diff --git a/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisTmsSiteBatchMissStatistics.java b/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisTmsSiteBatchMissStatistics.java
index 4c2217fc3..7bb4d6195 100644
--- a/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisTmsSiteBatchMissStatistics.java
+++ b/emis-biz/src/main/java/com/xdadan/erp/emis/domain/EmisTmsSiteBatchMissStatistics.java
@@ -1,7 +1,6 @@
 package com.xdadan.erp.emis.domain;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
-import org.springframework.format.annotation.DateTimeFormat;
 import com.xdadan.erp.common.core.domain.BaseEntity;
 import lombok.Data;
 
@@ -29,13 +28,9 @@ public class EmisTmsSiteBatchMissStatistics extends BaseEntity {
     /** 票数 */
     private Integer ticketCount;
 
-    /** 开始时间（含） */
-    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date startTime;
+    /** 开始月份（含），格式：yyyy-MM */
+    private String startTime;
 
-    /** 结束时间（含） */
-    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
-    private Date endTime;
+    /** 结束月份（含），格式：yyyy-MM */
+    private String endTime;
 }
diff --git a/emis-biz/src/main/resources/mapper/EmisTmsSiteBatchMissStatisticsMapper.xml b/emis-biz/src/main/resources/mapper/EmisTmsSiteBatchMissStatisticsMapper.xml
index 309172a60..c2be17cd6 100644
--- a/emis-biz/src/main/resources/mapper/EmisTmsSiteBatchMissStatisticsMapper.xml
+++ b/emis-biz/src/main/resources/mapper/EmisTmsSiteBatchMissStatisticsMapper.xml
@@ -24,13 +24,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="startSiteCode != null and startSiteCode != ''">
             AND bm.start_site_code = #{startSiteCode}
         </if>
-        <if test="startTime != null">
-            AND w.send_date <![CDATA[ >= ]]> #{startTime}
+        <if test="startTime != null and startTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ >= ]]> #{startTime}
         </if>
-        <if test="endTime != null">
-            AND w.send_date <![CDATA[ <= ]]> #{endTime}
+        <if test="endTime != null and endTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ <= ]]> #{endTime}
         </if>
-        <if test="startTime == null and endTime == null">
+        <if test="(startTime == null or startTime == '') and (endTime == null or endTime == '')">
             <if test="billMonth != null">
                 AND DATE_FORMAT(w.send_date, '%Y-%m') = DATE_FORMAT(#{billMonth}, '%Y-%m')
             </if>
@@ -76,13 +76,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="startSiteCode != null and startSiteCode != ''">
             AND m.start_site_code = #{startSiteCode}
         </if>
-        <if test="startTime != null">
-            AND w.send_date <![CDATA[ >= ]]> #{startTime}
+        <if test="startTime != null and startTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ >= ]]> #{startTime}
         </if>
-        <if test="endTime != null">
-            AND w.send_date <![CDATA[ <= ]]> #{endTime}
+        <if test="endTime != null and endTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ <= ]]> #{endTime}
         </if>
-        <if test="startTime == null and endTime == null">
+        <if test="(startTime == null or startTime == '') and (endTime == null or endTime == '')">
             <if test="billMonth != null">
                 AND DATE_FORMAT(w.send_date, '%Y-%m') = DATE_FORMAT(#{billMonth}, '%Y-%m')
             </if>
@@ -128,13 +128,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="query.startSiteCode != null and query.startSiteCode != ''">
             AND m.start_site_code = #{query.startSiteCode}
         </if>
-        <if test="query.startTime != null">
-            AND w.send_date <![CDATA[ >= ]]> #{query.startTime}
+        <if test="query.startTime != null and query.startTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ >= ]]> #{query.startTime}
         </if>
-        <if test="query.endTime != null">
-            AND w.send_date <![CDATA[ <= ]]> #{query.endTime}
+        <if test="query.endTime != null and query.endTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ <= ]]> #{query.endTime}
         </if>
-        <if test="query.startTime == null and query.endTime == null">
+        <if test="(query.startTime == null or query.startTime == '') and (query.endTime == null or query.endTime == '')">
             <if test="query.billMonth != null">
                 AND DATE_FORMAT(w.send_date, '%Y-%m') = DATE_FORMAT(#{query.billMonth}, '%Y-%m')
             </if>
@@ -152,13 +152,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <if test="startSiteCode != null and startSiteCode != ''">
             AND m.start_site_code = #{startSiteCode}
         </if>
-        <if test="startTime != null">
-            AND w.send_date <![CDATA[ >= ]]> #{startTime}
+        <if test="startTime != null and startTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ >= ]]> #{startTime}
         </if>
-        <if test="endTime != null">
-            AND w.send_date <![CDATA[ <= ]]> #{endTime}
+        <if test="endTime != null and endTime != ''">
+            AND DATE_FORMAT(w.send_date, '%Y-%m') <![CDATA[ <= ]]> #{endTime}
         </if>
-        <if test="startTime == null and endTime == null">
+        <if test="(startTime == null or startTime == '') and (endTime == null or endTime == '')">
             <if test="billMonth != null">
                 AND DATE_FORMAT(w.send_date, '%Y-%m') = DATE_FORMAT(#{billMonth}, '%Y-%m')
             </if>