diff --git a/apps/web/src/api/auth.ts b/apps/web/src/api/auth.ts
index b671db6fb..da6e6340f 100644
--- a/apps/web/src/api/auth.ts
+++ b/apps/web/src/api/auth.ts
@@ -147,13 +147,14 @@ export interface SendVerificationCodeRequest {
 }
 
 export interface BindContactRequest {
-  target: "email" | "phone"
-  value: string
-  code: string
+  email?: string
+  email_code?: string
+  phone?: string
+  phone_code?: string
 }
 
 export interface BindContactResponse {
-  message: string
+  success: boolean
   user: User
 }
 
diff --git a/apps/web/src/components/auth/BindContactModal.tsx b/apps/web/src/components/auth/BindContactModal.tsx
index 4cfb89724..c600657de 100644
--- a/apps/web/src/components/auth/BindContactModal.tsx
+++ b/apps/web/src/components/auth/BindContactModal.tsx
@@ -64,14 +64,12 @@ const BindContactModal: React.FC<BindContactModalProps> = ({ open, onSuccess, on
       const values = await form.validateFields()
       setLoading(true)
 
-      const target = activeTab
-      const value = target === "email" ? values.email : values.phone
+      const payload =
+        activeTab === "email"
+          ? { email: values.email, email_code: values.code }
+          : { phone: values.phone, phone_code: values.code }
 
-      const result = await bindContact({
-        target,
-        value,
-        code: values.code,
-      })
+      const result = await bindContact(payload)
 
       message.success("绑定成功")
       onSuccess?.(result.user)