diff --git a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java
index 7b3b1db4f15..dc96bb6ae3a 100644
--- a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java
+++ b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcBatchingOutputFormat.java
@@ -355,8 +355,11 @@ public void initializeState(FunctionInitializationContext context) throws Except
 
     @Override
     public synchronized void flush() throws IOException {
+        // when batch count > 0, execute flush operation
+        if (batchCount == 0) {
+            return;
+        }
         checkFlushException();
-
         for (int i = 0; i <= executionOptions.getMaxRetries(); i++) {
             try {
                 attemptFlush();
diff --git a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java
index 467522ee22b..47fe13aa909 100644
--- a/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java
+++ b/inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/internal/JdbcMultiBatchingOutputFormat.java
@@ -608,6 +608,10 @@ public void initializeState(FunctionInitializationContext context) throws Except
 
     @Override
     public synchronized void flush() throws IOException {
+        // when batch count > 0, execute flush operation
+        if (batchCount == 0) {
+            return;
+        }
         checkFlushException();
         attemptFlush();
         batchCount = 0;