代码优化

ruoyi-modules/ruoyi-server/src/main/java/org/dromara/server/service/impl/CrmContractServiceImpl.java

@@ -59,7 +59,7 @@ public class CrmContractServiceImpl extends AbstractBaseService<CrmContractVo, C
             ));
 
         if (CollectionUtils.isNotEmpty(list)) {
-            throw new RuntimeException("联系人已存在");
+            entity = list.get(0);
         }
 
     }