diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index 4478479e0c..c7d4880553 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -843,7 +843,7 @@ public class SessionVariable implements Serializable, Writable {
             // this.enableFoldConstantByBe = true;
             // this.enableTwoPhaseReadOpt = false;
         } else {
-            this.enablePipelineEngine = false;
+            // this.enablePipelineEngine = false;
             // this.enableFoldConstantByBe = false;
             // this.enableTwoPhaseReadOpt = true;
         }