diff --git a/common/config.go b/common/config.go
index 04a6e2c5ffd63b8d67563e57279301695f721207..d88d513b555cf153784482935ac922f65f062fba 100644
--- a/common/config.go
+++ b/common/config.go
@@ -377,10 +377,10 @@ func FormatDSN(env *dsn) string {
 
 // SoarVersion soar version information
 func SoarVersion() {
-	fmt.Println("Version:", Version)
-	fmt.Println("Branch:", Branch)
-	fmt.Println("Compile:", Compile)
-	fmt.Println("GitDirty:", GitDirty)
+	//fmt.Println("Version:", Version)
+	//fmt.Println("Branch:", Branch)
+	//fmt.Println("Compile:", Compile)
+	//fmt.Println("GitDirty:", GitDirty)
 }
 
 // 因为vitess sqlparser 使用了 glog 中也会使用 flag，为了不让用户困扰我们单独写一个 usage
@@ -591,7 +591,7 @@ func readCmdFlags() error {
 	Config.QueryTimeOut = *queryTimeOut
 	Config.LogLevel = *logLevel
 
-	if filepath.IsAbs(*logOutput) ||  BaseDir == "" {
+	if filepath.IsAbs(*logOutput) || *logOutput == "" {
 		Config.LogOutput = *logOutput
 	} else {
 		Config.LogOutput = filepath.Join(BaseDir, *logOutput)