fix: golangci-lint ci.
diff --git a/filter/sentinel/go-server/cmd/main.go b/filter/sentinel/go-server/cmd/main.go
index 2fcf84c..e2b83d7 100644
--- a/filter/sentinel/go-server/cmd/main.go
+++ b/filter/sentinel/go-server/cmd/main.go
@@ -47,7 +47,7 @@
 		panic(err)
 	}
 
-	if err := greet.RegisterGreetServiceHandler(srv, &GreetTripleServer{},
+	if err = greet.RegisterGreetServiceHandler(srv, &GreetTripleServer{},
 		server.WithFilter(constant.SentinelProviderFilterKey),
 	); err != nil {
 		panic(err)