diff --git a/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4 b/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
index 98991736e7053..6bc716b689a72 100644
--- a/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
+++ b/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/DDLStatement.g4
@@ -1934,6 +1934,7 @@ onObjectClause
     | ALL PROCEDURES IN SCHEMA nameList
     | ALL ROUTINES IN SCHEMA nameList
     | CLIENT_MASTER_KEY nameList
+    | COLUMN_ENCRYPTION_KEY nameList
     ;
     
 numericOnlyList
diff --git a/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/OpenGaussKeyword.g4 b/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/OpenGaussKeyword.g4
index 009230a173474..bd9e06022eb64 100644
--- a/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/OpenGaussKeyword.g4
+++ b/parser/sql/dialect/opengauss/src/main/antlr4/imports/opengauss/OpenGaussKeyword.g4
@@ -1444,3 +1444,7 @@ TRUNC
 CLIENT_MASTER_KEY
     : C L I E N T UL_ M A S T E R UL_ K E Y
     ;
+
+COLUMN_ENCRYPTION_KEY
+    : C O L U M N UL_ E N C R Y P T I O N UL_ K E Y
+    ;
diff --git a/test/it/parser/src/main/resources/case/dcl/grant.xml b/test/it/parser/src/main/resources/case/dcl/grant.xml
index acdfba527e015..aeacaf585867b 100644
--- a/test/it/parser/src/main/resources/case/dcl/grant.xml
+++ b/test/it/parser/src/main/resources/case/dcl/grant.xml
@@ -275,4 +275,5 @@
     <grant sql-case-id="grant_view_definition_on_type" />
     <grant sql-case-id="grant_execute_on_xml_schema_collection" />
     <grant sql-case-id="grant_usage_on_client_master_key" />
+    <grant sql-case-id="grant_usage_on_column_encryption_key" />
 </sql-parser-test-cases>
diff --git a/test/it/parser/src/main/resources/case/dcl/revoke.xml b/test/it/parser/src/main/resources/case/dcl/revoke.xml
index 2066c45975612..a5969a0dc533c 100644
--- a/test/it/parser/src/main/resources/case/dcl/revoke.xml
+++ b/test/it/parser/src/main/resources/case/dcl/revoke.xml
@@ -228,4 +228,6 @@
     <revoke sql-case-id="revoke_execute_on_system_object" />
     <revoke sql-case-id="revoke_view_definition_on_type" />
     <revoke sql-case-id="revoke_execute_on_xml_schema_collection" />
+    <revoke sql-case-id="revoke_usage_on_column_encryption_key" />
+    <revoke sql-case-id="revoke_usage_on_client_master_key" />
 </sql-parser-test-cases>
diff --git a/test/it/parser/src/main/resources/sql/supported/dcl/grant-user.xml b/test/it/parser/src/main/resources/sql/supported/dcl/grant-user.xml
index f40116a5744fb..c95279f47ff27 100644
--- a/test/it/parser/src/main/resources/sql/supported/dcl/grant-user.xml
+++ b/test/it/parser/src/main/resources/sql/supported/dcl/grant-user.xml
@@ -151,4 +151,5 @@
     <sql-case id="grant_view_definition_on_type" value="GRANT VIEW DEFINITION ON TYPE::schema1.type1 TO user1 WITH GRANT OPTION" db-types="SQLServer" />
     <sql-case id="grant_execute_on_xml_schema_collection" value="GRANT EXECUTE ON XML SCHEMA COLLECTION::schema1.collection1 TO user1" db-types="SQLServer" />
     <sql-case id="grant_usage_on_client_master_key" value="GRANT USAGE ON CLIENT_MASTER_KEY MyCMK1 to user1" db-types="openGauss" />
+    <sql-case id="grant_usage_on_column_encryption_key" value="GRANT USAGE ON COLUMN_ENCRYPTION_KEY MyCEK1 to user1" db-types="openGauss" />
 </sql-cases>
diff --git a/test/it/parser/src/main/resources/sql/supported/dcl/revoke-user.xml b/test/it/parser/src/main/resources/sql/supported/dcl/revoke-user.xml
index 8ccf8f496aa16..4db968095c47a 100644
--- a/test/it/parser/src/main/resources/sql/supported/dcl/revoke-user.xml
+++ b/test/it/parser/src/main/resources/sql/supported/dcl/revoke-user.xml
@@ -125,4 +125,6 @@
     <sql-case id="revoke_execute_on_system_object" value="REVOKE EXECUTE ON sys.sp_addlinkedserver FROM public" db-types="SQLServer" />
     <sql-case id="revoke_view_definition_on_type" value="REVOKE VIEW DEFINITION ON TYPE::schema1.type1 FROM user1 CASCADE" db-types="SQLServer" />
     <sql-case id="revoke_execute_on_xml_schema_collection" value="REVOKE EXECUTE ON XML SCHEMA COLLECTION::schema1.xmlschemacollection1 FROM user1" db-types="SQLServer" />
+    <sql-case id="revoke_usage_on_column_encryption_key" value="REVOKE USAGE ON COLUMN_ENCRYPTION_KEY MyCEK1 FROM user1" db-types="openGauss" />
+    <sql-case id="revoke_usage_on_client_master_key" value="REVOKE USAGE ON CLIENT_MASTER_KEY MyCMK1 FROM user1" db-types="openGauss" />
 </sql-cases>