diff --git a/tests/tck/features/delete/DeleteEdge.IntVid.feature b/tests/tck/features/delete/DeleteEdge.IntVid.feature
index 87794b5ded5..f676ea0ef85 100644
--- a/tests/tck/features/delete/DeleteEdge.IntVid.feature
+++ b/tests/tck/features/delete/DeleteEdge.IntVid.feature
@@ -135,6 +135,78 @@ Feature: Delete int vid of edge
       | "Zhangsan"     | 50              | "Jack"      |
     Then drop the used space
 
+  Scenario: delete edges delete the edge with rank 0 by default
+    Given an empty graph
+    And create a space with following options:
+      | partition_num  | 1   |
+      | replica_factor | 1   |
+      | vid_type       | int |
+    And having executed:
+      """
+      CREATE TAG IF NOT EXISTS person(name string, age int);
+      CREATE EDGE IF NOT EXISTS friend(intimacy int);
+      """
+    And having executed:
+      """
+      INSERT VERTEX
+        person(name, age)
+      VALUES
+        hash("Zhangsan"):("Zhangsan", 22),
+        hash("Lisi"):("Lisi", 23);
+      INSERT EDGE
+        friend(intimacy)
+      VALUES
+        hash("Zhangsan")->hash("Lisi"):(1),
+        hash("Zhangsan")->hash("Lisi")@15:(2),
+        hash("Zhangsan")->hash("Lisi")@25:(3),
+        hash("Zhangsan")->hash("Lisi")@35:(4);
+      """
+    # before delete get result by go
+    When executing query:
+      """
+      GO FROM hash("Zhangsan") OVER friend
+      YIELD $^.person.name, friend.intimacy, friend._rank, friend._dst
+      """
+    Then the result should be, in any order:
+      | $^.person.name | friend.intimacy | friend._rank | friend._dst  |
+      | "Zhangsan"     | 1               | 0            | hash("Lisi") |
+      | "Zhangsan"     | 2               | 15           | hash("Lisi") |
+      | "Zhangsan"     | 3               | 25           | hash("Lisi") |
+      | "Zhangsan"     | 4               | 35           | hash("Lisi") |
+    # delete edge friend, by default only the edge with rank of 0 will be deleted
+    When executing query:
+      """
+      DELETE EDGE friend hash("Zhangsan")->hash("Lisi");
+      """
+    Then the execution should be successful
+    # check result
+    When executing query:
+      """
+      GO FROM hash("Zhangsan") OVER friend
+      YIELD $^.person.name, friend.intimacy, friend._rank, friend._dst
+      """
+    Then the result should be, in any order:
+      | $^.person.name | friend.intimacy | friend._rank | friend._dst  |
+      | "Zhangsan"     | 2               | 15           | hash("Lisi") |
+      | "Zhangsan"     | 3               | 25           | hash("Lisi") |
+      | "Zhangsan"     | 4               | 35           | hash("Lisi") |
+    # delete all edges with different ranks
+    When executing query:
+      """
+      GO FROM hash("Zhangsan") OVER friend YIELD id($^) AS src, friend._rank AS rank, friend._dst AS dst
+      | DELETE EDGE friend $-.src -> $-.dst @ $-.rank;
+      """
+    Then the execution should be successful
+    # check result
+    When executing query:
+      """
+      GO FROM hash("Zhangsan") OVER friend
+      YIELD $^.person.name, friend.intimacy, friend._rank, friend._dst
+      """
+    Then the result should be, in any order:
+      | $^.person.name | friend.intimacy | friend._rank | friend._dst |
+    Then drop the used space
+
   Scenario: delete edges use pipe
     Given load "nba_int_vid" csv data to a new space
     # test delete with pipe wrong vid type
diff --git a/tests/tck/features/delete/DeleteEdge.feature b/tests/tck/features/delete/DeleteEdge.feature
index abf06a7a343..adb9a5c755c 100644
--- a/tests/tck/features/delete/DeleteEdge.feature
+++ b/tests/tck/features/delete/DeleteEdge.feature
@@ -135,6 +135,78 @@ Feature: Delete string vid of edge
       | "Zhangsan"     | 50              | "Jack"      |
