diff --git a/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml b/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml
index d45d752..7c9f87f 100644
--- a/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml
+++ b/src/main/java/com/gxwebsoft/common/system/mapper/xml/UserMapper.xml
@@ -81,6 +81,9 @@
             <if test="param.isStaff != null">
               AND a.organization_id > 0
             </if>
+            <if test="param.merchantId != null">
+              AND a.merchant_id = #{param.merchantId}
+            </if>
             <if test="param.platform != null">
               AND a.platform = #{param.platform}
             </if>