diff --git a/fe/fe-core/src/main/java/org/apache/doris/load/ExportMgr.java b/fe/fe-core/src/main/java/org/apache/doris/load/ExportMgr.java
index 46011a4d91..ae7a175b89 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/load/ExportMgr.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/load/ExportMgr.java
@@ -65,7 +65,8 @@ public class ExportMgr {
     private ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
 
     private Map<Long, ExportJob> exportIdToJob = Maps.newHashMap(); // exportJobId to exportJob
-    private Map<String, Long> labelToExportJobId = Maps.newHashMap();
+    // dbid -> <label -> job>
+    private Map<Long, Map<String, Long>> dbTolabelToExportJobId = Maps.newHashMap();
 
     public ExportMgr() {
     }
@@ -95,7 +96,8 @@ public class ExportMgr {
         job.setId(jobId);
         writeLock();
         try {
-            if (labelToExportJobId.containsKey(job.getLabel())) {
+            if (dbTolabelToExportJobId.containsKey(job.getDbId())
+                    && dbTolabelToExportJobId.get(job.getDbId()).containsKey(job.getLabel())) {
                 throw new LabelAlreadyUsedException(job.getLabel());
             }
             unprotectAddJob(job);
@@ -135,7 +137,8 @@ public class ExportMgr {
 
     public void unprotectAddJob(ExportJob job) {
         exportIdToJob.put(job.getId(), job);
-        labelToExportJobId.putIfAbsent(job.getLabel(), job.getId());
+        dbTolabelToExportJobId.computeIfAbsent(job.getDbId(),
+                k -> Maps.newHashMap()).put(job.getLabel(), job.getId());
     }
 
     private List<ExportJob> getWaitingCancelJobs(CancelExportStmt stmt) throws AnalysisException {
@@ -393,7 +396,13 @@ public class ExportMgr {
                         && (job.getState() == ExportJobState.CANCELLED
                             || job.getState() == ExportJobState.FINISHED)) {
                     iter.remove();
-                    labelToExportJobId.remove(job.getLabel(), job.getId());
+                    Map<String, Long> labelJobs = dbTolabelToExportJobId.get(job.getDbId());
+                    if (labelJobs != null) {
+                        labelJobs.remove(job.getLabel());
+                        if (labelJobs.isEmpty()) {
+                            dbTolabelToExportJobId.remove(job.getDbId());
+                        }
+                    }
                 }
             }
         } finally {
diff --git a/fe/fe-core/src/test/java/org/apache/doris/mysql/MysqlServerTest.java b/fe/fe-core/src/test/java/org/apache/doris/mysql/MysqlServerTest.java
index ed62bc6504..9bf805b277 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/mysql/MysqlServerTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/mysql/MysqlServerTest.java
@@ -19,6 +19,7 @@ package org.apache.doris.mysql;
 
 import org.apache.doris.qe.ConnectContext;
 import org.apache.doris.qe.ConnectScheduler;
+import org.apache.doris.utframe.TestWithFeService;
 
 import mockit.Delegate;
 import mockit.Expectations;
@@ -31,7 +32,6 @@ import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.net.InetSocketAddress;
-import java.net.ServerSocket;
 import java.nio.channels.SocketChannel;
 
 public class MysqlServerTest {
@@ -79,10 +79,7 @@ public class MysqlServerTest {
 
     @Test
     public void testNormal() throws IOException, InterruptedException {
-        ServerSocket socket = new ServerSocket(0);
-        int port = socket.getLocalPort();
-        socket.close();
-
+        int port = TestWithFeService.findValidPort();
         MysqlServer server = new MysqlServer(port, scheduler);
         Assert.assertTrue(server.start());
 
@@ -108,9 +105,7 @@ public class MysqlServerTest {
 
     @Test
     public void testBindFail() throws IOException {
-        ServerSocket socket = new ServerSocket(0);
-        int port = socket.getLocalPort();
-        socket.close();
+        int port = TestWithFeService.findValidPort();
         MysqlServer server = new MysqlServer(port, scheduler);
         Assert.assertTrue(server.start());
         MysqlServer server1 = new MysqlServer(port, scheduler);
@@ -121,9 +116,7 @@ public class MysqlServerTest {
 
     @Test
     public void testSubFail() throws IOException, InterruptedException {
-        ServerSocket socket = new ServerSocket(0);
-        int port = socket.getLocalPort();
-        socket.close();
+        int port = TestWithFeService.findValidPort();
         MysqlServer server = new MysqlServer(port, badScheduler);
         Assert.assertTrue(server.start());
 
diff --git a/fe/fe-core/src/test/java/org/apache/doris/utframe/TestWithFeService.java b/fe/fe-core/src/test/java/org/apache/doris/utframe/TestWithFeService.java
index d3ac91a58b..911155df7a 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/utframe/TestWithFeService.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/utframe/TestWithFeService.java
@@ -498,7 +498,7 @@ public abstract class TestWithFeService {
         }
     }
 
-    protected int findValidPort() {
+    public static int findValidPort() {
         int port = 0;
         while (true) {
             try (ServerSocket socket = new ServerSocket(0)) {
diff --git a/regression-test/suites/export_p0/test_export_basic.groovy b/regression-test/suites/export_p0/test_export_basic.groovy
index eb4a7a630d..d4cd9329c9 100644
--- a/regression-test/suites/export_p0/test_export_basic.groovy
+++ b/regression-test/suites/export_p0/test_export_basic.groovy
@@ -26,6 +26,7 @@ suite("test_export_basic", "p0") {
     sql """ set enable_nereids_planner=true """
     sql """ set enable_fallback_to_original_planner=false """
 
