diff --git a/tests/tck/conftest.py b/tests/tck/conftest.py
index 322f687414c..8def7f0522b 100644
--- a/tests/tck/conftest.py
+++ b/tests/tck/conftest.py
@@ -464,7 +464,7 @@ def executing_query_with_retry(query, exec_ctx, request, secs, retryTimes):
                 break
 
 
-@when(parse("executing query with user {username} with password {password}:\n{query}"))
+@when(parse('executing query with user "{username}" and password "{password}":\n{query}'))
 def executing_query(
     username, password, conn_pool_to_first_graph_service, query, exec_ctx, request
 ):
diff --git a/tests/tck/features/geo/GeoBase.feature b/tests/tck/features/geo/GeoBase.feature
index fcd928fbfee..0c7a0640a7e 100644
--- a/tests/tck/features/geo/GeoBase.feature
+++ b/tests/tck/features/geo/GeoBase.feature
@@ -108,6 +108,7 @@ Feature: Geo base
       INSERT VERTEX test_3() VALUES "test_103":()
       """
     Then the execution should be successful
+    And drop the used space
 
   Scenario: test geo CURD
     # Any geo shape(point/linestring/polygon) is allowed to insert to the column geography
@@ -770,3 +771,4 @@ Feature: Geo base
       DROP EDGE any_shape_edge;
       """
     Then the execution should be successful
+    And drop the used space
diff --git a/tests/tck/features/lookup/ByIndex.feature b/tests/tck/features/lookup/ByIndex.feature
index b845ec3d249..f318db92c93 100644
--- a/tests/tck/features/lookup/ByIndex.feature
+++ b/tests/tck/features/lookup/ByIndex.feature
@@ -585,23 +585,20 @@ Feature: Lookup by index itself
       | name          |
       | "Tim Duncan"  |
       | "Tony Parker" |
+    # (TODO) Unsupported cases due to the lack of float precision
+    When executing query:
+      """
+      LOOKUP ON weight WHERE weight.WEIGHT > 70.5 YIELD id(vertex) as name;
+      """
+    Then the result should be, in any order:
+      | name          |
+      | "Tony Parker" |
+    When executing query:
+      """
+      LOOKUP ON weight WHERE weight.WEIGHT <= 80.0 YIELD id(vertex) as name;
+      """
+    Then the result should be, in any order:
+      | name          |
+      | "Tim Duncan"  |
+      | "Tony Parker" |
     Then drop the used space
-
-# (TODO) Unsupported cases due to the lack of float precision
-# When executing query:
-# """
-# LOOKUP ON weight
-# WHERE weight.WEIGHT > 70.5;
-# """
-# Then the result should be, in any order:
-# | VertexID      |
-# | "Tony Parker" |
-# When executing query:
-# """
-# LOOKUP ON weight
-# WHERE weight.WEIGHT <= 80.0;
-# """
-# Then the result should be, in any order:
-# | VertexID      |
-# | "Tim Duncan"  |
-# | "Tony Parker" |
diff --git a/tests/tck/features/lookup/ByIndex.intVid.feature b/tests/tck/features/lookup/ByIndex.intVid.feature
index 32e74287447..d124cb192d0 100644
--- a/tests/tck/features/lookup/ByIndex.intVid.feature
+++ b/tests/tck/features/lookup/ByIndex.intVid.feature
@@ -584,23 +584,20 @@ Feature: Lookup by index itself in integer vid
       | name          |
       | "Tim Duncan"  |
       | "Tony Parker" |
+    # (TODO) Unsupported cases due to the lack of float precision
+    When executing query:
+      """
+      LOOKUP ON weight WHERE weight.WEIGHT > 70.5 YIELD id(vertex) as name;
+      """
+    Then the result should be, in any order, and the columns 0 should be hashed:
+      | name          |
+      | "Tony Parker" |
+    When executing query:
+      """
+      LOOKUP ON weight WHERE weight.WEIGHT <= 80.0 YIELD id(vertex) as name;
+      """
+    Then the result should be, in any order, and the columns 0 should be hashed:
+      | name          |
+      | "Tim Duncan"  |
+      | "Tony Parker" |
     Then drop the used space
-
-# (TODO) Unsupported cases due to the lack of float precision
-# When executing query:
-# """
-# LOOKUP ON weight
-# WHERE weight.WEIGHT > 70.5;
-# """
-# Then the result should be, in any order, and the columns 0 should be hashed:
-# | VertexID      |
-# | "Tony Parker" |
-# When executing query:
-# """
-# LOOKUP ON weight
