diff --git a/grpc/scripts/gen.bat b/grpc/scripts/gen.bat
index b67ac33..59196a1 100644
--- a/grpc/scripts/gen.bat
+++ b/grpc/scripts/gen.bat
@@ -13,10 +13,12 @@ for %%A in (%*) do (
   if "%%A"=="go" (
     set plugin=protoc-gen-go
     where /q !plugin! || echo Missing !plugin! && exit /b
+    set vplugin=protoc-gen-govalidators
+    where /q !vplugin! || echo Missing !vplugin! && exit /b
     set out=%gen%\go
     if not exist !out! mkdir !out!
     echo Generating Go code
-    !exec! --go_out=plugins=grpc:!out! %pbs%
+    !exec! --go_out=plugins=grpc:!out! --govalidators_out=!out! %pbs%
   )
   if "%%A"=="gohttp" (
     set plugin=protoc-gen-grpc-gateway
diff --git a/grpc/scripts/gen.sh b/grpc/scripts/gen.sh
index f1f56d6..c9a82d1 100755
--- a/grpc/scripts/gen.sh
+++ b/grpc/scripts/gen.sh
@@ -36,12 +36,17 @@ do
         if [ $? -ne 0 ];then
             echo "missing plugin: $plugin" && exit
         fi
+        vplugin=protoc-gen-govalidators
+        which $vplugin > /dev/null
+        if [ $? -ne 0 ];then
+            echo "missing plugin: $vplugin" && exit
+        fi
         out="$gen_dir/go"
         if [ ! -d $out ]; then
             mkdir -p $out
         fi
         echo "Generating Go code"
-        $exec --go_out=plugins=grpc:$out $pb_files $async_tag
+        $exec --go_out=plugins=grpc:$out --govalidators_out=$out $pb_files $async_tag
     fi
     if [ $aug == "gohttp" ]; then
         plugin=protoc-gen-grpc-gateway