diff --git a/README.md b/README.md
index 0f2b6b2..4864499 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,11 @@ backtrace
 无环境依赖，理论上适配所有系统和主流架构，更多架构请查看 https://github.com/oneclickvirt/backtrace/releases/tag/output
 
 ```
-
+Usage: backtrace [options]
+  -e    Enable logging
+  -h    Show help information
+  -s    Disabe show ip info (default true)
+  -v    Show version
 ```
 
 ## 卸载
diff --git a/bk/version.go b/bk/version.go
index 2e35ec4..acf1705 100644
--- a/bk/version.go
+++ b/bk/version.go
@@ -1,4 +1,5 @@
 package backtrace
 
-const BackTraceVersion = "v0.0.4" // git tag v0.0.4
-var EnableLoger bool
+const BackTraceVersion = "v0.0.4"
+
+var EnableLoger = false