diff --git a/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/ChunkSplitter.java b/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/ChunkSplitter.java
index 67750cd70be2..000202a4e7d6 100644
--- a/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/ChunkSplitter.java
+++ b/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/ChunkSplitter.java
@@ -143,7 +143,7 @@ protected PreparedStatement createPreparedStatement(String sql) throws SQLExcept
         if (connection.getAutoCommit() != autoCommit) {
             connection.setAutoCommit(autoCommit);
         }
-        log.debug("Prepared statement: {}", sql);
+        log.info("Prepared statement: {}", sql);
         return jdbcDialect.creatPreparedStatement(connection, sql, fetchSize);
     }
 
diff --git a/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/DynamicChunkSplitter.java b/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/DynamicChunkSplitter.java
index a6c10b8a5e9a..bafe042ae7de 100644
--- a/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/DynamicChunkSplitter.java
+++ b/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/DynamicChunkSplitter.java
@@ -903,16 +903,31 @@ private static void prepareDynamicSplitStatement(
                 statement.setObject(i + 1, splitEnd[i]);
                 statement.setObject(i + 1 + splitKeyNumbers, splitEnd[i]);
             }
+            log.info(
+                    "Dynamic split (first) - params: [{}={}, {}={}]",
+                    1,
+                    splitEnd[0],
+                    2,
+                    splitEnd[0]);
         } else if (isLastSplit) {
             for (int i = 0; i < splitKeyNumbers; i++) {
                 statement.setObject(i + 1, splitStart[i]);
             }
+            log.info("Dynamic split (last) - params: [{}={}]", 1, splitStart[0]);
         } else {
             for (int i = 0; i < splitKeyNumbers; i++) {
                 statement.setObject(i + 1, splitStart[i]);
                 statement.setObject(i + 1 + splitKeyNumbers, splitEnd[i]);
                 statement.setObject(i + 1 + 2 * splitKeyNumbers, splitEnd[i]);
             }
+            log.info(
+                    "Dynamic split (middle) - params: [{}={}, {}={}, {}={}]",
+                    1,
+                    splitStart[0],
+                    2,
+                    splitEnd[0],
+                    3,
+                    splitEnd[0]);
         }
     }
 
diff --git a/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/FixedChunkSplitter.java b/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/FixedChunkSplitter.java
index 309b6c82bd67..5ad48e8554be 100644
--- a/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/FixedChunkSplitter.java
+++ b/seatunnel-connectors-v2/connector-jdbc/src/main/java/org/apache/seatunnel/connectors/seatunnel/jdbc/source/FixedChunkSplitter.java
@@ -341,6 +341,7 @@ private PreparedStatement createStringColumnSplitStatement(JdbcSourceSplit split
             throws SQLException {
         PreparedStatement statement = createPreparedStatement(split.getSplitQuery());
         statement.setInt(1, (Integer) split.getSplitStart());
+        log.info("String column split - param[1]: {}", split.getSplitStart());
         return statement;
     }
 
@@ -410,6 +411,12 @@ private Collection<JdbcSourceSplit> createNumberColumnSplits(
                 jdbcNumericBetweenParametersProvider.getParameterValues();
         List<JdbcSourceSplit> splits = new ArrayList<>(table.getPartitionNumber());
         for (int i = 0; i < parameterValues.length; i++) {
+            log.info(
+                    "Number column split - params: [{}={}, {}={}]",
+                    1,
+                    parameterValues[i][0],
+                    2,
+                    parameterValues[i][1]);
             JdbcSourceSplit split =
                     new JdbcSourceSplit(
                             table.getTablePath(),