diff --git a/grpc/cmd.txt b/grpc/cmd.txt
new file mode 100644
index 0000000..d41c703
--- /dev/null
+++ b/grpc/cmd.txt
@@ -0,0 +1 @@
+protoc -I grpc/ grpc/grpc.proto --go_out=plugins=grpc:grpc
\ No newline at end of file
diff --git a/grpc/grpc.pb.go b/grpc/grpc.pb.go
index 3335ac3..f359118 100644
--- a/grpc/grpc.pb.go
+++ b/grpc/grpc.pb.go
@@ -61,6 +61,7 @@ const (
 	Crawlers_HEALTH_SSH             Crawlers = 20
 	Crawlers_HEALTH_TELNET          Crawlers = 21
 	Crawlers_HEALTH_WMI             Crawlers = 22
+	
 )
 
 var Crawlers_name = map[int32]string{
diff --git a/grpc/grpc.proto b/grpc/grpc.proto
index c9fe0c8..c2ec93e 100644
--- a/grpc/grpc.proto
+++ b/grpc/grpc.proto
@@ -25,6 +25,7 @@ enum Crawlers {
     HEALTH_SSH = 20;
     HEALTH_TELNET = 21;
     HEALTH_WMI = 22;
+    HEALTH_CASSANDRA = 23;
 }
 
 // The greeting service definition.