diff --git a/be/src/vec/exec/vjdbc_connector.cpp b/be/src/vec/exec/vjdbc_connector.cpp
index d5427fee49..ece1ddbeab 100644
--- a/be/src/vec/exec/vjdbc_connector.cpp
+++ b/be/src/vec/exec/vjdbc_connector.cpp
@@ -279,7 +279,7 @@ Status JdbcConnector::_check_type(SlotDescriptor* slot_desc, const std::string&
     case TYPE_BIGINT:
     case TYPE_LARGEINT: {
         if (type_str != "java.lang.Long" && type_str != "java.math.BigDecimal" &&
-            type_str != "java.math.BigInteger" &&
+            type_str != "java.math.BigInteger" && type_str != "java.lang.String" &&
             type_str != "com.clickhouse.data.value.UnsignedInteger" &&
             type_str != "com.clickhouse.data.value.UnsignedLong") {
             return Status::InternalError(error_msg);
diff --git a/fe/java-udf/src/main/java/org/apache/doris/udf/JdbcExecutor.java b/fe/java-udf/src/main/java/org/apache/doris/udf/JdbcExecutor.java
index a0f544f17d..ea1a352da5 100644
--- a/fe/java-udf/src/main/java/org/apache/doris/udf/JdbcExecutor.java
+++ b/fe/java-udf/src/main/java/org/apache/doris/udf/JdbcExecutor.java
@@ -723,6 +723,20 @@ public class JdbcExecutor {
         }
     }
 
+    private void stringPutToBigInteger(Object[] column, boolean isNullable, int numRows, long nullMapAddr,
+            long columnAddr, int startRowForNullable) {
+        BigInteger[] data = new BigInteger[numRows];
+        for (int i = 0; i < numRows; i++) {
+            if (column[i] == null) {
+                data[i] = null;
+                UdfUtils.UNSAFE.putByte(nullMapAddr + i, (byte) 1);
+            } else {
+                data[i] = new BigInteger((String) column[i]);
+            }
+        }
+        copyBatchDecimalResult(data, isNullable, numRows, columnAddr, 16, startRowForNullable);
+    }
+
     private void clickHouseUInt64ToLong(Object[] column, boolean isNullable, int numRows, long nullMapAddr,
             long columnAddr, int startRowForNullable) {
         if (isNullable) {
@@ -754,6 +768,8 @@ public class JdbcExecutor {
             bigDecimalPutToBigInteger(column, isNullable, numRows, nullMapAddr, columnAddr, firstNotNullIndex);
         } else if (column[firstNotNullIndex] instanceof BigInteger) {
             bigIntegerPutToByte(column, isNullable, numRows, nullMapAddr, columnAddr, firstNotNullIndex);
+        } else if (column[firstNotNullIndex] instanceof String) {
+            stringPutToBigInteger(column, isNullable, numRows, nullMapAddr, columnAddr, firstNotNullIndex);
         } else if (column[firstNotNullIndex] instanceof com.clickhouse.data.value.UnsignedLong) {
             clickHouseUInt64ToLong(column, isNullable, numRows, nullMapAddr, columnAddr, firstNotNullIndex);
         }