diff --git a/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/LabelGenerator.java b/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/LabelGenerator.java
index 7e58bb810..5207b3ca5 100644
--- a/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/LabelGenerator.java
+++ b/flink-doris-connector/src/main/java/org/apache/doris/flink/sink/writer/LabelGenerator.java
@@ -54,22 +54,26 @@ public LabelGenerator(String labelPrefix, boolean enable2PC, int subtaskId) {
     public String generateTableLabel(long chkId) {
         Preconditions.checkState(tableIdentifier != null);
         String label = String.format("%s_%s_%s_%s", labelPrefix, tableIdentifier, subtaskId, chkId);
-        if (enable2PC) {
+        if (LABEL_PATTERN.matcher(label).matches()) {
             return label;
+        }
+        // The unicode table name or length exceeds the limit
+        String uuid = UUID.randomUUID().toString().replace("-", "");
+        if (enable2PC) {
+            // In 2pc, replace uuid with the table name. This will cause some txns to fail to be
+            // aborted when aborting.
+            // Later, the label needs to be stored in the state and aborted through label
+            return String.format("%s_%s_%s_%s", labelPrefix, uuid, subtaskId, chkId);
         } else {
-            label = label + "_" + UUID.randomUUID();
-            if (LABEL_PATTERN.matcher(label).matches()) {
-                return label;
-            } else {
-                return labelPrefix + "_" + subtaskId + "_" + chkId + "_" + UUID.randomUUID();
-            }
+            return String.format("%s_%s_%s_%s", labelPrefix, subtaskId, chkId, uuid);
         }
     }
 
     public String generateBatchLabel(String table) {
-        String label = String.format("%s_%s_%s", labelPrefix, table, UUID.randomUUID());
+        String uuid = UUID.randomUUID().toString().replace("-", "");
+        String label = String.format("%s_%s_%s", labelPrefix, table, uuid);
         if (!LABEL_PATTERN.matcher(label).matches()) {
-            return labelPrefix + "_" + UUID.randomUUID();
+            return labelPrefix + "_" + uuid;
         }
         return label;
     }
diff --git a/flink-doris-connector/src/test/java/org/apache/doris/flink/sink/writer/TestLabelGenerator.java b/flink-doris-connector/src/test/java/org/apache/doris/flink/sink/writer/TestLabelGenerator.java
index 9b7a83739..92a9b897d 100644
--- a/flink-doris-connector/src/test/java/org/apache/doris/flink/sink/writer/TestLabelGenerator.java
+++ b/flink-doris-connector/src/test/java/org/apache/doris/flink/sink/writer/TestLabelGenerator.java
@@ -22,8 +22,8 @@
 
 public class TestLabelGenerator {
 
-    private static String UUID_REGEX =
-            "[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}";
+    private static String UUID_REGEX_WITHOUT_LINE =
+            "[0-9a-f]{8}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{4}[0-9a-f]{12}";
 
     @Test
     public void generateTableLabelTest() {
@@ -39,30 +39,35 @@ public void generateTableLabelTest() {
                         "db.tabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletable",
                         0);
         label = labelGenerator.generateTableLabel(1);
-        Assert.assertTrue(label.matches("test001_0_1_" + UUID_REGEX));
+        Assert.assertTrue(label.matches("test001_0_1_" + UUID_REGEX_WITHOUT_LINE));
 
         // mock table name chinese
         labelGenerator = new LabelGenerator("test001", false, "数据库.数据表", 0);
         label = labelGenerator.generateTableLabel(1);
-        Assert.assertTrue(label.matches("test001_0_1_" + UUID_REGEX));
+        Assert.assertTrue(label.matches("test001_0_1_" + UUID_REGEX_WITHOUT_LINE));
+
+        // mock table name chinese and 2pc
+        labelGenerator = new LabelGenerator("test001", true, "数据库.数据表", 0);
+        label = labelGenerator.generateTableLabel(1);
+        Assert.assertTrue(label.matches("test001_" + UUID_REGEX_WITHOUT_LINE + "_0_1"));
     }
 
     @Test
     public void generateBatchLabelTest() {
         LabelGenerator labelGenerator = new LabelGenerator("test001", false);
         String label = labelGenerator.generateBatchLabel("table");
-        Assert.assertTrue(label.matches("test001_table_" + UUID_REGEX));
+        Assert.assertTrue(label.matches("test001_table_" + UUID_REGEX_WITHOUT_LINE));
 
         // mock label length more than 128
         labelGenerator = new LabelGenerator("test001", false);
         label =
                 labelGenerator.generateBatchLabel(
                         "tabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletabletable");
-        Assert.assertTrue(label.matches("test001_" + UUID_REGEX));
+        Assert.assertTrue(label.matches("test001_" + UUID_REGEX_WITHOUT_LINE));
 
         // mock table name chinese
         labelGenerator = new LabelGenerator("test001", false);
         label = labelGenerator.generateBatchLabel("数据库.数据表");
-        Assert.assertTrue(label.matches("test001_" + UUID_REGEX));
+        Assert.assertTrue(label.matches("test001_" + UUID_REGEX_WITHOUT_LINE));
     }
 }