diff --git a/tools/goctl/rpc/generator/gen.go b/tools/goctl/rpc/generator/gen.go
index 3140d997c..c9a2e7c8a 100644
--- a/tools/goctl/rpc/generator/gen.go
+++ b/tools/goctl/rpc/generator/gen.go
@@ -10,9 +10,9 @@ import (
 )
 
 type ZRpcContext struct {
-	// Sre is the source file of the proto.
+	// Src is the source file of the proto.
 	Src string
-	// ProtoCmd is the command to generate proto files.
+	// ProtocCmd is the command to generate proto files.
 	ProtocCmd string
 	// ProtoGenGrpcDir is the directory to store the generated proto files.
 	ProtoGenGrpcDir string