-# WHERE weight.WEIGHT <= 80.0;
-# """
-# Then the result should be, in any order, and the columns 0 should be hashed:
-# | VertexID      |
-# | "Tim Duncan"  |
-# | "Tony Parker" |
diff --git a/tests/tck/features/lookup/EdgeIndexFullScan.feature b/tests/tck/features/lookup/EdgeIndexFullScan.feature
index 96e4d4ed9e5..c5d39fd27ac 100644
--- a/tests/tck/features/lookup/EdgeIndexFullScan.feature
+++ b/tests/tck/features/lookup/EdgeIndexFullScan.feature
@@ -328,6 +328,11 @@ Feature: Lookup edge index full scan
       LOOKUP ON edge_1 WHERE edge_1.col1_str NOT STARTS WITH "R" YIELD edge_1.col1_str
       """
     Then a SemanticError should be raised at runtime: Expression (edge_1.col1_str NOT STARTS WITH "R") is not supported, please use full-text index as an optimal solution
+    When profiling query:
+      """
+      LOOKUP ON edge_1 WHERE NOT edge_1.col1_str STARTS WITH "R" YIELD edge_1.col1_str
+      """
+    Then a SemanticError should be raised at runtime: Expression !((edge_1.col1_str STARTS WITH "R")) not supported yet
 
   Scenario: Edge with relational ENDS/NOT ENDS WITH filter
     When executing query:
@@ -340,3 +345,8 @@ Feature: Lookup edge index full scan
       LOOKUP ON edge_1 WHERE edge_1.col1_str NOT ENDS WITH toLower("E") YIELD edge_1.col1_str
       """
     Then a SemanticError should be raised at runtime: Expression (edge_1.col1_str NOT ENDS WITH toLower("E")) is not supported, please use full-text index as an optimal solution
+    When executing query:
+      """
+      LOOKUP ON edge_1 WHERE NOT edge_1.col1_str ENDS WITH toLower("E") YIELD edge_1.col1_str
+      """
+    Then a SemanticError should be raised at runtime: Expression !((edge_1.col1_str ENDS WITH toLower("E"))) not supported yet
diff --git a/tests/tck/features/lookup/LookUp.feature b/tests/tck/features/lookup/LookUp.feature
index 5fa339479e4..9ce623191c2 100644
--- a/tests/tck/features/lookup/LookUp.feature
+++ b/tests/tck/features/lookup/LookUp.feature
@@ -36,12 +36,42 @@ Feature: LookUpTest_Vid_String
     Then the result should be, in any order:
       | id    |
       | "200" |
+    When executing query:
+      """
+      LOOKUP ON lookup_tag_1
+      WHERE lookup_tag_1.col2 == 200 AND lookup_tag_1.col3 > 202
+      YIELD id(vertex) as id
+      """
+    Then the result should be, in any order:
+      | id |
+    When executing query:
+      """
+      LOOKUP ON lookup_tag_1
+      WHERE lookup_tag_1.col2 >= 202 OR lookup_tag_1.col1 < 201
+      YIELD id(vertex) as id
+      """
+    Then the result should be, in any order:
+      | id    |
+      | "200" |
+      | "202" |
     When executing query:
       """
       LOOKUP ON lookup_tag_2 WHERE lookup_tag_2.col1 == true YIELD id(vertex) as id
       """
     Then the result should be, in any order:
       | id |
+    When executing query:
+      """
+      LOOKUP ON lookup_tag_2 WHERE lookup_tag_2.col2 == 0 YIELD id(vertex) as id
+      """
+    Then the result should be, in any order:
+      | id |
+    When executing query:
+      """
+      LOOKUP ON lookup_tag_2 WHERE lookup_tag_2.col3 >= 0 YIELD id(vertex) as id
+      """
+    Then the result should be, in any order:
+      | id |
     Then drop the used space
 
   Scenario: LookupTest EdgeIndexHint
@@ -71,6 +101,23 @@ Feature: LookUpTest_Vid_String
     Then the result should be, in any order:
       | src   | dst   | rank |
       | "200" | "201" | 0    |
+    When executing query:
+      """
+      LOOKUP ON lookup_edge_1
+      WHERE lookup_edge_1.col2 == 201 AND lookup_edge_1.col3 == 200
+      YIELD src(edge) as src, dst(Edge) as dst, rank(edge) as rank
+      """
+    Then the result should be, in any order:
+      | src | dst | rank |
+    When executing query:
+      """
+      LOOKUP ON lookup_edge_1
+      WHERE lookup_edge_1.col2 == 201 OR lookup_edge_1.col3 == 200
+      YIELD src(edge) as src, dst(Edge) as dst, rank(edge) as rank
+      """
+    Then the result should be, in any order:
