,
+        footer: (
+          <Space align='center' className='w-full justify-end'>
+            <Button
+              type='tertiary'
+              onClick={() => {
+                modal.destroy();
+                resolve('cancel');
+              }}
+            >
+              {t('返回修改')}
+            </Button>
+            <Button
+              type='primary'
+              theme='light'
+              onClick={() => {
+                modal.destroy();
+                resolve('submit');
+              }}
+            >
+              {t('直接提交')}
+            </Button>
+            <Button
+              type='primary'
+              theme='solid'
+              onClick={() => {
+                modal.destroy();
+                resolve('add');
+              }}
+            >
+              {t('添加后提交')}
+            </Button>
+          </Space>
+        ),
+      });
+    });
+
+  const hasModelConfigChanged = (normalizedModels, modelMappingStr) => {
+    if (!isEdit) return true;
+    const initialModels = initialModelsRef.current;
+    if (normalizedModels.length !== initialModels.length) {
+      return true;
+    }
+    for (let i = 0; i < normalizedModels.length; i++) {
+      if (normalizedModels[i] !== initialModels[i]) {
+        return true;
+      }
+    }
+    const normalizedMapping = (modelMappingStr || '').trim();
+    const initialMapping = (initialModelMappingRef.current || '').trim();
+    return normalizedMapping !== initialMapping;
+  };
+
   const submit = async () => {
     const formValues = formApiRef.current ? formApiRef.current.getValues() : {};
     let localInputs = { ...formValues };
@@ -986,14 +1073,55 @@ const EditChannelModal = (props) => {
       showInfo(t('请输入API地址！'));
       return;
     }
-    if (
-      localInputs.model_mapping &&
-      localInputs.model_mapping !== '' &&
-      !verifyJSON(localInputs.model_mapping)
-    ) {
-      showInfo(t('模型映射必须是合法的 JSON 格式！'));
-      return;
+    const hasModelMapping =
+      typeof localInputs.model_mapping === 'string' &&
+      localInputs.model_mapping.trim() !== '';
+    let parsedModelMapping = null;
+    if (hasModelMapping) {
+      if (!verifyJSON(localInputs.model_mapping)) {
+        showInfo(t('模型映射必须是合法的 JSON 格式！'));
+        return;
+      }
+      try {
+        parsedModelMapping = JSON.parse(localInputs.model_mapping);
+      } catch (error) {
+        showInfo(t('模型映射必须是合法的 JSON 格式！'));
+        return;
+      }
     }
+
+    const normalizedModels = (localInputs.models || [])
+      .map((model) => (model || '').trim())
+      .filter(Boolean);
+    localInputs.models = normalizedModels;
+
+    if (
+      parsedModelMapping &&
+      typeof parsedModelMapping === 'object' &&
+      !Array.isArray(parsedModelMapping)
+    ) {
+      const modelSet = new Set(normalizedModels);
+      const missingModels = Object.keys(parsedModelMapping)
+        .map((key) => (key || '').trim())
+        .filter((key) => key && !modelSet.has(key));
+      const shouldPromptMissing =
+        missingModels.length > 0 &&
+        hasModelConfigChanged(normalizedModels, localInputs.model_mapping);
+      if (shouldPromptMissing) {
+        const confirmAction = await confirmMissingModelMappings(missingModels);
+        if (confirmAction === 'cancel') {
+          return;
+        }
+        if (confirmAction === 'add') {
+          const updatedModels = Array.from(
+            new Set([...normalizedModels, ...missingModels]),
+          );
+          localInputs.models = updatedModels;
+          handleInputChange('models', updatedModels);
+        }
+      }
+    }
+
     if (localInputs.base_url && localInputs.base_url.endsWith('/')) {
       localInputs.base_url = localInputs.base_url.slice(
         0,