+    def db = "regression_test_export_p0"
     
     // check whether the FE config 'enable_outfile_to_local' is true
     StringBuilder strBuilder = new StringBuilder()
@@ -120,9 +121,9 @@ suite("test_export_basic", "p0") {
         }
     }
 
-    def waiting_export = { export_label ->
+    def waiting_export = { the_db, export_label ->
         while (true) {
-            def res = sql """ show export where label = "${export_label}" """
+            def res = sql """ show export from ${the_db} where label = "${export_label}" """
             logger.info("export state: " + res[0][2])
             if (res[0][2] == "FINISHED") {
                 break;
@@ -151,7 +152,7 @@ suite("test_export_basic", "p0") {
                 "column_separator"=","
             );
         """
-        waiting_export.call(label)
+        waiting_export.call(db, label)
         
         // check file amounts
         check_file_amounts.call("${outFilePath}", 1)
@@ -216,7 +217,7 @@ suite("test_export_basic", "p0") {
                 "column_separator"=","
             );
         """
-        waiting_export.call(label)
+        waiting_export.call(db, label)
         
         // check file amounts
         check_file_amounts.call("${outFilePath}", 1)
@@ -281,7 +282,7 @@ suite("test_export_basic", "p0") {
                 "column_separator"=","
             );
         """
-        waiting_export.call(label)
+        waiting_export.call(db, label)
         
         // check file amounts
         check_file_amounts.call("${outFilePath}", 1)
@@ -346,7 +347,7 @@ suite("test_export_basic", "p0") {
                 "column_separator"=","
             );
         """
-        waiting_export.call(label)
+        waiting_export.call(db, label)
         
         // check file amounts
         check_file_amounts.call("${outFilePath}", 1)
@@ -422,8 +423,8 @@ suite("test_export_basic", "p0") {
                 "column_separator"=","
             );
         """
-        waiting_export.call(label1)
-        waiting_export.call(label2)
+        waiting_export.call(db, label1)
+        waiting_export.call(db, label2)
 
         // check file amounts
         check_file_amounts.call("${outFilePath}", 2)
@@ -456,7 +457,7 @@ suite("test_export_basic", "p0") {
                 "columns" = "id, name"
             );
         """
-        waiting_export.call(label)
+        waiting_export.call(db, label)
         
         // check file amounts
         check_file_amounts.call("${outFilePath}", 1)
@@ -521,7 +522,7 @@ suite("test_export_basic", "p0") {
                 "columns" = "id"
             );
         """
-        waiting_export.call(label)
+        waiting_export.call(db, label)
         
         // check file amounts
         check_file_amounts.call("${outFilePath}", 1)
@@ -560,7 +561,75 @@ suite("test_export_basic", "p0") {
         }
 
         qt_select_load7 """ SELECT * FROM ${table_load_name} t ORDER BY id; """
-    
+
+        // test label
+        def label_db = "export_p0_test_label"
+        sql """ DROP DATABASE IF EXISTS ${label_db}"""
+        sql """ CREATE DATABASE ${label_db}"""
+        sql """
+        CREATE TABLE IF NOT EXISTS ${label_db}.${table_load_name} (
+            `id` int(11) NULL
+            )
+            DISTRIBUTED BY HASH(id) PROPERTIES("replication_num" = "1");
+        """
+        sql """insert into ${label_db}.${table_load_name} values(1)""";
+
+        // 1. first export
+        uuid = UUID.randomUUID().toString()
+        outFilePath = """${outfile_path_prefix}_${uuid}"""
+        label = "label_${uuid}"
+        // check export path
+        check_path_exists.call("${outFilePath}")
+
+        // exec export
+        sql """
+            EXPORT TABLE ${label_db}.${table_load_name}
+            TO "file://${outFilePath}/"
+            PROPERTIES(
+                "label" = "${label}",
+                "format" = "csv",
+                "column_separator"=","
+            );
+        """
+        waiting_export.call(label_db, label)
+
+        // 2. use same label again
+        test {
+            sql """
+                EXPORT TABLE ${label_db}.${table_load_name}
+                TO "file://${outFilePath}/"
+                PROPERTIES(
+                    "label" = "${label}",
+                    "format" = "csv",
+                    "column_separator"=","
+                );
+            """
+            exception "has already been used"
+        }
+
+        // 3. drop database and create again
+        sql """ DROP DATABASE IF EXISTS ${label_db}"""
+        sql """ CREATE DATABASE ${label_db}"""
+        sql """
+        CREATE TABLE IF NOT EXISTS ${label_db}.${table_load_name} (
+            `id` int(11) NULL
+            )
+            DISTRIBUTED BY HASH(id) PROPERTIES("replication_num" = "1");
+        """
+        sql """insert into ${label_db}.${table_load_name} values(1)""";
+        
+        // 4. exec export using same label
+        sql """
+            EXPORT TABLE ${label_db}.${table_load_name}
+            TO "file://${outFilePath}/"
+            PROPERTIES(
+                "label" = "${label}",
+                "format" = "csv",
+                "column_separator"=","
+            );
+        """
+        waiting_export.call(label_db, label)
+
     } finally {
         try_sql("DROP TABLE IF EXISTS ${table_load_name}")
         delete_files.call("${outFilePath}")