diff --git a/web/src/pages/Channel/EditChannel.js b/web/src/pages/Channel/EditChannel.js
index b1cbef49..ca38e6b9 100644
--- a/web/src/pages/Channel/EditChannel.js
+++ b/web/src/pages/Channel/EditChannel.js
@@ -298,18 +298,27 @@ const EditChannel = (props) => {
     }
   };
 
-  useEffect(() => {
-    let localModelOptions = [...originModelOptions];
-    inputs.models.forEach((model) => {
-      if (!localModelOptions.find((option) => option.label === model)) {
-        localModelOptions.push({
-          label: model,
-          value: model,
-        });
-      }
-    });
-    setModelOptions(localModelOptions);
-  }, [originModelOptions, inputs.models]);
+useEffect(() => {
+  // 使用 Map 来避免重复，以 value 为键
+  const modelMap = new Map();
+  
+  // 先添加原始模型选项
+  originModelOptions.forEach(option => {
+    modelMap.set(option.value, option);
+  });
+  
+  // 再添加当前选中的模型（如果不存在）
+  inputs.models.forEach(model => {
+    if (!modelMap.has(model)) {
+      modelMap.set(model, {
+        label: model,
+        value: model,
+      });
+    }
+  });
+  
+  setModelOptions(Array.from(modelMap.values()));
+}, [originModelOptions, inputs.models]);
 
   useEffect(() => {
     fetchModels().then();