fix

cooleshow-user/user-biz/src/main/resources/config/mybatis/MusicSheetMapper.xml

@@ -145,7 +145,7 @@
         <if test="param.accompanimentType != null">
             and t.accompaniment_type_ = #{param.accompanimentType}
         </if>
-        <if test="param.audioType != null and param.audioType != ''">
+        <if test="param.audioType != null">
             and t.audio_type_ = #{param.audioType}
         </if>