diff --git a/adc-da-slrs/src/main/resources/mybatis/mapper/askQuestions/AskQuestionsMapper.xml b/adc-da-slrs/src/main/resources/mybatis/mapper/askQuestions/AskQuestionsMapper.xml
index 3d6364f5..2a0cf305 100644
--- a/adc-da-slrs/src/main/resources/mybatis/mapper/askQuestions/AskQuestionsMapper.xml
+++ b/adc-da-slrs/src/main/resources/mybatis/mapper/askQuestions/AskQuestionsMapper.xml
@@ -204,7 +204,7 @@
     </select>
 
     <select id="resemblance" resultType="com.adc.da.slrs.StandardQA.entity.AskQuestions">
-        SELECT *,
+        SELECT DISTINCT *,
         <foreach item="item" collection="chars" separator="+" open="(" close=")" index="">
             (case when PROBLEM_DESCRIPTION like CONCAT('%',#{item},'%') then 1 else 0 end)
         </foreach>