diff --git a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java
index c0cd47bd5a0f2fb..576e87b44f8d3e6 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java
@@ -58,6 +58,12 @@ public static ConnectContext createMTMVContext(MTMV mtmv) {
         ctx.setCurrentUserIdentity(UserIdentity.ADMIN);
         ctx.getState().reset();
         ctx.setThreadLocalInfo();
+        // Debug session variable should be disabled when refreshed
+        ctx.getSessionVariable().skipDeletePredicate = false;
+        ctx.getSessionVariable().skipDeleteBitmap = false;
+        ctx.getSessionVariable().skipDeleteSign = false;
+        ctx.getSessionVariable().skipStorageEngineMerge = false;
+        ctx.getSessionVariable().showHiddenColumns = false;
         ctx.getSessionVariable().allowModifyMaterializedViewData = true;
         // Disable add default limit rule to avoid refresh data wrong
         ctx.getSessionVariable().setDisableNereidsRules(