diff --git a/src/main/java/club/joylink/rtss/services/CompanyService.java b/src/main/java/club/joylink/rtss/services/CompanyService.java
index 07db0fc02..030e105d5 100644
--- a/src/main/java/club/joylink/rtss/services/CompanyService.java
+++ b/src/main/java/club/joylink/rtss/services/CompanyService.java
@@ -107,8 +107,9 @@ public class CompanyService implements ICompanyService {
 
     @Override
     public void deleteUserCompanyRel(Long userId) {
-        UserCompanyRel ucr = getUserCompanyRelEntity(userId);
-        userCompanyRelDAO.deleteByPrimaryKey(ucr.getId());
+        UserCompanyRelExample example = new UserCompanyRelExample();
+        example.createCriteria().andUserIdEqualTo(userId);
+        userCompanyRelDAO.deleteByExample(example);
     }
 
     @Override