diff --git a/models/user.go b/models/user.go
index 8968f7c02..ec96420dc 100755
--- a/models/user.go
+++ b/models/user.go
@@ -145,7 +145,7 @@ type User struct {
 	AllowImportLocal        bool // Allow migrate repository by local path
 	AllowCreateOrganization bool `xorm:"DEFAULT true"`
 	ProhibitLogin           bool `xorm:"NOT NULL DEFAULT false"`
-	IsOperator              bool `xorm:"NOT NULL DEFAULT false"`		//运营人员
+	IsOperator              bool `xorm:"NOT NULL DEFAULT false"` //运营人员
 
 	// Avatar
 	Avatar          string `xorm:"VARCHAR(2048) NOT NULL"`
@@ -929,8 +929,17 @@ var (
 		"template",
 		"user",
 		"vendor",
-	}
-	reservedUserPatterns = []string{"*.keys", "*.gpg"}
+		"dashbord",
+		"operation",
+		"blockchain",
+		"avatar",
+		"swagger.v1.json",
+		"secure",
+		"serviceworker.js",
+		"self",
+		"repo-avatars",
+	}
+	reservedUserPatterns = []string{"*.keys", "*.gpg", "*.png"}
 )
 
 // isUsableName checks if name is reserved or pattern of name is not allowed
@@ -1552,11 +1561,11 @@ func GetUserByActivateEmail(email string) (*User, error) {
 	if err := ctx.e.Join("INNER", "email_address", "email_address.uid = \"user\".id").
 		Where("email_address.email= ?", email).
 		Find(&users); err != nil {
-		return nil,err
+		return nil, err
 	}
 	if len(users) >= 1 {
-		return &users[0],nil
-	}else {
+		return &users[0], nil
+	} else {
 		// Finally, if email address is the protected email address:用户邮件地址设置为隐藏电子邮件地址
 		if strings.HasSuffix(email, fmt.Sprintf("@%s", setting.Service.NoReplyAddress)) {
 			username := strings.TrimSuffix(email, fmt.Sprintf("@%s", setting.Service.NoReplyAddress))
@@ -1572,6 +1581,7 @@ func GetUserByActivateEmail(email string) (*User, error) {
 		return nil, errors.New("cannot find user by email")
 	}
 }
+
 // GetUserByEmail returns the user object by given e-mail if exists.
 func GetUserByEmail(email string) (*User, error) {
 	return GetUserByEmailContext(DefaultDBContext(), email)