diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/OaProjectScheduleVo.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/OaProjectScheduleVo.java
index 3ca0cd0..756cba9 100644
--- a/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/OaProjectScheduleVo.java
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/OaProjectScheduleVo.java
@@ -95,4 +95,14 @@ public class OaProjectScheduleVo {
 
     //进度负责人
     private String steward;
+
+
+    //"总数量"
+    private Long totalCount;
+
+    //"未完成数量"
+    private Long unFinishCount;
+
+    //"延迟数量"
+    private Long delayCount;
 }
diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/mapper/OaProjectScheduleMapper.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/mapper/OaProjectScheduleMapper.java
index 7d0c2a3..c73c1b1 100644
--- a/ruoyi-oa/src/main/java/com/ruoyi/oa/mapper/OaProjectScheduleMapper.java
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/mapper/OaProjectScheduleMapper.java
@@ -8,6 +8,8 @@ import com.ruoyi.oa.domain.vo.OaProjectScheduleVo;
 import com.ruoyi.common.core.mapper.BaseMapperPlus;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.Map;
+
 /**
  * 项目进度Mapper接口
  *
diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaProjectScheduleStepServiceImpl.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaProjectScheduleStepServiceImpl.java
index 104cab6..95424a2 100644
--- a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaProjectScheduleStepServiceImpl.java
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaProjectScheduleStepServiceImpl.java
@@ -191,7 +191,7 @@ public class OaProjectScheduleStepServiceImpl implements IOaProjectScheduleStepS
         }
 
         // 3. 处理结束时间逻辑（此时 original 一定非 null，可安全调用方法）
-        if (original.getEndTime() == null) {
+        if (original.getEndTime() == null && bo.getEndTime() != null) {
             // 首次修改：设置结束时间和原始结束时间
             update.setEndTime(bo.getEndTime());
             update.setOriginalEndTime(bo.getEndTime());
diff --git a/ruoyi-oa/src/main/resources/mapper/oa/OaProjectScheduleMapper.xml b/ruoyi-oa/src/main/resources/mapper/oa/OaProjectScheduleMapper.xml
index c829933..4e8dc54 100644
--- a/ruoyi-oa/src/main/resources/mapper/oa/OaProjectScheduleMapper.xml
+++ b/ruoyi-oa/src/main/resources/mapper/oa/OaProjectScheduleMapper.xml
@@ -27,13 +27,11 @@
                ops.project_id,
                ops.template_id,
                ops.current_step,
-               opss.step_name                           AS currentStepName,
                ops.start_time,
                ops.end_time,
                ops.status,
                ops.steward,
                ops.remark,
-
             /* ======================== 项目信息 ==================== */
                op.project_id                            AS opProjectId,
                op.project_name,
@@ -51,31 +49,22 @@
                op.project_code,
                op.pre_pay,
                op.is_top AS isTop,
-               opss.plan_end,
-               opss.header,
-               DATEDIFF(DATE(opss.plan_end), CURDATE())  AS remainTime,
-               ROUND(
-                       (
-                           (ops.current_step - CASE WHEN opss.status = 0 THEN 1 ELSE 0 END)
-                               / NULLIF(maxs.max_order, 0)
-                           ) * 100,
-                       2
-               )                                        AS schedulePercentage
-
+               (SELECT COUNT(*) FROM oa_project_schedule_step opss
+                WHERE opss.schedule_id = ops.schedule_id AND opss.del_flag = '0') AS totalCount,
+               (SELECT COUNT(*) FROM oa_project_schedule_step opss
+                WHERE opss.schedule_id = ops.schedule_id AND opss.del_flag = '0' AND opss.status IN (0,1)) AS unFinishCount,
+               (SELECT COUNT(*) FROM oa_project_schedule_step opss
+                WHERE opss.schedule_id = ops.schedule_id AND opss.del_flag = '0'
+                  AND (
+                    opss.use_flag = 0
+                        OR (opss.original_end_time IS NOT NULL AND opss.end_time IS NOT NULL AND opss.end_time > opss.original_end_time)
+                        OR (opss.status = 0 AND opss.original_end_time IS NOT NULL AND CURDATE() > DATE(opss.original_end_time))
+               )
+            ) AS delayCount
         FROM oa_project_schedule AS ops
                  LEFT JOIN sys_oa_project AS op
                         ON ops.project_id = op.project_id
-                 LEFT JOIN oa_project_schedule_step AS opss
-                           ON ops.schedule_id = opss.schedule_id
-                               AND opss.step_order = ops.current_step
-                               AND opss.use_flag = '1'
-                 LEFT JOIN (SELECT schedule_id,
-                                   MAX(step_order) AS max_order
-                            FROM oa_project_schedule_step
-                            WHERE use_flag = '1'
-                            GROUP BY schedule_id) AS maxs ON maxs.schedule_id = ops.schedule_id
             ${ew.getCustomSqlSegment}
     </select>
 
-
 </mapper>