diff --git a/external/grpc/client.go b/external/grpc/client.go
index d6f6b78..9733c58 100644
--- a/external/grpc/client.go
+++ b/external/grpc/client.go
@@ -9,16 +9,16 @@ import (
 )
 
 func Exec(ctx context.Context, method string, params []string) (string, error) {
-	if nil == grpcPool {
-		return "", fmt.Errorf("App: GRPC Pool is not initialized")
+	if nil == grpcClient {
+		return "", fmt.Errorf("App: GRPC Client is not initialized")
 	}
 
-	var client interface{}
+	// var client interface{}
 	var err error
-	if client, err = grpcPool.Get(); nil != err {
-		return "", err
-	}
-	defer grpcPool.Put(client)
+	// if client, err = grpcPool.Get(); nil != err {
+	// 	return "", err
+	// }
+	// defer grpcPool.Put(client)
 
 	sm := strings.Split(method, ".")
 	si := &ooas.ServerInput{
@@ -27,7 +27,7 @@ func Exec(ctx context.Context, method string, params []string) (string, error) {
 		Params: params,
 	}
 	var so *ooas.ServerOutput
-	if so, err = client.(ooas.OverflowApiServerClient).Exec(ctx, si); nil != err {
+	if so, err = grpcClient.(ooas.OverflowApiServerClient).Exec(ctx, si); nil != err {
 		return "", err
 	}
 
diff --git a/external/grpc/pool.go b/external/grpc/pool.go
index dd335e9..c944825 100644
--- a/external/grpc/pool.go
+++ b/external/grpc/pool.go
@@ -1,47 +1,61 @@
 package grpc
 
 import (
-	cgp "git.loafle.net/commons_go/grpc_pool"
 	"git.loafle.net/commons_go/logging"
 	ooas "git.loafle.net/overflow/overflow_api_server/golang"
 	"git.loafle.net/overflow/overflow_gateway_websocket/config"
 	"google.golang.org/grpc"
 )
 
-var grpcPool cgp.Pool
+var grpcClient ooas.OverflowApiServerClient
 
 func ExternalInit() {
-	ph := &grpcPoolHandlers{}
-	ph.MaxCapacity = config.Config.GRPC.Pool.MaxCapacity
-	ph.MaxIdle = config.Config.GRPC.Pool.MaxIdle
-	ph.IdleTimeout = config.Config.GRPC.Pool.IdleTimeout
-	ph.Wait = config.Config.GRPC.Pool.Wait
-
-	grpcPool = cgp.New(ph)
-
-	if err := grpcPool.Start(); nil != err {
-		logging.Logger().Panicf("App: %v", err)
-		return
+	conn, err := grpc.Dial(config.Config.GRPC.Addr, grpc.WithInsecure())
+	if nil != err {
+		logging.Logger().Panic(err)
 	}
+	grpcClient = ooas.NewOverflowApiServerClient(conn)
+
 }
 
 func ExternalDestroy() {
-	if nil != grpcPool {
-		grpcPool.Stop()
-	}
+
 }
 
-type grpcPoolHandlers struct {
-	cgp.PoolHandlers
-}
+// var grpcPool cgp.Pool
 
-func (h *grpcPoolHandlers) Dial() (*grpc.ClientConn, interface{}, error) {
-	var err error
-	conn, err := grpc.Dial(config.Config.GRPC.Addr, grpc.WithInsecure())
-	if nil != err {
-		return nil, nil, err
-	}
-	c := ooas.NewOverflowApiServerClient(conn)
+// func ExternalInit() {
+// 	ph := &grpcPoolHandlers{}
+// 	ph.MaxCapacity = config.Config.GRPC.Pool.MaxCapacity
+// 	ph.MaxIdle = config.Config.GRPC.Pool.MaxIdle
+// 	ph.IdleTimeout = config.Config.GRPC.Pool.IdleTimeout
+// 	ph.Wait = config.Config.GRPC.Pool.Wait
 
-	return conn, c, nil
-}
+// 	grpcPool = cgp.New(ph)
+
+// 	if err := grpcPool.Start(); nil != err {
+// 		logging.Logger().Panicf("App: %v", err)
+// 		return
+// 	}
+// }
+
+// func ExternalDestroy() {
+// 	if nil != grpcPool {
+// 		grpcPool.Stop()
+// 	}
+// }
+
+// type grpcPoolHandlers struct {
+// 	cgp.PoolHandlers
+// }
+
+// func (h *grpcPoolHandlers) Dial() (*grpc.ClientConn, interface{}, error) {
+// 	var err error
+// conn, err := grpc.Dial(config.Config.GRPC.Addr, grpc.WithInsecure())
+// if nil != err {
+// 	return nil, nil, err
+// }
+// c := ooas.NewOverflowApiServerClient(conn)
+
+// 	return conn, c, nil
+// }