     Then drop the used space
 
+  Scenario: delete edges delete the edge with rank 0 by default
+    Given an empty graph
+    And create a space with following options:
+      | partition_num  | 1                |
+      | replica_factor | 1                |
+      | vid_type       | FIXED_STRING(20) |
+    And having executed:
+      """
+      CREATE TAG IF NOT EXISTS person(name string, age int);
+      CREATE EDGE IF NOT EXISTS friend(intimacy int);
+      """
+    And having executed:
+      """
+      INSERT VERTEX
+        person(name, age)
+      VALUES
+        "Zhangsan":("Zhangsan", 22),
+        "Lisi":("Lisi", 23);
+      INSERT EDGE
+        friend(intimacy)
+      VALUES
+        "Zhangsan"->"Lisi":(1),
+        "Zhangsan"->"Lisi"@15:(2),
+        "Zhangsan"->"Lisi"@25:(3),
+        "Zhangsan"->"Lisi"@35:(4);
+      """
+    # before delete get result by go
+    When executing query:
+      """
+      GO FROM "Zhangsan" OVER friend
+      YIELD $^.person.name, friend.intimacy, friend._rank, friend._dst
+      """
+    Then the result should be, in any order:
+      | $^.person.name | friend.intimacy | friend._rank | friend._dst |
+      | "Zhangsan"     | 1               | 0            | "Lisi"      |
+      | "Zhangsan"     | 2               | 15           | "Lisi"      |
+      | "Zhangsan"     | 3               | 25           | "Lisi"      |
+      | "Zhangsan"     | 4               | 35           | "Lisi"      |
+    # delete edge friend, by default only the edge with rank of 0 will be deleted
+    When executing query:
+      """
+      DELETE EDGE friend "Zhangsan"->"Lisi";
+      """
+    Then the execution should be successful
+    # check result
+    When executing query:
+      """
+      GO FROM "Zhangsan" OVER friend
+      YIELD $^.person.name, friend.intimacy, friend._rank, friend._dst
+      """
+    Then the result should be, in any order:
+      | $^.person.name | friend.intimacy | friend._rank | friend._dst |
+      | "Zhangsan"     | 2               | 15           | "Lisi"      |
+      | "Zhangsan"     | 3               | 25           | "Lisi"      |
+      | "Zhangsan"     | 4               | 35           | "Lisi"      |
+    # delete all edges with different ranks
+    When executing query:
+      """
+      GO FROM "Zhangsan" OVER friend YIELD id($^) AS src, friend._rank AS rank, friend._dst AS dst
+      | DELETE EDGE friend $-.src -> $-.dst @ $-.rank;
+      """
+    Then the execution should be successful
+    # check result
+    When executing query:
+      """
+      GO FROM "Zhangsan" OVER friend
+      YIELD $^.person.name, friend.intimacy, friend._rank, friend._dst
+      """
+    Then the result should be, in any order:
+      | $^.person.name | friend.intimacy | friend._rank | friend._dst |
+    Then drop the used space
+
   Scenario: delete edges use pipe
     Given load "nba" csv data to a new space
     # test delete with pipe wrong vid type
diff --git a/tests/tck/features/delete/DeleteTag.IntVid.feature b/tests/tck/features/delete/DeleteTag.IntVid.feature
index 1bf23a2d956..11b106c7db9 100644
--- a/tests/tck/features/delete/DeleteTag.IntVid.feature
+++ b/tests/tck/features/delete/DeleteTag.IntVid.feature
@@ -200,6 +200,7 @@ Feature: Delete int vid of tag
       """
     Then the execution should be successful
     # after delete tag
+    # the output has one row because the vertex has multiple tags
     When executing query:
       """
       FETCH PROP ON player hash("Tim Duncan") YIELD player.name, player.age
diff --git a/tests/tck/features/delete/DeleteTag.feature b/tests/tck/features/delete/DeleteTag.feature
index 7a4fe136e94..3afecefa036 100644
--- a/tests/tck/features/delete/DeleteTag.feature
+++ b/tests/tck/features/delete/DeleteTag.feature
