diff --git a/grpc-java-polaris/src/main/java/com/tencent/polaris/grpc/server/PolarisGrpcServerBuilder.java b/grpc-java-polaris/src/main/java/com/tencent/polaris/grpc/server/PolarisGrpcServerBuilder.java
index b90295e..a54e097 100644
--- a/grpc-java-polaris/src/main/java/com/tencent/polaris/grpc/server/PolarisGrpcServerBuilder.java
+++ b/grpc-java-polaris/src/main/java/com/tencent/polaris/grpc/server/PolarisGrpcServerBuilder.java
@@ -271,7 +271,7 @@ public PolarisGrpcServerBuilder addStreamTracerFactory(ServerStreamTracer.Factor
 
     @Override
     public PolarisGrpcServerBuilder useTransportSecurity(InputStream certChain, InputStream privateKey) {
-        super.useTransportSecurity(certChain, privateKey);
+        builder.useTransportSecurity(certChain, privateKey);
         return this;
     }