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zhongzheng-system/src/main/resources/mapper/modules/grade/UserPeriodStatusMapper.xml

@@ -35,7 +35,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             and up.module_id = #{moduleId}
         </if>
 
-        <if test="chapterId != null a">
+        <if test="chapterId != null">
             and up.chapter_id = #{chapterId}
         </if>
         <if test="courseId != null ">