diff --git a/luoo_user/src/main/java/com/luoo/user/controller/MyController.java b/luoo_user/src/main/java/com/luoo/user/controller/MyController.java
index 827e171..a2e0ade 100644
--- a/luoo_user/src/main/java/com/luoo/user/controller/MyController.java
+++ b/luoo_user/src/main/java/com/luoo/user/controller/MyController.java
@@ -491,9 +491,18 @@ public class MyController extends BaseController {
 			return Result.failed(StatusCode.USER_MOBILE_VERIFICATION_CODE_MISMATCH);
 		}
 
-		UserInfo userInfo = userInfoService.findById(userId);
-		userInfo.setMobile(loginReq.getMobile());
-		userInfoService.update(userInfo);
+		UserInfo userInfo1 =userInfoService.findByMobile(loginReq.getMobile());
+		UserInfo userInfo2 = userInfoService.findById(userId);
+		if (null != userInfo1) {
+			// 如果绑定的手机号已存在
+			userInfo1.setAppleId(userInfo2.getAppleId());
+			userInfoService.update(userInfo1);
+			userInfoService.deleteById(userId);
+			return Result.success();
+
+		}
+		userInfo2.setMobile(loginReq.getMobile());
+		userInfoService.update(userInfo2);
 		return Result.success();
 	}