diff --git a/controllers/controller.go b/controllers/controller.go
index 4b38e67..860e6ad 100644
--- a/controllers/controller.go
+++ b/controllers/controller.go
@@ -26,7 +26,6 @@ func checkToken(c *gin.Context) (tokenInfo *model.TokenInfo) {
 	var (
 		cookie *http.Cookie
 		err    error
-		ok     bool
 		token  string
 		user   *model.User
 	)
@@ -105,9 +104,9 @@ func callFunc(c *gin.Context, worker func() (retVal interface{}, errCode string,
 
 func captchaVerify(c *gin.Context, code string) bool {
 	//session := sessions.Default(c)
-	if captchaId := utils.GetKet(c.ClientIP() + model.SessionKey); captchaId != nil {
+	if captchaId := utils.GetKey(c.ClientIP() + model.SessionKey); captchaId != "" {
 		utils.DelKey(c.ClientIP() + model.SessionKey)
-		if captcha.VerifyString(captchaId.(string), code) {
+		if captcha.VerifyString(captchaId, code) {
 			return true
 		} else {
 			return false
diff --git a/services/app.go b/services/app.go
index 3ae489e..482f8e8 100644
--- a/services/app.go
+++ b/services/app.go
@@ -23,9 +23,9 @@ func AddApp(c *gin.Context, code, name, mobile, userID string) (err error) {
 		db  = globals.GetDB()
 		now = time.Now()
 	)
-	if rcode, ok := putils.GetKet(mobile).(string); !ok {
+	if rcode := putils.GetKey(mobile); rcode == "" {
 		putils.DelKey(mobile)
-		return err
+		return fmt.Errorf("验证码错误！")
 	} else if code != rcode {
 		putils.DelKey(mobile)
 		return fmt.Errorf("验证码错误！")