diff --git a/src/main/resources/mybatis/mapper/auth/SysRoleMapper.xml b/src/main/resources/mybatis/mapper/auth/SysRoleMapper.xml
index a435e4ee..d4cbf351 100644
--- a/src/main/resources/mybatis/mapper/auth/SysRoleMapper.xml
+++ b/src/main/resources/mybatis/mapper/auth/SysRoleMapper.xml
@@ -110,7 +110,7 @@
             <if test="roleKey != null and  roleKey != ''">
                 AND `role_key` = #{roleKey}
             </if>
-            <if test="isCustomer!= ''">
+            <if test="isCustomer!= '' and isCustomer != null " >
                 AND `isCustomer` = #{isCustomer}
             </if>
             <if test="status != null and  status != ''">