diff --git a/protocol/dubbo/client.go b/protocol/dubbo/client.go
index 2cec5aa8faf2d3e60af93b333ed69e6e6b077a72..4927f51cf7c964ac9bb26c1089231b4bdcc65157 100644
--- a/protocol/dubbo/client.go
+++ b/protocol/dubbo/client.go
@@ -59,7 +59,7 @@ func init() {
 		return
 	}
 	dubboConf := protocolConf.(map[interface{}]interface{})[DUBBO]
-	if protocolConf == nil {
+	if dubboConf == nil {
 		logger.Warnf("dubboConf is nil")
 		return
 	}
diff --git a/protocol/dubbo/server.go b/protocol/dubbo/server.go
index 8daeee05e2ccc115aad590c2ed80a269360482d5..5f93a794d253bb8a0af3dae42ea7aa627751bbdb 100644
--- a/protocol/dubbo/server.go
+++ b/protocol/dubbo/server.go
@@ -48,7 +48,7 @@ func init() {
 		return
 	}
 	dubboConf := protocolConf.(map[interface{}]interface{})[DUBBO]
-	if protocolConf == nil {
+	if dubboConf == nil {
 		logger.Warnf("dubboConf is nil")
 		return
 	}