diff --git a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
index ec09c8508057130..e0f0b0064eb5c9c 100644
--- a/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
+++ b/fe/fe-common/src/main/java/org/apache/doris/common/Config.java
@@ -1589,6 +1589,15 @@ public class Config extends ConfigBase {
     @ConfField(mutable = true, masterOnly = true)
     public static boolean ignore_backup_not_support_table_type = false;
 
+    /**
+     * whether to ignore temp partitions when backup, and not report exception.
+     */
+    @ConfField(mutable = true, masterOnly = true, description = {
+        "是否忽略备份临时分区，不报异常",
+        "Whether to ignore temp partitions when backup, and not report exception."
+    })
+    public static boolean ignore_backup_tmp_partitions = false;
+
     /**
      * A internal config, to control the update interval of backup handler. Only used to speed up tests.
      */
diff --git a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupHandler.java b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupHandler.java
index 4749bf7f6196fb8..34e127d137a64b2 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupHandler.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupHandler.java
@@ -427,14 +427,14 @@ private void backup(Repository repository, Database db, BackupStmt stmt) throws
             OlapTable olapTbl = (OlapTable) tbl;
             tbl.readLock();
             try {
-                if (olapTbl.existTempPartitions()) {
+                if (!Config.ignore_backup_tmp_partitions && olapTbl.existTempPartitions()) {
                     ErrorReport.reportDdlException(ErrorCode.ERR_COMMON_ERROR,
                             "Do not support backup table " + olapTbl.getName() + " with temp partitions");
                 }
 
                 PartitionNames partitionNames = tblRef.getPartitionNames();
                 if (partitionNames != null) {
-                    if (partitionNames.isTemp()) {
+                    if (!Config.ignore_backup_tmp_partitions && partitionNames.isTemp()) {
                         ErrorReport.reportDdlException(ErrorCode.ERR_COMMON_ERROR,
                                 "Do not support backup temp partitions in table " + tblRef.getName());
                     }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
index 05349cbcc28f2d2..04aecba854d70a2 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/backup/BackupJob.java
@@ -597,11 +597,16 @@ private Status prepareSnapshotTaskForOlapTableWithoutLock(Database db, OlapTable
         // check backup table again
         if (backupTableRef.getPartitionNames() != null) {
             for (String partName : backupTableRef.getPartitionNames().getPartitionNames()) {
-                Partition partition = olapTable.getPartition(partName);
+                Partition partition = olapTable.getPartition(partName, false); // exclude tmp partitions
                 if (partition == null) {
-                    status = new Status(ErrCode.NOT_FOUND, "partition " + partName
-                            + " does not exist  in table" + backupTableRef.getName().getTbl());
-                    return status;
+                    if (olapTable.getPartition(partName, true) != null) {
+                        status = new Status(ErrCode.NOT_FOUND, "backup tmp partition " + partName
+                                + " in table " + backupTableRef.getName().getTbl() + " is not supported");
+                    } else {
+                        status = new Status(ErrCode.NOT_FOUND, "partition " + partName
+                                + " does not exist in table " + backupTableRef.getName().getTbl());
+                    }
+                    return;
                 }
             }
         }
@@ -609,10 +614,10 @@ private Status prepareSnapshotTaskForOlapTableWithoutLock(Database db, OlapTable
         // create snapshot tasks
         List<Partition> partitions = Lists.newArrayList();
         if (backupTableRef.getPartitionNames() == null) {
-            partitions.addAll(olapTable.getPartitions());
+            partitions.addAll(olapTable.getPartitions()); // no temp partitions in OlapTable.getPartitions()
         } else {
             for (String partName : backupTableRef.getPartitionNames().getPartitionNames()) {
-                Partition partition = olapTable.getPartition(partName);
+                Partition partition = olapTable.getPartition(partName, false);  // exclude tmp partitions
                 partitions.add(partition);
             }
         }
diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
index 463f335d8781f48..d64b8febc7d5aa5 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
@@ -1935,6 +1935,14 @@ public OlapTable selectiveCopy(Collection<String> reservedPartitions, IndexExtSt
             }
         }
 
+        if (isForBackup) {
+            // drop all tmp partitions in copied table
+            for (Partition partition : copied.tempPartitions.getAllPartitions()) {
+                copied.partitionInfo.dropPartition(partition.getId());
+            }
+            copied.tempPartitions = new TempPartitions();
+        }
+
         if (reservedPartitions == null || reservedPartitions.isEmpty()) {
             // reserve all
             return copied;
diff --git a/regression-test/suites/backup_restore/test_backup_restore_backup_temp_partition.groovy b/regression-test/suites/backup_restore/test_backup_restore_backup_temp_partition.groovy
index 61514bedd88215a..8f06ff4eb8bfa37 100644
--- a/regression-test/suites/backup_restore/test_backup_restore_backup_temp_partition.groovy
+++ b/regression-test/suites/backup_restore/test_backup_restore_backup_temp_partition.groovy
@@ -62,6 +62,7 @@ suite("test_backup_restore_backup_temp_partition", "backup_restore") {
         ALTER TABLE ${dbName}.${tableName} ADD TEMPORARY PARTITION tp1 VALUES LESS THAN ("70")
         """
 
+    sql "ADMIN SET FRONTEND CONFIG ('ignore_backup_tmp_partitions' = 'false')"
     test {
         sql """
             BACKUP SNAPSHOT ${dbName}.${snapshotName}
@@ -71,6 +72,39 @@ suite("test_backup_restore_backup_temp_partition", "backup_restore") {
         exception "Do not support backup table ${tableName} with temp partitions"
     }
 
+    // ignore the tmp partitions
+    sql "ADMIN SET FRONTEND CONFIG ('ignore_backup_tmp_partitions' = 'true')"
+    sql """
+        BACKUP SNAPSHOT ${dbName}.${snapshotName}
+        TO `${repoName}`
+        ON (${tableName})
+    """
+
+    syncer.waitSnapshotFinish(dbName)
+    def snapshot = syncer.getSnapshotTimestamp(repoName, snapshotName)
+    assertTrue(snapshot != null)
+
+    // The restored table has no tmp partitions
+    sql "DROP TABLE IF EXISTS ${dbName}.${tableName}"
+
+    sql """
+        RESTORE SNAPSHOT ${dbName}.${snapshotName}
+        FROM `${repoName}`
+        ON (
+            `${tableName}` PARTITION (p1, p2, p3)
+        )
+        PROPERTIES
+        (
+            "backup_timestamp" = "${snapshot}",
+            "reserve_replica" = "true"
+        )
+    """
+
+    syncer.waitAllRestoreFinish(dbName)
+    def res = sql "SHOW TEMPORARY PARTITIONS FROM ${dbName}.${tableName}"
+    assertTrue(res.size() == 0);
+
+    sql "ADMIN SET FRONTEND CONFIG ('ignore_backup_tmp_partitions' = 'false')"
     sql "DROP TABLE ${dbName}.${tableName} FORCE"
     sql "DROP DATABASE ${dbName} FORCE"
     sql "DROP REPOSITORY `${repoName}`"