diff --git a/api/service/userDoctor.go b/api/service/userDoctor.go
index 730e1fa..c2b3534 100644
--- a/api/service/userDoctor.go
+++ b/api/service/userDoctor.go
@@ -669,39 +669,28 @@ func (r *UserDoctorService) PutUserDoctor(doctorId int64, req requests.PutUserDo
 	// 处理签名图片-如果更改，查看是否已添加签章配置，会进行删除
 	if req.SignImage != "" {
 		signImage := utils.RemoveOssDomain(req.SignImage)
-		if signImage != userDoctorInfo.SignImage {
-			// 检测是否存在云证书
-			userCaCertDao := dao.UserCaCertDao{}
-			userCaCerts, err := userCaCertDao.GetUserCaCertListByUserId(userDoctor.UserId)
-			if err != nil {
-				tx.Rollback()
-				return false, errors.New("修改失败")
-			}
+		if signImage != userDoctorInfo.SignImage && userCaCert != nil {
+			// 检测是否已经添加签章配置
+			if userCaCert.IsSignConfig == 1 {
+				// 修改签章配置为未添加
+				data := make(map[string]interface{})
+				data["is_sign_config"] = 0
+				err = userCaCertDao.EditUserCaCertById(tx, userCaCert.CertId, data)
+				if err != nil {
+					tx.Rollback()
+					return false, errors.New(err.Error())
+				}
 
-			if len(userCaCerts) > 0 {
-				userCaCert := userCaCerts[0]
-				// 检测是否已经添加签章配置
-				if userCaCert.IsSignConfig == 1 {
-					// 修改签章配置为未添加
-					data := make(map[string]interface{})
-					data["is_sign_config"] = 0
-					err = userCaCertDao.EditUserCaCertById(tx, userCaCert.CertId, data)
-					if err != nil {
-						tx.Rollback()
-						return false, errors.New(err.Error())
-					}
+				// 删除签章配置
+				deleteUserSignConfigRequestData := &ca.DeleteUserSignConfigRequestData{
+					UserId:    strconv.FormatInt(userDoctor.UserId, 10),
+					ConfigKey: strconv.FormatInt(userDoctor.UserId, 10),
+				}
 
-					// 删除签章配置
-					deleteUserSignConfigRequestData := &ca.DeleteUserSignConfigRequestData{
-						UserId:    strconv.FormatInt(userDoctor.UserId, 10),
-						ConfigKey: strconv.FormatInt(userDoctor.UserId, 10),
-					}
-
-					_, err := ca.DeleteUserSignConfig(deleteUserSignConfigRequestData)
-					if err != nil {
-						tx.Rollback()
-						return false, errors.New(err.Error())
-					}
+				_, err := ca.DeleteUserSignConfig(deleteUserSignConfigRequestData)
+				if err != nil {
+					tx.Rollback()
+					return false, errors.New(err.Error())
 				}
 			}
 		}