diff --git a/README.md b/README.md
index 98c9cae..c21a738 100644
--- a/README.md
+++ b/README.md
@@ -14,9 +14,9 @@
 - [mysql](#mysql)
 - [Redis](#redis)
 - [Http](#http)
-- Mongodb 开发中...
-- Fast-cgi
-- GRPC
+- [Mongodb](#mongodb)
+- Fast-cgi (developing)
+- GRPC (developing)
 - ...
 
 ## Demo:
@@ -78,12 +78,6 @@ $ go-sniffer [设备名] mysql [参数]
 ```
 ![image](https://github.com/40t/go-sniffer/raw/master/images/mysql.gif)
 
-### http
-``` bash
-$ go-sniffer [设备名] http [参数]
--p 置顶端口，默认80
-```
-![image](https://github.com/40t/go-sniffer/raw/master/images/http.gif)
 ### redis
 ``` bash
 $ go-sniffer [设备名] redis [参数]
@@ -91,5 +85,19 @@ $ go-sniffer [设备名] redis [参数]
 ```
 ![image](https://github.com/40t/go-sniffer/raw/master/images/redis.gif)
 
+### http
+``` bash
+$ go-sniffer [设备名] http [参数]
+-p 置顶端口，默认80
+```
+![image](https://github.com/40t/go-sniffer/raw/master/images/http.gif)
+
+### mongodb
+``` bash
+$ go-sniffer [设备名] mongodb [参数]
+-p 置顶端口，默认27017
+```
+- 支持大部分语句，只有个别少数语句没有实现
+
 ## License:
 [MIT](http://opensource.org/licenses/MIT)
diff --git a/plugSrc/mongodb/build/util.go b/plugSrc/mongodb/build/util.go
index e4ee299..730256d 100644
--- a/plugSrc/mongodb/build/util.go
+++ b/plugSrc/mongodb/build/util.go
@@ -11,10 +11,12 @@ import (
 
 func GetNowStr(isClient bool) string {
 	var msg string
+	layout := "01/02 15:04:05.000000"
+	msg += time.Now().Format(layout)
 	if isClient {
-		msg = time.Now().Format("2006-01-02 15:04:05")+"| cli -> ser |"
+		msg += "| cli -> ser |"
 	}else{
-		msg = time.Now().Format("2006-01-02 15:04:05")+"| ser -> cli |"
+		msg += "| ser -> cli |"
 	}
 	return msg
 }