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 a04ccabd..31c754b8 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
@@ -269,13 +269,13 @@
     <select id="selectByRId" resultType="java.lang.String">
         SELECT reply.ANSWERER
         FROM reply
-        where ASK_ID = #{id} and answerer = #{userId};
+        where ASK_ID = #{id} and answerer = #{userId} limit 1;
     </select>
 
     <select id="selectBYAQId" resultType="java.lang.String">
         SELECT ask_questions.QUESTIONER
         FROM ask_questions
-        where id = #{id}
+        where id = #{id} limit 1;
     </select>
 
     <select id="getAskQuestionsById" resultType="com.adc.da.slrs.StandardQA.entity.Reply">