diff --git a/fe/fe-core/src/main/java/com/starrocks/planner/MultiCastPlanFragment.java b/fe/fe-core/src/main/java/com/starrocks/planner/MultiCastPlanFragment.java
index 55189962e62a0..69b7a30e01537 100644
--- a/fe/fe-core/src/main/java/com/starrocks/planner/MultiCastPlanFragment.java
+++ b/fe/fe-core/src/main/java/com/starrocks/planner/MultiCastPlanFragment.java
@@ -45,6 +45,7 @@ public MultiCastPlanFragment(PlanFragment planFragment) {
         this.children.addAll(planFragment.getChildren());
         this.setLoadGlobalDicts(planFragment.loadGlobalDicts);
         this.setQueryGlobalDicts(planFragment.queryGlobalDicts);
+        this.setQueryGlobalDictExprs(planFragment.queryGlobalDictExprs);
     }
 
     public List<PlanFragment> getDestFragmentList() {
diff --git a/fe/fe-core/src/test/java/com/starrocks/sql/plan/LowCardinalityArrayTest.java b/fe/fe-core/src/test/java/com/starrocks/sql/plan/LowCardinalityArrayTest.java
index 8d09b99d5895d..a81aa770eaa7e 100644
--- a/fe/fe-core/src/test/java/com/starrocks/sql/plan/LowCardinalityArrayTest.java
+++ b/fe/fe-core/src/test/java/com/starrocks/sql/plan/LowCardinalityArrayTest.java
@@ -174,6 +174,17 @@ public void testArrayPredicate2() throws Exception {
                 "  |  10 <-> [10: S_ADDRESS, ARRAY<INT>, true]"));
     }
 
+    @Test
+    public void testWithCTE() throws Exception {
+        connectContext.getSessionVariable().setCboCteReuse(true);
+        connectContext.getSessionVariable().setCboCTERuseRatio(0);
+        String sql = "with cte as (select * from supplier_nullable, unnest(S_ADDRESS)) " +
+                "select * from cte union all select * from cte";
+        String plan = getVerboseExplain(sql);
+        assertContains(plan, "41: DictDefine(39: S_ADDRESS, [<place-holder>])");
+        connectContext.getSessionVariable().setCboCteReuse(false);
+    }
+
     @Test
     public void testArrayPredicate3() throws Exception {
         String sql = "select S_ADDRESS from supplier_nullable where S_ADDRESS = ['a', 'b']";