+      | src   | dst   | rank |
+      | "200" | "201" | 0    |
     When executing query:
       """
       LOOKUP ON lookup_edge_1 WHERE lookup_edge_1.col2 IN [201] and lookup_edge_1.col2>3 YIELD src(edge) as src, dst(Edge) as dst, rank(edge) as rank
@@ -82,7 +129,13 @@ Feature: LookUpTest_Vid_String
       """
       LOOKUP ON lookup_edge_2 WHERE lookup_edge_2.col1 == 200 YIELD edge as e
       """
-    Then a SemanticError should be raised at runtime:
+    Then a SemanticError should be raised at runtime: Column type error : col1
+    When executing query:
+      """
+      LOOKUP ON lookup_edge_2 WHERE lookup_edge_2.col1 == false YIELD edge as e
+      """
+    Then the result should be, in any order:
+      | e |
     Then drop the used space
 
   Scenario: LookupTest VertexConditionScan
diff --git a/tests/tck/features/lookup/LookUpLimit.feature b/tests/tck/features/lookup/LookUpLimit.feature
index 684a5979bd7..85441e4a8cb 100644
--- a/tests/tck/features/lookup/LookUpLimit.feature
+++ b/tests/tck/features/lookup/LookUpLimit.feature
@@ -133,3 +133,55 @@ Feature: Push Limit down IndexScan Rule
       | 7  | Limit               | 8            |                |
       | 8  | EdgeIndexPrefixScan | 9            | {"limit": "3"} |
       | 9  | Start               |              |                |
+
+  Scenario: some variables in where clause of lookup statement
+    When executing query:
+      """
+      $var = YIELD true;
+      LOOKUP ON player WHERE $var==true YIELD id(vertex) as id;
+      """
+    Then a SemanticError should be raised at runtime: Expression ($var==true) not supported yet
+    When executing query:
+      """
+      $var = YIELD true;
+      LOOKUP ON player WHERE player.name=='Tim Duncan' AND $var==true YIELD id(vertex) as id;
+      """
+    Then a SemanticError should be raised at runtime: Expression ($var==true) not supported yet
+    When executing query:
+      """
+      YIELD 'Tim Duncan' AS player_name |
+      LOOKUP ON player WHERE player.name==$-.player_name YIELD id(vertex) as id;
+      """
+    Then a SemanticError should be raised at runtime: '$-.player_name' is not an evaluable expression
+    When executing query:
+      """
+      YIELD 'Tim Duncan' AS player_name |
+      LOOKUP ON player WHERE player.name IN [$-.player_name, 'Tony Parker'] YIELD id(vertex) as id;
+      """
+    Then a SemanticError should be raised at runtime: '[$-.player_name,"Tony Parker"]' is not an evaluable expression
+    When executing query:
+      """
+      YIELD 'Tim Duncan' AS player_name |
+      LOOKUP ON player WHERE player.name==player_name YIELD id(vertex) as id;
+      """
+    Then a SemanticError should be raised at runtime: 'player_name' is not an evaluable expression
+
+  Scenario: some variables in yield clause of lookup statement
+    When executing query:
+      """
+      $var = YIELD true;
+      LOOKUP ON player WHERE player.name=='Tim Duncan' YIELD id(vertex) as id, $var AS v;
+      """
+    Then a SyntaxError should be raised at runtime: Direct output of variable is prohibited near `$var'
+    When executing query:
+      """
+      YIELD 'Tim Duncan' AS player_name |
+      LOOKUP ON player WHERE player.name=='Tim Duncan' YIELD id(vertex) as id, $-.player_name AS pn;
+      """
+    Then a SemanticError should be raised at runtime: unsupported input/variable property expression in yield
+    When executing query:
+      """
+      YIELD 'Tim Duncan' AS player_name |
+      LOOKUP ON player WHERE player.name=='Tim Duncan' YIELD id(vertex) as id, player_name AS pn;
+      """
+    Then a SemanticError should be raised at runtime: Invalid label identifiers: player_name
diff --git a/tests/tck/features/lookup/LookupEdge.feature b/tests/tck/features/lookup/LookupEdge.feature
index 4faea198838..54c5e95a721 100644
--- a/tests/tck/features/lookup/LookupEdge.feature
+++ b/tests/tck/features/lookup/LookupEdge.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Test lookup on edge index
