diff --git a/go.mod b/go.mod
index 456613d..18be4e8 100644
--- a/go.mod
+++ b/go.mod
@@ -14,6 +14,7 @@ require (
 	github.com/gin-gonic/gin v1.7.2
 	github.com/go-redis/redis/v7 v7.4.0
 	github.com/golang/protobuf v1.5.1
+	github.com/google/flatbuffers v2.0.0+incompatible // indirect
 	github.com/mattn/go-isatty v0.0.12
 	github.com/mitchellh/mapstructure v1.4.1
 	github.com/msalihkarakasli/go-hms-push v0.0.0-20200616114002-91cd23dfeed4
diff --git a/go.sum b/go.sum
index 1719cfe..5bd0cce 100644
--- a/go.sum
+++ b/go.sum
@@ -184,8 +184,9 @@ github.com/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
 github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
-github.com/google/flatbuffers v1.12.0 h1:/PtAHvnBY4Kqnx/xCQ3OIV9uYcSFGScBsWI3Oogeh6w=
 github.com/google/flatbuffers v1.12.0/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
+github.com/google/flatbuffers v2.0.0+incompatible h1:dicJ2oXwypfwUGnB2/TYWYEKiuk9eYQlQO/AnOHl5mI=
+github.com/google/flatbuffers v2.0.0+incompatible/go.mod h1:1AeVuKshWv4vARoZatz6mlQ0JxURH0Kv5+zNeJKJCa8=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
 github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
diff --git a/netlify.toml b/netlify.toml
index d5e4539..7eaa48c 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -3,6 +3,7 @@
   functions = "release/linux/lambda"
 
 [build.environment]
+  GO_VERSION = "1.16"
   GO_IMPORT_PATH = "github.com/appleboy/gorush"
   GO111MODULE = "on"
 
diff --git a/router/server_lambda.go b/router/server_lambda.go
index dfd2f46..40f1b05 100644
--- a/router/server_lambda.go
+++ b/router/server_lambda.go
@@ -4,6 +4,10 @@ package router
 
 import (
 	"context"
+	"net/http"
+
+	"github.com/appleboy/gorush/config"
+	"github.com/appleboy/gorush/logx"
 
 	"github.com/apex/gateway"
 )
@@ -11,11 +15,11 @@ import (
 // RunHTTPServer provide run http or https protocol.
 func RunHTTPServer(ctx context.Context, cfg config.ConfYaml, s ...*http.Server) (err error) {
 	if !cfg.Core.Enabled {
-		LogAccess.Debug("httpd server is disabled.")
+		logx.LogAccess.Debug("httpd server is disabled.")
 		return nil
 	}
 
-	LogAccess.Info("HTTPD server is running on " + cfg.Core.Port + " port.")
+	logx.LogAccess.Info("HTTPD server is running on " + cfg.Core.Port + " port.")
 
-	return gateway.ListenAndServe(cfg.Core.Address+":"+cfg.Core.Port, routerEngine())
+	return gateway.ListenAndServe(cfg.Core.Address+":"+cfg.Core.Port, routerEngine(cfg))
 }