diff --git a/seatunnel-common/src/main/java/org/apache/seatunnel/common/exception/CommonError.java b/seatunnel-common/src/main/java/org/apache/seatunnel/common/exception/CommonError.java
index e9adf4d70a1..0148e651884 100644
--- a/seatunnel-common/src/main/java/org/apache/seatunnel/common/exception/CommonError.java
+++ b/seatunnel-common/src/main/java/org/apache/seatunnel/common/exception/CommonError.java
@@ -266,8 +266,8 @@ public static SeaTunnelRuntimeException writeRowErrorWithFiledsCountNotMatch(
             String connector, int sourceFieldsNum, int sinkFieldsNum) {
         Map<String, String> params = new HashMap<>();
         params.put("connector", connector);
-        params.put("sourceFiledName", String.valueOf(sourceFieldsNum));
-        params.put("sourceFiledType", String.valueOf(sinkFieldsNum));
+        params.put("sourceFieldsNum", String.valueOf(sourceFieldsNum));
+        params.put("sinkFieldsNum", String.valueOf(sinkFieldsNum));
         return new SeaTunnelRuntimeException(
                 WRITE_SEATUNNEL_ROW_ERROR_WITH_FILEDS_NOT_MATCH, params);
     }
diff --git a/seatunnel-connectors-v2/connector-paimon/src/test/java/org/apache/seatunnel/connectors/seatunnel/paimon/utils/RowConverterTest.java b/seatunnel-connectors-v2/connector-paimon/src/test/java/org/apache/seatunnel/connectors/seatunnel/paimon/utils/RowConverterTest.java
index 58cb3e053b7..c574b77e125 100644
--- a/seatunnel-connectors-v2/connector-paimon/src/test/java/org/apache/seatunnel/connectors/seatunnel/paimon/utils/RowConverterTest.java
+++ b/seatunnel-connectors-v2/connector-paimon/src/test/java/org/apache/seatunnel/connectors/seatunnel/paimon/utils/RowConverterTest.java
@@ -52,6 +52,8 @@
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
+import lombok.extern.slf4j.Slf4j;
+
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -62,6 +64,7 @@
 import java.util.Map;
 
 /** Unit tests for {@link RowConverter} */
+@Slf4j
 public class RowConverterTest {
 
     private SeaTunnelRow seaTunnelRow;
@@ -71,6 +74,7 @@ public class RowConverterTest {
     private SeaTunnelRowType seaTunnelRowType;
 
     private volatile boolean isCaseSensitive = false;
+    private volatile boolean subtractOneFiledInSource = false;
     private volatile int index = 0;
     private static final String[] filedNames = {
         "c_tinyint",
@@ -89,6 +93,23 @@ public class RowConverterTest {
         "c_array"
     };
 
+    public static final SeaTunnelDataType<?>[] seaTunnelDataTypes = {
+        BasicType.BYTE_TYPE,
+        BasicType.SHORT_TYPE,
+        BasicType.INT_TYPE,
+        BasicType.LONG_TYPE,
+        BasicType.FLOAT_TYPE,
+        BasicType.DOUBLE_TYPE,
+        new DecimalType(30, 8),
+        BasicType.STRING_TYPE,
+        PrimitiveByteArrayType.INSTANCE,
+        BasicType.BOOLEAN_TYPE,
+        LocalTimeType.LOCAL_DATE_TYPE,
+        LocalTimeType.LOCAL_DATE_TIME_TYPE,
+        new MapType<>(BasicType.STRING_TYPE, BasicType.STRING_TYPE),
+        ArrayType.STRING_ARRAY_TYPE
+    };
+
     public static final List<String> KEY_NAME_LIST = Arrays.asList("c_tinyint");
 
     public TableSchema getTableSchema(int decimalPrecision, int decimalScale) {
@@ -139,7 +160,7 @@ public TableSchema getTableSchema(int decimalPrecision, int decimalScale) {
 
     @BeforeEach
     public void generateTestData() {
-        initSeaTunnelRowTypeCaseSensitive(isCaseSensitive, index);
+        initSeaTunnelRowTypeCaseSensitive(isCaseSensitive, index, subtractOneFiledInSource);
         byte tinyint = 1;
         short smallint = 2;
         int intNum = 3;
@@ -216,34 +237,27 @@ public void generateTestData() {
         internalRow = binaryRow;
     }
 
