diff --git a/EastLineServer/src/main/resources/mybatis/StockMapper.xml b/EastLineServer/src/main/resources/mybatis/StockMapper.xml
index 12e2f1a..cc32176 100644
--- a/EastLineServer/src/main/resources/mybatis/StockMapper.xml
+++ b/EastLineServer/src/main/resources/mybatis/StockMapper.xml
@@ -32,7 +32,7 @@
         WHERE
             d.day = #{days}
             <if test="days == 5">
-                    AND d.percent &gt; 30
+                    AND d.percent &gt; 20
                     AND d.percent &lt; 50
             </if>
             <if test="days == 10">