   Examples:
     | where_condition                                                                       |
@@ -124,5 +127,3 @@ Feature: Test lookup on edge index
       | col1 | col2 | lookup_edge_1.col3 |
       | 201  | 201  | 201                |
     Then drop the used space
-
-# TODO(yee): Test bool expression
diff --git a/tests/tck/features/lookup/LookupEdge2.feature b/tests/tck/features/lookup/LookupEdge2.feature
index 107baefc38b..39a597c3e52 100644
--- a/tests/tck/features/lookup/LookupEdge2.feature
+++ b/tests/tck/features/lookup/LookupEdge2.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Test lookup on edge index 2
   Examples:
     | vid_type         | id_200 | id_201 | id_202 |
diff --git a/tests/tck/features/lookup/LookupTag.feature b/tests/tck/features/lookup/LookupTag.feature
index 3914c8afba0..7d2e8fba65e 100644
--- a/tests/tck/features/lookup/LookupTag.feature
+++ b/tests/tck/features/lookup/LookupTag.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Test lookup on tag index
   Examples:
     | where_condition                                                                    |
@@ -125,5 +128,3 @@ Feature: Test lookup on tag index
       | lookup_tag_1.col1 | lookup_tag_1.col2 | lookup_tag_1.col3 |
       | 201               | 201               | 201               |
     Then drop the used space
-
-# TODO(yee): Test bool expression
diff --git a/tests/tck/features/lookup/LookupTag2.feature b/tests/tck/features/lookup/LookupTag2.feature
index 41866038b3d..4ed54f5dbb6 100644
--- a/tests/tck/features/lookup/LookupTag2.feature
+++ b/tests/tck/features/lookup/LookupTag2.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Test lookup on tag index 2
   Examples:
     | vid_type         | id_200 | id_201 | id_202 |
@@ -86,5 +89,3 @@ Feature: Test lookup on tag index 2
       | 201  | 201               |
       | 202  | 202               |
     Then drop the used space
-
-# TODO(yee): Test bool expression
diff --git a/tests/tck/features/lookup/Output.feature b/tests/tck/features/lookup/Output.feature
index 3492f20c2b6..7b32874520a 100644
--- a/tests/tck/features/lookup/Output.feature
+++ b/tests/tck/features/lookup/Output.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Lookup with output
 
   Background:
diff --git a/tests/tck/features/lookup/TagIndexFullScan.feature b/tests/tck/features/lookup/TagIndexFullScan.feature
index ed8ef34361d..d3c3046844f 100644
--- a/tests/tck/features/lookup/TagIndexFullScan.feature
+++ b/tests/tck/features/lookup/TagIndexFullScan.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Lookup tag index full scan
 
   Background:
@@ -297,6 +300,11 @@ Feature: Lookup tag index full scan
       | 2  | Filter           | 4            | {"condition": "(team.name NOT IN [\"Hornets\",\"Jazz\"])"} |
       | 4  | TagIndexFullScan | 0            |                                                            |
       | 0  | Start            |              |                                                            |
+    When executing query:
+      """
+      LOOKUP ON team WHERE NOT team.name IN ["Hornets", "Jazz"] YIELD id(vertex) as id
+      """
+    Then a SemanticError should be raised at runtime: Expression !((team.name IN ["Hornets","Jazz"])) not supported yet
     When profiling query:
       """
       LOOKUP ON player WHERE player.age NOT IN [40 - 1 , 72/2] YIELD id(vertex) as id, player.age
@@ -373,6 +381,11 @@ Feature: Lookup tag index full scan
       LOOKUP ON team WHERE team.name NOT CONTAINS "ABC" YIELD vertex as node
       """
     Then a SemanticError should be raised at runtime: Expression (team.name NOT CONTAINS "ABC") is not supported, please use full-text index as an optimal solution
+    When executing query:
+      """
+      LOOKUP ON team WHERE NOT team.name CONTAINS "ABC" YIELD vertex as node
+      """
+    Then a SemanticError should be raised at runtime: Expression !((team.name CONTAINS "ABC")) not supported yet
 
