diff --git a/src/modules/collector/readme.md b/src/modules/collector/readme.md
index 07e34ec6ad42c23574d683ca5a5c951b1326ac61..c1e144e7b0267f4ffbe404a209e239404fb7f56c 100644
--- a/src/modules/collector/readme.md
+++ b/src/modules/collector/readme.md
@@ -9,7 +9,7 @@ linux 服务器基础资源采集agent
 #### 上报数据
 
 ```
-POST /api/push
+POST /api/collector/push
 
 request body:
 // endpoint 可以填ip或者hostname, 如果ip是在运维平台是唯一表示, 那就填ip, hostname类同
@@ -38,7 +38,7 @@ response body:
 #### 获取已生效的采集策略
 
 ```
-GET /api/stra
+GET /api/collector/stra
 
 response body:
 {
diff --git a/src/toolkits/compress/tar.go b/src/toolkits/compress/tar.go
index f348d23ec051ef2c9eeef6bd454320b9e42ad551..99f69463f6a595f954aac20242172def1770bfdf 100644
--- a/src/toolkits/compress/tar.go
+++ b/src/toolkits/compress/tar.go
@@ -93,6 +93,9 @@ func UnTarGz(srcFilePath string, destDirPath string) error {
 
 	// Gzip reader
 	gr, err := gzip.NewReader(fr)
+	if err != nil {
+		return err
+	}
 
 	// Tar reader
 	tr := tar.NewReader(gr)
diff --git a/src/toolkits/http/middleware/recovery.go b/src/toolkits/http/middleware/recovery.go
index 0e4721f88ab77ed3785b337d7712bb5960aee05c..7c1d51106c931f38e4c3732d8abf1d817039c027 100644
--- a/src/toolkits/http/middleware/recovery.go
+++ b/src/toolkits/http/middleware/recovery.go
@@ -156,6 +156,5 @@ func function(pc uintptr) []byte {
 }
 
 func timeFormat(t time.Time) string {
-	var timeString = t.Format("2006/01/02 - 15:04:05")
-	return timeString
+	return t.Format("2006/01/02 - 15:04:05")
 }
diff --git a/src/toolkits/pools/pools.go b/src/toolkits/pools/pools.go
index 6df239ee4b8bf5adc3764917ad9f3c1fcb3c38bc..30b2ac2a8a271e4f98b28a626134e3fa3a907437 100644
--- a/src/toolkits/pools/pools.go
+++ b/src/toolkits/pools/pools.go
@@ -168,7 +168,7 @@ func (cp *ConnPools) UpdatePools(addrs []string) []string {
 	return newAddrs
 }
 
-// RpcCient implements the io.Closer interface
+// RpcClient implements the io.Closer interface
 type RpcClient struct {
 	cli  *rpc.Client
 	name string