diff --git a/fe/fe-core/src/main/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessor.java b/fe/fe-core/src/main/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessor.java
index 73508a27047c4..305eafaed0fc7 100644
--- a/fe/fe-core/src/main/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessor.java
+++ b/fe/fe-core/src/main/java/com/starrocks/scheduler/PartitionBasedMvRefreshProcessor.java
@@ -1434,6 +1434,7 @@ public void refreshMaterializedView(MvTaskRunContext mvContext, ExecPlan execPla
         }
         ctx.setStmtId(new AtomicInteger().incrementAndGet());
         ctx.setExecutionId(UUIDUtil.toTUniqueId(ctx.getQueryId()));
+        ctx.getSessionVariable().setEnableInsertStrict(false);
         try {
             executor.handleDMLStmtWithProfile(execPlan, insertStmt, beginTimeInNanoSecond);
         } catch (Exception e) {