diff --git a/src/hooks/useProviderActions.ts b/src/hooks/useProviderActions.ts
index a694e9484..346de6e5b 100644
--- a/src/hooks/useProviderActions.ts
+++ b/src/hooks/useProviderActions.ts
@@ -183,7 +183,6 @@ export function useProviderActions(activeApp: AppId, isProxyRunning?: boolean) {
               "此供应商{{reason}}，需要代理服务才能正常使用，请先启动代理",
           }),
         );
-        return;
       }
 
       try {
@@ -203,13 +202,14 @@ export function useProviderActions(activeApp: AppId, isProxyRunning?: boolean) {
 
         // 根据供应商类型显示不同的成功提示
         if (
+          !proxyRequiredReason &&
           activeApp === "claude" &&
           provider.category !== "official" &&
           (isCopilotProvider ||
             provider.meta?.apiFormat === "openai_chat" ||
             provider.meta?.apiFormat === "openai_responses")
         ) {
-          // OpenAI format provider: show proxy hint
+          // OpenAI format provider: show proxy hint (skip if warning already shown)
           toast.info(
             isCopilotProvider
               ? t("notifications.copilotProxyHint")
diff --git a/tests/hooks/useProviderActions.test.tsx b/tests/hooks/useProviderActions.test.tsx
index 8a7a2e8b4..2387b76a2 100644
--- a/tests/hooks/useProviderActions.test.tsx
+++ b/tests/hooks/useProviderActions.test.tsx
@@ -194,7 +194,8 @@ describe("useProviderActions", () => {
     expect(settingsApiApplyMock).not.toHaveBeenCalled();
   });
 
-  it("blocks switching providers that require proxy when proxy is not running", async () => {
+  it("warns but still switches providers that require proxy when proxy is not running", async () => {
+    switchProviderMutateAsync.mockResolvedValueOnce(undefined);
     const { wrapper } = createWrapper();
     const provider = createProvider({
       category: "custom",
@@ -211,12 +212,12 @@ describe("useProviderActions", () => {
       await result.current.switchProvider(provider);
     });
 
-    expect(switchProviderMutateAsync).not.toHaveBeenCalled();
     expect(toastWarningMock).toHaveBeenCalledTimes(1);
-    expect(settingsApiGetMock).not.toHaveBeenCalled();
+    expect(switchProviderMutateAsync).toHaveBeenCalledWith(provider.id);
   });
 
-  it("blocks switching Codex full URL providers when proxy is not running", async () => {
+  it("warns but still switches Codex full URL providers when proxy is not running", async () => {
+    switchProviderMutateAsync.mockResolvedValueOnce(undefined);
     const { wrapper } = createWrapper();
     const provider = createProvider({
       category: "custom",
@@ -233,9 +234,8 @@ describe("useProviderActions", () => {
       await result.current.switchProvider(provider);
     });
 
-    expect(switchProviderMutateAsync).not.toHaveBeenCalled();
     expect(toastWarningMock).toHaveBeenCalledTimes(1);
-    expect(settingsApiGetMock).not.toHaveBeenCalled();
+    expect(switchProviderMutateAsync).toHaveBeenCalledWith(provider.id);
   });
 
   it("should sync plugin config when switching Claude provider with integration enabled", async () => {