diff --git a/core/grpc/client/client.go b/core/grpc/client/client.go
index 6df1ec08..ea774322 100644
--- a/core/grpc/client/client.go
+++ b/core/grpc/client/client.go
@@ -93,11 +93,11 @@ func (c *GrpcClient) WaitForReady() {
 		select {
 		case <-ticker.C:
 			if c.IsReady() {
-				c.logger.Debugf("ready")
+				c.logger.Debugf("client is now ready")
 				return
 			}
 		case <-c.stop:
-			c.logger.Errorf("stopped")
+			c.logger.Errorf("client has stopped")
 		}
 	}
 }
diff --git a/core/task/handler/runner_test.go b/core/task/handler/runner_test.go
index ffa451d2..a7251c39 100644
--- a/core/task/handler/runner_test.go
+++ b/core/task/handler/runner_test.go
@@ -36,7 +36,7 @@ func setupGrpc(t *testing.T) {
 	require.Nil(t, err)
 
 	// Start a gRPC client
-	err = client.GetGrpcClient().Start()
+	client.GetGrpcClient().Start()
 	require.Nil(t, err)
 
 	// Cleanup
diff --git a/core/utils/config.go b/core/utils/config.go
index adfc57aa..cc51f9d3 100644
--- a/core/utils/config.go
+++ b/core/utils/config.go
@@ -11,27 +11,27 @@ import (
 )
 
 const (
-	DefaultWorkspace                 = "crawlab_workspace"
-	DefaultTaskLogPath               = "/var/log/crawlab/tasks"
-	DefaultServerHost                = "0.0.0.0"
-	DefaultServerPort                = 8000
-	DefaultGrpcHost                  = "localhost"
-	DefaultGrpcPort                  = 9666
-	DefaultGrpcServerHost            = "0.0.0.0"
-	DefaultGrpcServerPort            = 9666
-	DefaultAuthKey                   = "Crawlab2024!"
-	DefaultApiEndpoint               = "http://localhost:8000"
-	DefaultApiAllowOrigin            = "*"
-	DefaultApiAllowCredentials       = "true"
-	DefaultApiAllowMethods           = "DELETE, POST, OPTIONS, GET, PUT"
-	DefaultApiAllowHeaders           = "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With"
-	DefaultApiPort                   = 8080
-	DefaultApiPath                   = "/api"
-	DefaultNodeMaxRunners            = 0 // 0 means no limit
-	DefaultDependencySetupScriptRoot = "/app/install"
-	MetadataConfigDirName            = ".crawlab"
-	MetadataConfigName               = "config.json"
-	PyenvRoot                        = "/root/.pyenv"
+	DefaultWorkspace           = "crawlab_workspace"
+	DefaultTaskLogPath         = "/var/log/crawlab/tasks"
+	DefaultServerHost          = "0.0.0.0"
+	DefaultServerPort          = 8000
+	DefaultGrpcHost            = "localhost"
+	DefaultGrpcPort            = 9666
+	DefaultGrpcServerHost      = "0.0.0.0"
+	DefaultGrpcServerPort      = 9666
+	DefaultAuthKey             = "Crawlab2024!"
+	DefaultApiEndpoint         = "http://localhost:8000"
+	DefaultApiAllowOrigin      = "*"
+	DefaultApiAllowCredentials = "true"
+	DefaultApiAllowMethods     = "DELETE, POST, OPTIONS, GET, PUT"
+	DefaultApiAllowHeaders     = "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With"
+	DefaultApiPort             = 8080
+	DefaultApiPath             = "/api"
+	DefaultNodeMaxRunners      = 0 // 0 means no limit
+	DefaultInstallRoot         = "/app/install"
+	MetadataConfigDirName      = ".crawlab"
+	MetadataConfigName         = "config.json"
+	PyenvRoot                  = "/root/.pyenv"
 )
 
 func IsDev() bool {
@@ -245,9 +245,9 @@ func GetMetadataConfigPath() string {
 	return filepath.Join(homeDirPath, MetadataConfigDirName, MetadataConfigName)
 }
 
-func GetDependencySetupScriptRoot() string {
-	if res := viper.GetString("dependency.setupScriptRoot"); res != "" {
+func GetInstallRoot() string {
+	if res := viper.GetString("install.root"); res != "" {
 		return res
 	}
-	return DefaultDependencySetupScriptRoot
+	return DefaultInstallRoot
 }