diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/RuntimeFilterGenerator.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/RuntimeFilterGenerator.java
index ce4b0f522b3a7a..d37a47fd651a1b 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/RuntimeFilterGenerator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/processor/post/RuntimeFilterGenerator.java
@@ -250,6 +250,9 @@ public Plan visitPhysicalOneRowRelation(PhysicalOneRowRelation oneRowRelation, C
 
     @Override
     public PhysicalRelation visitPhysicalRelation(PhysicalRelation relation, CascadesContext context) {
+        if (relation instanceof PhysicalSchemaScan) {
+            return relation;
+        }
         // add all the slots in map.
         RuntimeFilterContext ctx = context.getRuntimeFilterContext();
         relation.getOutput().forEach(slot -> ctx.getAliasTransferMap().put(slot, Pair.of(relation, slot)));