diff --git a/bin/main.go b/bin/main.go
index 2d6bfca..8314a9e 100644
--- a/bin/main.go
+++ b/bin/main.go
@@ -25,7 +25,7 @@ func init() {
 // 实现一个 web api 服务(获取指定尺寸的图片)
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
-	models.GetMysql() // 连接数据库
+	models.GetMysql() // 测试连接数据库
 
 	http.HandleFunc("/img/", func(w http.ResponseWriter, r *http.Request) {
 
diff --git a/go.mod b/go.mod
index 0373579..5225e36 100644
--- a/go.mod
+++ b/go.mod
@@ -19,12 +19,14 @@ require (
 	github.com/subosito/gotenv v1.4.2 // indirect
 	golang.org/x/sys v0.3.0 // indirect
 	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/time v0.1.0 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 require (
+	github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible
 	github.com/casbin/casbin/v2 v2.66.2
 	github.com/chai2010/webp v1.1.1
 	github.com/go-sql-driver/mysql v1.7.0
diff --git a/go.sum b/go.sum
index 2a65aad..26f846b 100644
--- a/go.sum
+++ b/go.sum
@@ -39,6 +39,8 @@ dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
+github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible h1:KpbJFXwhVeuxNtBJ74MCGbIoaBok2uZvkD7QXp2+Wis=
+github.com/aliyun/aliyun-oss-go-sdk v2.2.7+incompatible/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
 github.com/casbin/casbin/v2 v2.66.2 h1:C4qtZCs5z3tV6iq92lO9ud/bLdePgbIstFKIiEvcOcA=
 github.com/casbin/casbin/v2 v2.66.2/go.mod h1:vByNa/Fchek0KZUgG5wEsl7iFsiviAYKRtgrQfcJqHg=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -325,6 +327,8 @@ golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.1.0 h1:xYY+Bajn2a7VBmTM5GikTmnK8ZuX8YgnQCqZpbBNtmA=
+golang.org/x/time v0.1.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
diff --git a/models/config.go b/models/config.go
index 0b1ff16..bce046e 100644
--- a/models/config.go
+++ b/models/config.go
@@ -29,6 +29,6 @@ func 生成配置文件() {
 	viper.Set("mysql.maxOpenConns", 100)
 
 	viper.Set("oss.host", "")
-	viper.Set("oss.accessKeyId", "")
-	viper.Set("oss.accessKeySecret", "")
+	viper.Set("oss.accessId", "")
+	viper.Set("oss.accessKey", "")
 }
diff --git a/models/oss.go b/models/oss.go
new file mode 100644
index 0000000..e831706
--- /dev/null
+++ b/models/oss.go
@@ -0,0 +1,32 @@
+package models
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/aliyun/aliyun-oss-go-sdk/oss"
+)
+
+func GetBucket(bucketName string) *oss.Bucket {
+	// 从config文件中读取配置
+	endpoint := Viper.Get("oss.endpoint").(string)
+	accessID := Viper.Get("oss.accessID").(string)
+	accessKey := Viper.Get("oss.accessKey").(string)
+
+	client, err := oss.New(endpoint, accessID, accessKey)
+	if err != nil {
+		HandleError(err)
+	}
+
+	bucket, err := client.Bucket(bucketName)
+	if err != nil {
+		HandleError(err)
+	}
+
+	return bucket
+}
+
+func HandleError(err error) {
+	fmt.Println("Error:", err)
+	os.Exit(-1)
+}