diff --git a/src/main/resources/mapper/CaseContentMapper.xml b/src/main/resources/mapper/CaseContentMapper.xml
index 7317dc0..7a27b0e 100644
--- a/src/main/resources/mapper/CaseContentMapper.xml
+++ b/src/main/resources/mapper/CaseContentMapper.xml
@@ -17,7 +17,7 @@
             AND ccy.parent_id = #{level1Id}
         </if>
         <if test="level2Id != null">
-            AND a.`level2_id` = #{level2Id}
+            AND a.`level_id2` = #{level2Id}
         </if>
         <if test="level3Id != null">
             and a.category_id = #{level3Id}