|  | @@ -50,7 +50,7 @@ public interface UserMapper {
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				|  |  |      @ResultMap(value="roleMap")
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				|  |  |      List<User> selectAll();
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				|  |  |  
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				|  |  | -    @Select("select * from (select user.*, concat(#{callId}_', pushKey) as str1 from user) as u where md5(u.str1) = #{sign}")
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				|  |  | +    @Select("select * from (select user.*, concat(concat(#{callId}, '_'), pushKey) as str1 from user) as u where md5(u.str1) = #{sign}")
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				|  |  |      List<User> checkPushAuthorityByCallIdAndSign(String callId, String sign);
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				|  |  |  
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				|  |  |      @Select("select * from user where md5(pushKey) = #{sign}")
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