diff --git a/test/cases/function/func_string_reverse.test b/test/cases/function/func_string_reverse.test
index 5b5a05d37160b79662a807063eaf5a5fef2ea427..f06f8189aa926f8e25c9294a24aee376cf655f30 100644
--- a/test/cases/function/func_string_reverse.test
+++ b/test/cases/function/func_string_reverse.test
@@ -22,7 +22,7 @@ select a,reverse(a) from t1 where reverse(a)="olleh";
 drop table t1;
 
 #字符集
--- @bvt:issue#3187
+
 drop table if exists `T1`;
 drop table if exists `T2`;
 drop table if exists `T3`;
@@ -68,7 +68,7 @@ DROP TABLE `T6`;
 DROP TABLE `T7`;
 DROP TABLE `T8`;
 DROP TABLE `T9`;
--- @bvt:issue
+
 
 #中文
 SELECT REVERSE("你好");
diff --git a/test/cases/function/func_string_rtrim_ltrim.test b/test/cases/function/func_string_rtrim_ltrim.test
index e383545d0be4de5993242ff69c4f245ee44b8f00..82b9caf2ba7987298018ba7e323769f4516e3c32 100644
--- a/test/cases/function/func_string_rtrim_ltrim.test
+++ b/test/cases/function/func_string_rtrim_ltrim.test
@@ -21,7 +21,7 @@ SELECT 1 FROM t WHERE ltrim(a & NULL);
 DROP TABLE t;
 
 #特殊字符集
--- @bvt:issue#3187
+
 drop table if exists `T1`;
 drop table if exists `T2`;
 drop table if exists `T3`;
@@ -130,7 +130,7 @@ drop table if exists `T6`;
 drop table if exists `T7`;
 drop table if exists `T8`;
 drop table if exists `T9`;
--- @bvt:issue
+
 
 #NULL
 SELECT RTRIM(NULL);