diff --git a/models/models.go b/models/models.go
index 13c9339..696552a 100644
--- a/models/models.go
+++ b/models/models.go
@@ -5,6 +5,7 @@ import (
 	"github.com/jinzhu/gorm"
 	"github.com/taoshihan1991/imaptool/config"
 	"github.com/taoshihan1991/imaptool/tools"
+	"log"
 	"time"
 )
 
@@ -23,6 +24,7 @@ func init() {
 	var err error
 	DB, err = gorm.Open("mysql", dsn)
 	if err != nil {
+		log.Println(err)
 		panic("数据库连接失败!")
 	}
 	DB.SingularTable(true)
diff --git a/readme.md b/readme.md
index e74db5b..b506097 100644
--- a/readme.md
+++ b/readme.md
@@ -59,9 +59,9 @@
 
    1) 下载地址 
 
-        github: https://github.com/taoshihan1991/go-fly/releases/download/0.2.8/go-fly-0.2.8.zip
+        github: https://github.com/taoshihan1991/go-fly/releases/download/0.3.1/go-fly-0.3.1.zip
    
-        gitee(国内): https://gitee.com/taoshihan/go-fly/attach_files/619517/download/go-fly-0.2.9.zip
+        gitee(国内): https://gitee.com/taoshihan/go-fly/attach_files/620113/download/go-fly-0.3.1.zip
    
    2) 文件解压缩 
    
@@ -70,7 +70,7 @@
             linux服务器:
             mkdir go-fly
             cd go-fly
-            wget https://gitee.com/taoshihan/go-fly/attach_files/616920/download/go-fly-0.2.8.zip
+            wget https://gitee.com/taoshihan/go-fly/attach_files/620113/download/go-fly-0.3.1.zip
             unzip gofly-0.2.3.zip
             chmod 0777 -R ./
         
@@ -120,7 +120,9 @@
 
 #### 4. 网页使用
 
-   服务端安装成功后可把域名换成自己的域名或IP
+   1.服务端安装成功后可把域名换成自己的域名或IP
+   
+   2.默认访问本地http://127.0.0.1:8081
    
 ```php
     <script src="https://gofly.sopans.com/static/js/gofly-front.js"></script>
@@ -133,10 +135,7 @@
         })
     </script>
 ```
-   
-#### 5. 在线访问
 
-   http://127.0.0.1:8081
    
 ### nginx部署