diff --git a/das/src/main/resources/mapper/SysIotModelFieldMapper.xml b/das/src/main/resources/mapper/SysIotModelFieldMapper.xml
index ff613731..205674cc 100644
--- a/das/src/main/resources/mapper/SysIotModelFieldMapper.xml
+++ b/das/src/main/resources/mapper/SysIotModelFieldMapper.xml
@@ -28,13 +28,13 @@
             <if test="info.attributeType != null and info.attributeType != ''">
                 and t.attribute_type = #{info.attributeType}
             </if>
-            <if test="info.orderColumn != null and info.orderType != ''">
-                order by ${info.orderColumn}  ${info.orderType}
-            </if>
-            <if test="info.orderColumn == null or info.orderColumn == '' or info.orderType == null or info.orderType == ''">
-                order by t.porder asc
-            </if>
         </where>
+        <if test="info.orderColumn != null and info.orderType != ''">
+            order by ${info.orderColumn}  ${info.orderType}
+        </if>
+        <if test="info.orderColumn == null or info.orderColumn == '' or info.orderType == null or info.orderType == ''">
+            order by t.porder asc
+        </if>
     </select>
 
     <select id="querySysIotModelFieldByModelId" resultType="java.lang.Long">