diff --git a/Makefile b/Makefile
index 9e9a92e..7756649 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-OUTPUT_BINARY_NAME = "cloud-client"
-OUTPUT_DIR_NAME = "cloud-client"
+OUTPUT_BINARY_NAME = "client"
+OUTPUT_DIR_NAME = "client"
 
 
 ASSETS_DIR_NAME = "assets"
@@ -7,7 +7,7 @@ BUILD_DIR = "../../build"
 
 build:
 	go build -o ${BUILD_DIR}/${OUTPUT_DIR_NAME}/${OUTPUT_BINARY_NAME}
-	@if [ -d ${ASSETS_DIR_NAME} ];then \
+	@if [ -d ${ASSETS_DIR_NAME} ] && [ -n "`ls -A ${ASSETS_DIR_NAME}`" ] ;then \
 		cp -r ${ASSETS_DIR_NAME}/* ${BUILD_DIR}/${OUTPUT_DIR_NAME}/; \
 	fi
 
diff --git a/assets/config/config.json b/assets/config/config.json
deleted file mode 100644
index 8511215..0000000
--- a/assets/config/config.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-    "grpcPort": 5010,
-    "grpcPacketSize": 10,
-    "ipfsPort": 10,
-    "maxReplicateNumber": 10,
-    "localIP": "127.0.0.1",
-    "externalIP": "127.0.0.1",
-    "rabbitMQ": {
-        "address": "127.0.0.1:5672",
-        "account": "guest",
-        "password": "guest"
-    }
-}
\ No newline at end of file
diff --git a/internal/config/config.go b/internal/config/config.go
index 24da864..6d4f69c 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -18,7 +18,7 @@ type Config struct {
 var cfg Config
 
 func Init() error {
-	return config.DefaultLoad(&cfg)
+	return config.DefaultLoad("client", &cfg)
 }
 
 func Cfg() *Config {