-    private void initSeaTunnelRowTypeCaseSensitive(boolean isUpperCase, int index) {
-        String[] oneUpperCaseFiledNames = Arrays.copyOf(filedNames, filedNames.length);
+    private void initSeaTunnelRowTypeCaseSensitive(
+            boolean isUpperCase, int index, boolean subtractOneFiledInSource) {
+        String[] oneUpperCaseFiledNames =
+                Arrays.copyOf(
+                        filedNames,
+                        subtractOneFiledInSource ? filedNames.length - 1 : filedNames.length);
         if (isUpperCase) {
             oneUpperCaseFiledNames[index] = oneUpperCaseFiledNames[index].toUpperCase();
         }
-        seaTunnelRowType =
-                new SeaTunnelRowType(
-                        oneUpperCaseFiledNames,
-                        new SeaTunnelDataType<?>[] {
-                            BasicType.BYTE_TYPE,
-                            BasicType.SHORT_TYPE,
-                            BasicType.INT_TYPE,
-                            BasicType.LONG_TYPE,
-                            BasicType.FLOAT_TYPE,
-                            BasicType.DOUBLE_TYPE,
-                            new DecimalType(30, 8),
-                            BasicType.STRING_TYPE,
-                            PrimitiveByteArrayType.INSTANCE,
-                            BasicType.BOOLEAN_TYPE,
-                            LocalTimeType.LOCAL_DATE_TYPE,
-                            LocalTimeType.LOCAL_DATE_TIME_TYPE,
-                            new MapType<>(BasicType.STRING_TYPE, BasicType.STRING_TYPE),
-                            ArrayType.STRING_ARRAY_TYPE
-                        });
+        SeaTunnelDataType<?>[] newSeaTunnelDataTypes =
+                Arrays.copyOf(
+                        seaTunnelDataTypes,
+                        subtractOneFiledInSource
+                                ? seaTunnelDataTypes.length - 1
+                                : filedNames.length);
+        seaTunnelRowType = new SeaTunnelRowType(oneUpperCaseFiledNames, newSeaTunnelDataTypes);
     }
 
     @Test
     public void seaTunnelToPaimon() {
+        TableSchema sinkTableSchema = getTableSchema(30, 8);
         SeaTunnelRuntimeException actualException =
                 Assertions.assertThrows(
                         SeaTunnelRuntimeException.class,
@@ -259,9 +273,26 @@ public void seaTunnelToPaimon() {
         Assertions.assertEquals(exceptedException.getMessage(), actualException.getMessage());
 
         InternalRow reconvert =
-                RowConverter.reconvert(seaTunnelRow, seaTunnelRowType, getTableSchema(30, 8));
+                RowConverter.reconvert(seaTunnelRow, seaTunnelRowType, sinkTableSchema);
         Assertions.assertEquals(reconvert, internalRow);
 
+        subtractOneFiledInSource = true;
+        generateTestData();
+        SeaTunnelRuntimeException filedNumsActualException =
+                Assertions.assertThrows(
+                        SeaTunnelRuntimeException.class,
+                        () ->
+                                RowConverter.reconvert(
+                                        seaTunnelRow, seaTunnelRowType, sinkTableSchema));
+        SeaTunnelRuntimeException filedNumsExceptException =
+                CommonError.writeRowErrorWithFiledsCountNotMatch(
+                        "Paimon",
+                        seaTunnelRowType.getTotalFields(),
+                        sinkTableSchema.fields().size());
+        Assertions.assertEquals(
+                filedNumsExceptException.getMessage(), filedNumsActualException.getMessage());
+
+        subtractOneFiledInSource = false;
         isCaseSensitive = true;
 
         for (int i = 0; i < filedNames.length; i++) {
@@ -271,7 +302,6 @@ public void seaTunnelToPaimon() {
             DataType exceptDataType =
                     RowTypeConverter.reconvert(sourceFiledname, seaTunnelRowType.getFieldType(i));
             DataField exceptDataField = new DataField(i, sourceFiledname, exceptDataType);
-            TableSchema sinkTableSchema = getTableSchema(30, 8);
             SeaTunnelRuntimeException actualException1 =
                     Assertions.assertThrows(
                             SeaTunnelRuntimeException.class,