   Scenario: Tag with relational STARTS WITH filter
     When profiling query:
diff --git a/tests/tck/features/lookup/WithYield.feature b/tests/tck/features/lookup/WithYield.feature
index 9292d71d3d7..0b31f6ad0d5 100644
--- a/tests/tck/features/lookup/WithYield.feature
+++ b/tests/tck/features/lookup/WithYield.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Lookup with yield
 
   Background:
@@ -97,3 +100,14 @@ Feature: Lookup with yield
     Then the result should be, in any order:
       | nums |
       | 6    |
+
+  Scenario: yield constant columns
+    When executing query:
+      """
+      LOOKUP ON serve WHERE serve.start_year == 2008 and serve.end_year == 2019
+      YIELD serve.start_year AS startYear, 1 AS a, 10+1 AS b
+      """
+    Then the result should be, in any order:
+      | startYear | a | b  |
+      | 2008      | 1 | 11 |
+      | 2008      | 1 | 11 |
diff --git a/tests/tck/features/lookup/WithYield.intVid.feature b/tests/tck/features/lookup/WithYield.intVid.feature
index 03d005b7719..d50ee122caa 100644
--- a/tests/tck/features/lookup/WithYield.intVid.feature
+++ b/tests/tck/features/lookup/WithYield.intVid.feature
@@ -1,3 +1,6 @@
+# Copyright (c) 2021 vesoft inc. All rights reserved.
+#
+# This source code is licensed under Apache 2.0 License.
 Feature: Lookup with yield in integer vid
 
   Background:
@@ -98,3 +101,14 @@ Feature: Lookup with yield in integer vid
     Then the result should be, in any order:
       | nums |
       | 2    |
+
+  Scenario: yield constant columns
+    When executing query:
+      """
+      LOOKUP ON serve WHERE serve.start_year == 2008 and serve.end_year == 2019
+      YIELD serve.start_year AS startYear, 1 AS a, 10+1 AS b
+      """
+    Then the result should be, in any order:
+      | startYear | a | b  |
+      | 2008      | 1 | 11 |
+      | 2008      | 1 | 11 |
diff --git a/tests/tck/features/user/User.feature b/tests/tck/features/user/User.feature
index 9c1a6d1f4d5..f2a228c5a81 100644
--- a/tests/tck/features/user/User.feature
+++ b/tests/tck/features/user/User.feature
@@ -733,7 +733,7 @@ Feature: User & privilege Test
       """
     Then the result should be, in any order, with relax comparison:
       | role | space |
-    When executing query with user user1 with password pwd1:
+    When executing query with user "user1" and password "pwd1":
       """
       DESC USER user1
       """
@@ -751,7 +751,7 @@ Feature: User & privilege Test
       """
     Then the result should be, in any order:
       | role | space |
-    When executing query with user user1 with password pwd1:
+    When executing query with user "user1" and password "pwd1":
       """
       DESC USER user2
       """
@@ -761,7 +761,7 @@ Feature: User & privilege Test
       GRANT ROLE GUEST ON user_tmp_space_4 TO user1
       """
     Then the execution should be successful
-    When executing query with user user1 with password pwd1:
+    When executing query with user "user1" and password "pwd1":
       """
       DESC USER root
       """
diff --git a/tests/tck/slowquery/PermissionViaDifferentService.feature b/tests/tck/slowquery/PermissionViaDifferentService.feature
index de27708c250..066edc49152 100644
--- a/tests/tck/slowquery/PermissionViaDifferentService.feature
+++ b/tests/tck/slowquery/PermissionViaDifferentService.feature
@@ -24,7 +24,7 @@ Feature: Test kill queries permission from different services
     Then the execution should be successful
     And wait 10 seconds
     # Make sure the record exists
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -35,7 +35,7 @@ Feature: Test kill queries permission from different services
       | sid   | eid   | dur   |
       | /\d+/ | /\d+/ | /\d+/ |
     # Kill failed by user test_permission
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -46,7 +46,7 @@ Feature: Test kill queries permission from different services
       """
     Then an PermissionError should be raised at runtime: Only GOD role could kill others' queries.
