diff --git a/flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/service/materializedtable/MaterializedTableManager.java b/flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/service/materializedtable/MaterializedTableManager.java
index 854ea910c285f..323e0ca17b757 100644
--- a/flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/service/materializedtable/MaterializedTableManager.java
+++ b/flink-table/flink-sql-gateway/src/main/java/org/apache/flink/table/gateway/service/materializedtable/MaterializedTableManager.java
@@ -197,7 +197,7 @@ private ResultFetcher callCreateMaterializedTableOperation(
             OperationExecutor operationExecutor,
             OperationHandle handle,
             CreateMaterializedTableOperation createMaterializedTableOperation) {
-        CatalogMaterializedTable materializedTable =
+        ResolvedCatalogMaterializedTable materializedTable =
                 createMaterializedTableOperation.getCatalogMaterializedTable();
         if (CatalogMaterializedTable.RefreshMode.CONTINUOUS == materializedTable.getRefreshMode()) {
             createMaterializedTableInContinuousMode(
@@ -220,7 +220,7 @@ private void createMaterializedTableInContinuousMode(
 
         ObjectIdentifier materializedTableIdentifier =
                 createMaterializedTableOperation.getTableIdentifier();
-        CatalogMaterializedTable catalogMaterializedTable =
+        ResolvedCatalogMaterializedTable catalogMaterializedTable =
                 createMaterializedTableOperation.getCatalogMaterializedTable();
 
         try {
@@ -257,7 +257,7 @@ private void createMaterializedTableInFullMode(
 
         ObjectIdentifier materializedTableIdentifier =
                 createMaterializedTableOperation.getTableIdentifier();
-        CatalogMaterializedTable catalogMaterializedTable =
+        ResolvedCatalogMaterializedTable catalogMaterializedTable =
                 createMaterializedTableOperation.getCatalogMaterializedTable();
 
         // convert duration to cron expression
diff --git a/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/ddl/SqlCreateMaterializedTable.java b/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/ddl/SqlCreateMaterializedTable.java
index 626c3c63ebda1..5a9245c5dd02d 100644
--- a/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/ddl/SqlCreateMaterializedTable.java
+++ b/flink-table/flink-sql-parser/src/main/java/org/apache/flink/sql/parser/ddl/SqlCreateMaterializedTable.java
@@ -51,11 +51,11 @@ public class SqlCreateMaterializedTable extends SqlCreate {
 
     private final SqlIdentifier tableName;
 
-    private final SqlCharStringLiteral comment;
+    private final @Nullable SqlTableConstraint tableConstraint;
 
-    private final SqlTableConstraint tableConstraint;
+    private final @Nullable SqlCharStringLiteral comment;
 
-    private final SqlDistribution distribution;
+    private final @Nullable SqlDistribution distribution;
 
     private final SqlNodeList partitionKeyList;
 
@@ -63,7 +63,7 @@ public class SqlCreateMaterializedTable extends SqlCreate {
 
     private final SqlIntervalLiteral freshness;
 
-    @Nullable private final SqlLiteral refreshMode;
+    private final @Nullable SqlLiteral refreshMode;
 
     private final SqlNode asQuery;
 
@@ -80,8 +80,8 @@ public SqlCreateMaterializedTable(
             SqlNode asQuery) {
         super(OPERATOR, pos, false, false);
         this.tableName = requireNonNull(tableName, "tableName should not be null");
-        this.comment = comment;
         this.tableConstraint = tableConstraint;
+        this.comment = comment;
         this.distribution = distribution;
         this.partitionKeyList =
                 requireNonNull(partitionKeyList, "partitionKeyList should not be null");
@@ -124,7 +124,7 @@ public Optional<SqlTableConstraint> getTableConstraint() {
         return Optional.ofNullable(tableConstraint);
     }
 
-    public SqlDistribution getDistribution() {
+    public @Nullable SqlDistribution getDistribution() {
         return distribution;
     }
 
diff --git a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/operations/materializedtable/CreateMaterializedTableOperation.java b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/operations/materializedtable/CreateMaterializedTableOperation.java
index d4eff00254d9e..9fb68dc71b00e 100644
--- a/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/operations/materializedtable/CreateMaterializedTableOperation.java
+++ b/flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/operations/materializedtable/CreateMaterializedTableOperation.java
@@ -21,7 +21,6 @@
 import org.apache.flink.annotation.Internal;
 import org.apache.flink.table.api.internal.TableResultImpl;
 import org.apache.flink.table.api.internal.TableResultInternal;
-import org.apache.flink.table.catalog.CatalogMaterializedTable;
 import org.apache.flink.table.catalog.ObjectIdentifier;
 import org.apache.flink.table.catalog.ResolvedCatalogMaterializedTable;
 import org.apache.flink.table.operations.Operation;
@@ -38,7 +37,7 @@ public class CreateMaterializedTableOperation
         implements CreateOperation, MaterializedTableOperation {
 
     private final ObjectIdentifier tableIdentifier;
-    private final CatalogMaterializedTable materializedTable;
+    private final ResolvedCatalogMaterializedTable materializedTable;
 
     public CreateMaterializedTableOperation(
             ObjectIdentifier tableIdentifier, ResolvedCatalogMaterializedTable materializedTable) {
@@ -57,7 +56,7 @@ public ObjectIdentifier getTableIdentifier() {
         return tableIdentifier;
     }
 
