diff --git a/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelList.tsx b/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelList.tsx
index b2455a8ad5..a8eb888813 100644
--- a/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelList.tsx
+++ b/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelList.tsx
@@ -49,6 +49,9 @@ const ModelList: React.FC<ModelListProps> = ({ providerId }) => {
   const { t } = useTranslation()
   const { provider, models, removeModel } = useProvider(providerId)
 
+  // 稳定的编辑模型回调，避免内联函数导致子组件 memo 失效
+  const handleEditModel = useCallback((model: Model) => EditModelPopup.show({ provider, model }), [provider])
+
   const providerConfig = PROVIDER_URLS[provider.id]
   const docsWebsite = providerConfig?.websites?.docs
   const modelsWebsite = providerConfig?.websites?.models
@@ -63,6 +66,11 @@ const ModelList: React.FC<ModelListProps> = ({ providerId }) => {
 
   const { isChecking: isHealthChecking, modelStatuses, runHealthCheck } = useHealthCheck(provider, models)
 
+  // 将 modelStatuses 数组转换为 Map，实现 O(1) 查找
+  const modelStatusMap = useMemo(() => {
+    return new Map(modelStatuses.map((status) => [status.model.id, status]))
+  }, [modelStatuses])
+
   const setSearchText = useCallback((text: string) => {
     startTransition(() => {
       _setSearchText(text)
@@ -138,9 +146,9 @@ const ModelList: React.FC<ModelListProps> = ({ providerId }) => {
                 key={group}
                 groupName={group}
                 models={displayedModelGroups[group]}
-                modelStatuses={modelStatuses}
+                modelStatusMap={modelStatusMap}
                 defaultOpen={i <= 5}
-                onEditModel={(model) => EditModelPopup.show({ provider, model })}
+                onEditModel={handleEditModel}
                 onRemoveModel={removeModel}
                 onRemoveGroup={() => displayedModelGroups[group].forEach((model) => removeModel(model))}
               />
diff --git a/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelListGroup.tsx b/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelListGroup.tsx
index 0185ef597d..190a49cebd 100644
--- a/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelListGroup.tsx
+++ b/src/renderer/src/pages/settings/ProviderSettings/ModelList/ModelListGroup.tsx
@@ -15,7 +15,8 @@ const MAX_SCROLLER_HEIGHT = 390
 interface ModelListGroupProps {
   groupName: string
   models: Model[]
-  modelStatuses: ModelWithStatus[]
+  /** 使用 Map 实现 O(1) 查找，替代原来的数组线性搜索 */
+  modelStatusMap: Map<string, ModelWithStatus>
   defaultOpen: boolean
   disabled?: boolean
   onEditModel: (model: Model) => void
@@ -26,7 +27,7 @@ interface ModelListGroupProps {
 const ModelListGroup: React.FC<ModelListGroupProps> = ({
   groupName,
   models,
-  modelStatuses,
+  modelStatusMap,
   defaultOpen,
   disabled,
   onEditModel,
@@ -89,7 +90,7 @@ const ModelListGroup: React.FC<ModelListGroupProps> = ({
           {(model) => (
             <ModelListItem
               model={model}
-              modelStatus={modelStatuses.find((status) => status.model.id === model.id)}
+              modelStatus={modelStatusMap.get(model.id)}
               onEdit={onEditModel}
               onRemove={onRemoveModel}
               disabled={disabled}