@@ -134,7 +134,7 @@ Feature: Delete string vid of tag
     Then the result should be, in any order:
       | id           |
       | "Tim Duncan" |
-    # delete one tag
+    # delete all tag
     When executing query:
       """
       DELETE TAG * FROM "Tim Duncan";
@@ -200,6 +200,7 @@ Feature: Delete string vid of tag
       """
     Then the execution should be successful
     # after delete tag
+    # the output has one row because the vertex has multiple tags
     When executing query:
       """
       FETCH PROP ON player "Tim Duncan" YIELD player.name, player.age
diff --git a/tests/tck/features/delete/DeleteVertex.feature b/tests/tck/features/delete/DeleteVertex.feature
index 58703d63a86..8cc9864d39d 100644
--- a/tests/tck/features/delete/DeleteVertex.feature
+++ b/tests/tck/features/delete/DeleteVertex.feature
@@ -108,7 +108,7 @@ Feature: Delete string vid of vertex
       | like._dst     |
       | "Kobe Bryant" |
       | "Grant Hill"  |
-      | -"Rudy Gay"   |
+      | "Rudy Gay"    |
     # before delete hash id vertex to check value by go
     When executing query:
       """
diff --git a/tests/tck/features/insert/Insert.IntVid.feature b/tests/tck/features/insert/Insert.IntVid.feature
index 34635dd3798..2ba6e2075db 100644
--- a/tests/tck/features/insert/Insert.IntVid.feature
+++ b/tests/tck/features/insert/Insert.IntVid.feature
@@ -236,6 +236,34 @@ Feature: Insert int vid of vertex and edge
       VALUES hash("Laura"):("Laura", 8, "three", 20190901008),hash("Amber"):("Amber", 9, "four", 20180901003)
       """
     Then the execution should be successful
+    When executing query:
+      """
+      FETCH PROP ON person hash("Laura") YIELD person.name, person.age
+      """
+    Then the result should be, in any order:
+      | person.name | person.age |
+      | 'Laura'     | 8          |
+    When executing query:
+      """
+      FETCH PROP ON student hash("Laura") YIELD student.grade, student.number
+      """
+    Then the result should be, in any order:
+      | student.grade | student.number |
+      | 'three'       | 20190901008    |
+    When executing query:
+      """
+      FETCH PROP ON person hash("Amber") YIELD person.name, person.age
+      """
+    Then the result should be, in any order:
+      | person.name | person.age |
+      | 'Amber'     | 9          |
+    When executing query:
+      """
+      FETCH PROP ON student hash("Amber") YIELD student.grade, student.number
+      """
+    Then the result should be, in any order:
+      | student.grade | student.number |
+      | 'four'        | 20180901003    |
     # insert multi vertex one tag
     When executing query:
       """
@@ -586,3 +614,15 @@ Feature: Insert int vid of vertex and edge
       | src | dst |
       | 300 | 400 |
     Then drop the used space
+
+  Scenario: insert vertex with non existent tag
+    Given an empty graph
+    And create a space with following options:
+      | partition_num  | 1                |
+      | replica_factor | 1                |
+      | vid_type       | FIXED_STRING(10) |
+    When try to execute query:
+      """
+      INSERT VERTEX invalid_vertex VALUES "non_existed_tag":()
+      """
+    Then a SemanticError should be raised at runtime: No schema found
diff --git a/tests/tck/features/insert/Insert.feature b/tests/tck/features/insert/Insert.feature
index 746922951d5..2a3785cec9f 100644
--- a/tests/tck/features/insert/Insert.feature
+++ b/tests/tck/features/insert/Insert.feature
@@ -95,7 +95,7 @@ Feature: Insert string vid of vertex and edge
       INSERT EDGE schoolmate(likeness, nickname) VALUES "Tom"->"Lucy":(85, "Lily")
       """
     Then the execution should be successful
-    # insert vertex wrong type
+    # insert edge wrong type
