diff --git a/src/main/resources/mapper/ArticleMapper.xml b/src/main/resources/mapper/ArticleMapper.xml
index 0eeaa97..3515029 100644
--- a/src/main/resources/mapper/ArticleMapper.xml
+++ b/src/main/resources/mapper/ArticleMapper.xml
@@ -31,10 +31,10 @@
             and ar.second_category = #{secondCategory}
         </if>
         <if test="fileType != null ">
-            and file_type = #{fileType}
+            and ar.file_type = #{fileType}
         </if>
         <if test="state != null ">
-            and state = #{state}
+            and ar.state = #{state}
         </if>
     </select>