diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java
index cc62507..404dccb 100644
--- a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/SysOaTaskServiceImpl.java
@@ -154,6 +154,9 @@ public class SysOaTaskServiceImpl implements ISysOaTaskService {
         lqw.like(bo.getWorkerNickName()!=null, "su2.nick_name", bo.getWorkerNickName());
         // 添加projectCode的模糊查询判断
         lqw.like(bo.getProjectCode() != null, "sop.project_code", bo.getProjectCode());
+        // 分别处理开始时间和结束时间
+        lqw.ge(bo.getBeginTime() != null, "sot.begin_time", bo.getBeginTime());
+        lqw.le(bo.getFinishTime() != null, "sot.finish_time", bo.getFinishTime());
         return lqw;
     }