diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateTableAsSelectStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateTableAsSelectStmt.java
index 942c3cce70d6df..531f873dfff747 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateTableAsSelectStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/CreateTableAsSelectStmt.java
@@ -17,6 +17,7 @@
 
 package org.apache.doris.analysis;
 
+import org.apache.doris.catalog.Column;
 import org.apache.doris.common.ErrorCode;
 import org.apache.doris.common.ErrorReport;
 import org.apache.doris.common.UserException;
@@ -79,8 +80,9 @@ public void analyze(Analyzer analyzer) throws UserException {
         Preconditions.checkArgument(outputs.size() == queryStmt.getResultExprs().size());
         for (int i = 0; i < outputs.size(); ++i) {
             if (queryStmt.getResultExprs().get(i).getSrcSlotRef() != null) {
-                queryStmt.getResultExprs().get(i).getSrcSlotRef().getColumn()
-                        .setIsAllowNull(outputs.get(i).isNullable());
+                Column columnCopy =  new Column(queryStmt.getResultExprs().get(i).getSrcSlotRef().getColumn());
+                columnCopy.setIsAllowNull(outputs.get(i).isNullable());
+                queryStmt.getResultExprs().get(i).getSrcSlotRef().getDesc().setColumn(columnCopy);
             }
         }
         ArrayList<Expr> resultExprs = getQueryStmt().getResultExprs();
diff --git a/regression-test/suites/ddl_p0/test_ctas.groovy b/regression-test/suites/ddl_p0/test_ctas.groovy
index 7c093aa4793593..221c69b2524b3b 100644
--- a/regression-test/suites/ddl_p0/test_ctas.groovy
+++ b/regression-test/suites/ddl_p0/test_ctas.groovy
@@ -230,9 +230,21 @@ suite("test_ctas") {
         sql 'insert into a values(1, \'ww\'), (2, \'zs\');'
         sql 'insert into b values(1, 22);'
 
-        sql 'create table c properties("replication_num"="1") as select a.id, a.name, b.age from a left join b on a.id = b.id;'
+        sql 'set enable_nereids_planner=false'
+
+        sql 'create table c properties("replication_num"="1") as select b.id, a.name, b.age from a left join b on a.id = b.id;'
         
-        String desc = sql 'desc c'
+        String descC = sql 'desc c'
+        assertTrue(descC.contains('Yes'))
+        String descB = sql 'desc b'
+        assertTrue(descB.contains('No'))
+
+        sql '''create table test_date_v2 
+        properties (
+                "replication_num"="1"
+        ) as select to_date('20250829');
+        '''
+        String desc = sql 'desc test_date_v2'
         assertTrue(desc.contains('Yes'))
     } finally {
         sql 'drop table a'