diff --git a/src/main/java/com/xujie/sys/modules/erf/data/ErfExpApplyData.java b/src/main/java/com/xujie/sys/modules/erf/data/ErfExpApplyData.java
index 0ea6848a..4dbdd39b 100644
--- a/src/main/java/com/xujie/sys/modules/erf/data/ErfExpApplyData.java
+++ b/src/main/java/com/xujie/sys/modules/erf/data/ErfExpApplyData.java
@@ -232,4 +232,11 @@ public class ErfExpApplyData implements Serializable {
     private Date expectedFinishEndDate;
 
     private String pendingStatus;
+
+    /**
+     * 下达时间
+     */
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    private Date submitTime;
 }
diff --git a/src/main/java/com/xujie/sys/modules/erf/entity/ErfExpApply.java b/src/main/java/com/xujie/sys/modules/erf/entity/ErfExpApply.java
index 4275dd84..9d30f890 100644
--- a/src/main/java/com/xujie/sys/modules/erf/entity/ErfExpApply.java
+++ b/src/main/java/com/xujie/sys/modules/erf/entity/ErfExpApply.java
@@ -165,4 +165,11 @@ public class ErfExpApply implements Serializable {
      */
     @TableField(fill = FieldFill.INSERT_UPDATE)
     private Date updateTime;
+
+    /**
+     * 下达时间
+     */
+    @DateTimeFormat(pattern = "yyyy-MM-dd")
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
+    private Date submitTime;
 }
diff --git a/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java b/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java
index 0b5d4457..d7f337b4 100644
--- a/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/erf/service/impl/ErfExpApplyServiceImpl.java
@@ -152,6 +152,7 @@ public class ErfExpApplyServiceImpl extends ServiceImpl<ErfExpApplyMapper, ErfEx
 
         // 更新申请单状态（updateTime由MyBatis-Plus自动填充）
         entity.setStatus("已下达");
+        entity.setSubmitTime(new Date());
         entity.setCurrentStep("技术经理审批");
         this.updateById(entity);
 
diff --git a/src/main/resources/mapper/erf/ErfExpApplyMapper.xml b/src/main/resources/mapper/erf/ErfExpApplyMapper.xml
index 82a8f94c..08f278fe 100644
--- a/src/main/resources/mapper/erf/ErfExpApplyMapper.xml
+++ b/src/main/resources/mapper/erf/ErfExpApplyMapper.xml
@@ -32,6 +32,7 @@
         <result column="creator_name" property="creatorName"/>
         <result column="create_time" property="createTime"/>
         <result column="update_time" property="updateTime"/>
+        <result column="submit_time" property="submitTime"/>
     </resultMap>
 
     <!-- 查询申请单列表 -->
@@ -64,7 +65,8 @@
             creator_user_id,
             creator_name,
             create_time,
-            update_time
+            update_time,
+            submit_time
         FROM erf_exp_apply
         <where>
             <if test="data.applyNo != null and data.applyNo != ''">
@@ -130,7 +132,8 @@
             creator_user_id,
             creator_name,
             create_time,
-            update_time
+            update_time,
+            submit_time
         FROM erf_exp_apply
         WHERE apply_no = #{applyNo}
     </select>
@@ -164,7 +167,8 @@
             a.creator_user_id,
             a.creator_name,
             a.create_time,
-            a.update_time
+            a.update_time,
+            a.submit_time
         FROM erf_exp_apply a
         INNER JOIN erf_flow_node_instance n ON a.apply_no = n.apply_no
         <where>