-    public CatalogMaterializedTable getCatalogMaterializedTable() {
+    public ResolvedCatalogMaterializedTable getCatalogMaterializedTable() {
         return materializedTable;
     }
 
diff --git a/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/operations/SqlMaterializedTableNodeToOperationConverterTest.java b/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/operations/SqlMaterializedTableNodeToOperationConverterTest.java
index 49d74708c675e..acc651b1e5b55 100644
--- a/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/operations/SqlMaterializedTableNodeToOperationConverterTest.java
+++ b/flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/operations/SqlMaterializedTableNodeToOperationConverterTest.java
@@ -126,8 +126,7 @@ void testCreateMaterializedTable() {
         assertThat(operation).isInstanceOf(CreateMaterializedTableOperation.class);
 
         CreateMaterializedTableOperation op = (CreateMaterializedTableOperation) operation;
-        CatalogMaterializedTable materializedTable = op.getCatalogMaterializedTable();
-        assertThat(materializedTable).isInstanceOf(ResolvedCatalogMaterializedTable.class);
+        ResolvedCatalogMaterializedTable materializedTable = op.getCatalogMaterializedTable();
 
         Map<String, String> options = new HashMap<>();
         options.put("connector", "filesystem");
@@ -152,8 +151,7 @@ void testCreateMaterializedTable() {
                         .definitionQuery("SELECT *\n" + "FROM `builtin`.`default`.`t1`")
                         .build();
 
-        assertThat(((ResolvedCatalogMaterializedTable) materializedTable).getOrigin())
-                .isEqualTo(expected);
+        assertThat(materializedTable.getOrigin()).isEqualTo(expected);
     }
 
     @Test
@@ -202,8 +200,7 @@ void testContinuousRefreshMode() {
         assertThat(operation).isInstanceOf(CreateMaterializedTableOperation.class);
 
         CreateMaterializedTableOperation op = (CreateMaterializedTableOperation) operation;
-        CatalogMaterializedTable materializedTable = op.getCatalogMaterializedTable();
-        assertThat(materializedTable).isInstanceOf(ResolvedCatalogMaterializedTable.class);
+        ResolvedCatalogMaterializedTable materializedTable = op.getCatalogMaterializedTable();
 
         assertThat(materializedTable.getLogicalRefreshMode())
                 .isEqualTo(CatalogMaterializedTable.LogicalRefreshMode.AUTOMATIC);
@@ -220,8 +217,7 @@ void testContinuousRefreshMode() {
         assertThat(operation2).isInstanceOf(CreateMaterializedTableOperation.class);
 
         CreateMaterializedTableOperation op2 = (CreateMaterializedTableOperation) operation2;
-        CatalogMaterializedTable materializedTable2 = op2.getCatalogMaterializedTable();
-        assertThat(materializedTable2).isInstanceOf(ResolvedCatalogMaterializedTable.class);
+        ResolvedCatalogMaterializedTable materializedTable2 = op2.getCatalogMaterializedTable();
 
         assertThat(materializedTable2.getLogicalRefreshMode())
                 .isEqualTo(CatalogMaterializedTable.LogicalRefreshMode.CONTINUOUS);
@@ -240,8 +236,7 @@ void testFullRefreshMode() {
         assertThat(operation).isInstanceOf(CreateMaterializedTableOperation.class);
 
         CreateMaterializedTableOperation op = (CreateMaterializedTableOperation) operation;
-        CatalogMaterializedTable materializedTable = op.getCatalogMaterializedTable();
-        assertThat(materializedTable).isInstanceOf(ResolvedCatalogMaterializedTable.class);
+        ResolvedCatalogMaterializedTable materializedTable = op.getCatalogMaterializedTable();
 
         assertThat(materializedTable.getLogicalRefreshMode())
                 .isEqualTo(CatalogMaterializedTable.LogicalRefreshMode.AUTOMATIC);
@@ -258,8 +253,7 @@ void testFullRefreshMode() {
         assertThat(operation2).isInstanceOf(CreateMaterializedTableOperation.class);
 
         CreateMaterializedTableOperation op2 = (CreateMaterializedTableOperation) operation2;
-        CatalogMaterializedTable materializedTable2 = op2.getCatalogMaterializedTable();
-        assertThat(materializedTable2).isInstanceOf(ResolvedCatalogMaterializedTable.class);
+        ResolvedCatalogMaterializedTable materializedTable2 = op2.getCatalogMaterializedTable();
 
         assertThat(materializedTable2.getLogicalRefreshMode())
                 .isEqualTo(CatalogMaterializedTable.LogicalRefreshMode.FULL);