diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/JoinNodeBase.java b/fe/fe-core/src/main/java/org/apache/doris/planner/JoinNodeBase.java
index a460ea0f75..fe035d3105 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/JoinNodeBase.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/JoinNodeBase.java
@@ -585,6 +585,7 @@ public abstract class JoinNodeBase extends PlanNode {
                 rhsExpr = rhsExpr.substitute(tmpSmap);
                 vSrcToOutputSMap.getLhs().add(rhsExpr);
                 SlotRef slotRef = new SlotRef(slotDesc);
+                slotRef.materializeSrcExpr();
                 vSrcToOutputSMap.getRhs().add(slotRef);
                 newRhs.add(slotRef);
                 bSmapChanged = true;