     # Kill successful by user root
-    When executing query with user root with password nebula:
+    When executing query with user "root" and password "nebula":
       """
       USE nba;
       SHOW QUERIES
@@ -65,7 +65,7 @@ Feature: Test kill queries permission from different services
       """
     Then the execution should be successful
     And wait 5 seconds
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       GO 100002 STEPS FROM "Tim Duncan" OVER like YIELD like._dst
@@ -80,7 +80,7 @@ Feature: Test kill queries permission from different services
     Then the execution should be successful
     And wait 15 seconds
     # Make sure the record exists
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -90,7 +90,7 @@ Feature: Test kill queries permission from different services
     Then the result should be, in order:
       | sid   | eid   | dur   |
       | /\d+/ | /\d+/ | /\d+/ |
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -109,7 +109,7 @@ Feature: Test kill queries permission from different services
       """
     Then the execution should be successful
     And wait 5 seconds
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       GO 100003 STEPS FROM "Tim Duncan" OVER like YIELD like._dst
@@ -124,7 +124,7 @@ Feature: Test kill queries permission from different services
     Then the execution should be successful
     And wait 15 seconds
     # Make sure the record exists
-    When executing query with user root with password nebula:
+    When executing query with user "root" and password "nebula":
       """
       USE nba;
       SHOW QUERIES
@@ -134,7 +134,7 @@ Feature: Test kill queries permission from different services
     Then the result should be, in order:
       | sid   | eid   | dur   |
       | /\d+/ | /\d+/ | /\d+/ |
-    When executing query with user root with password nebula:
+    When executing query with user "root" and password "nebula":
       """
       USE nba;
       SHOW QUERIES
diff --git a/tests/tck/slowquery/PermissionViaSameService.feature b/tests/tck/slowquery/PermissionViaSameService.feature
index a09e816df51..5b4a66badb0 100644
--- a/tests/tck/slowquery/PermissionViaSameService.feature
+++ b/tests/tck/slowquery/PermissionViaSameService.feature
@@ -23,7 +23,7 @@ Feature: Test kill queries from same service
     Then the execution should be successful
     And wait 10 seconds
     # Make sure the record exists
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -33,7 +33,7 @@ Feature: Test kill queries from same service
     Then the result should be, in order:
       | sid   | eid   | dur   |
       | /\d+/ | /\d+/ | /\d+/ |
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -43,7 +43,7 @@ Feature: Test kill queries from same service
       | KILL QUERY(session=$-.sid, plan=$-.eid)
       """
     Then an PermissionError should be raised at runtime: Only GOD role could kill others' queries.
-    When executing query with user root with password nebula:
+    When executing query with user "root" and password "nebula":
       """
       USE nba;
       SHOW QUERIES
@@ -62,7 +62,7 @@ Feature: Test kill queries from same service
       """
     Then the execution should be successful
     And wait 5 seconds
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       GO 100002 STEPS FROM "Tim Duncan" OVER like YIELD like._dst
@@ -77,7 +77,7 @@ Feature: Test kill queries from same service
     Then the execution should be successful
     # Make sure the record exists
     And wait 15 seconds
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES
@@ -87,7 +87,7 @@ Feature: Test kill queries from same service
     Then the result should be, in order:
       | sid   | eid   | dur   |
       | /\d+/ | /\d+/ | /\d+/ |
-    When executing query with user test_permission with password test:
+    When executing query with user "test_permission" and password "test":
       """
       USE nba;
       SHOW QUERIES