update

mec-biz/src/main/resources/config/mybatis/CloudTeacherOrderMapper.xml

@@ -158,11 +158,9 @@
     <update id="updateOrderId">
         update cloud_teacher_order
         set platform_order_id_ = #{platformOrderId} , pay_amount_ = #{amount}
-        <set>
-            <if test="sendSmsFlag != null">
-                ,send_sms_flag_ = #{sendSmsFlag}
-            </if>
-        </set>
+        <if test="sendSmsFlag != null">
+            ,send_sms_flag_ = #{sendSmsFlag}
+        </if>
         where id_ = #{cloudTeacherOrderId}
     </update>