diff --git a/user.pb.go b/user.pb.go
index 712f602..6afca4c 100644
--- a/user.pb.go
+++ b/user.pb.go
@@ -537,7 +537,6 @@ type UserService interface {
 	AddUserCoupon(in *Request, out *Response) error
 	UpdateUserCoupon(in *Request, out *Response) error
 	Fans(in *Request, out *Response) error
-	LockFans(in *Request, out *Response) error
 }
 
 // AcceptUserServiceClient accepts connections on the listener and serves requests
@@ -684,9 +683,6 @@ func (c *UserServiceClient) UpdateUserCoupon(in *Request, out *Response) error {
 func (c *UserServiceClient) Fans(in *Request, out *Response) error {
 	return c.Call("UserService.Fans", in, out)
 }
-func (c *UserServiceClient) LockFans(in *Request, out *Response) error {
-	return c.Call("UserService.LockFans", in, out)
-}
 
 // DialUserService connects to an UserService at the specified network address.
 func DialUserService(network, addr string) (*UserServiceClient, *rpc.Client, error) {
diff --git a/user.proto b/user.proto
index ef44d83..a8a7dff 100644
--- a/user.proto
+++ b/user.proto
@@ -112,6 +112,5 @@ service UserService {
     rpc addUserCoupon(Request) returns (Response);    // 添加用户优惠券记录
     rpc updateUserCoupon(Request) returns (Response);    // 更新用户优惠券记录
     //rpc favoriteProduct(Request) returns (Response);    // 收藏商品
-    rpc Fans(Request) returns (Response);    // 弱绑定
-    rpc LockFans(Request) returns (Response);    // 强绑定
+    rpc Fans(Request) returns (Response);    // 绑定
 }
\ No newline at end of file