     When executing query:
       """
       INSERT EDGE schoolmate(likeness, nickname) VALUES "Laura"->"Amber":("87", "");
@@ -224,6 +224,34 @@ Feature: Insert string vid of vertex and edge
         "Amber":("Amber", 9, "four", 20180901003);
       """
     Then the execution should be successful
+    When executing query:
+      """
+      FETCH PROP ON person "Laura" YIELD person.name, person.age
+      """
+    Then the result should be, in any order:
+      | person.name | person.age |
+      | 'Laura'     | 8          |
+    When executing query:
+      """
+      FETCH PROP ON student "Laura" YIELD student.grade, student.number
+      """
+    Then the result should be, in any order:
+      | student.grade | student.number |
+      | 'three'       | 20190901008    |
+    When executing query:
+      """
+      FETCH PROP ON person "Amber" YIELD person.name, person.age
+      """
+    Then the result should be, in any order:
+      | person.name | person.age |
+      | 'Amber'     | 9          |
+    When executing query:
+      """
+      FETCH PROP ON student "Amber" YIELD student.grade, student.number
+      """
+    Then the result should be, in any order:
+      | student.grade | student.number |
+      | 'four'        | 20180901003    |
     # insert multi vertex one tag
     When executing query:
       """
@@ -506,6 +534,22 @@ Feature: Insert string vid of vertex and edge
     Then the result should be, in any order, with relax comparison:
       | node        |
       | ('English') |
+    # insert Chinese character
+    # if the Chinese character is out of the fixed_string's size, it will be truncated,
+    # and no invalid char should be inserted
+    When executing query:
+      """
+      INSERT VERTEX course(name) VALUES "Chinese":("中文字符")
+      """
+    Then the execution should be successful
+    # check result
+    When executing query:
+      """
+      FETCH PROP ON course "Chinese" YIELD vertex as node
+      """
+    Then the result should be, in any order, with relax comparison:
+      | node        |
+      | ('Chinese') |
     # check result
     When executing query:
       """
@@ -523,6 +567,7 @@ Feature: Insert string vid of vertex and edge
       | course.name | course.introduce |
       | 'Engli'     | NULL             |
       | 'Math'      | NULL             |
+      | '中'        | NULL             |
     When executing query:
       """
       LOOKUP ON student YIELD student.name, student.age
@@ -630,3 +675,15 @@ Feature: Insert string vid of vertex and edge
       """
     Then a ExecutionError should be raised at runtime: Storage Error: The VID must be a 64-bit integer or a string fitting space vertex id length limit.
     Then drop the used space
+
+  Scenario: insert vertex with non existent tag
+    Given an empty graph
+    And create a space with following options:
+      | partition_num  | 1                |
+      | replica_factor | 1                |
+      | vid_type       | FIXED_STRING(10) |
+    When try to execute query:
+      """
+      INSERT VERTEX invalid_vertex VALUES "non_existed_tag":()
+      """
+    Then a SemanticError should be raised at runtime: No schema found
diff --git a/tests/tck/features/insert/InsertEdgeOnDiffParts.feature b/tests/tck/features/insert/InsertEdgeOnDiffParts.feature
index 9c33e3f058e..d1079a47700 100644
--- a/tests/tck/features/insert/InsertEdgeOnDiffParts.feature
+++ b/tests/tck/features/insert/InsertEdgeOnDiffParts.feature
@@ -1,7 +1,7 @@
 # Copyright (c) 2021 vesoft inc. All rights reserved.
 #
 # This source code is licensed under Apache 2.0 License.
-Feature: Insert vertex and edge with if not exists
+Feature: Insert edge on different parts
 
   Scenario: insert edge with default value
     Given an empty graph