diff --git a/linkis-engineconn-plugins/io_file/src/main/scala/org/apache/linkis/manager/engineplugin/io/utils/IOHelp.scala b/linkis-engineconn-plugins/io_file/src/main/scala/org/apache/linkis/manager/engineplugin/io/utils/IOHelp.scala
index 8d84a1b0b0..8734dd7191 100644
--- a/linkis-engineconn-plugins/io_file/src/main/scala/org/apache/linkis/manager/engineplugin/io/utils/IOHelp.scala
+++ b/linkis-engineconn-plugins/io_file/src/main/scala/org/apache/linkis/manager/engineplugin/io/utils/IOHelp.scala
@@ -61,17 +61,21 @@ object IOHelp {
         writer.addRecord(ioRecord)
         writer.toString()
       } else if (method.params.length == 3) {
-        val parm1 = BigDecimal(method.params(1).toString).intValue()
-        val parm2 = BigDecimal(method.params(2).toString).intValue()
-        if (parm1 > 0) {
-          inputStream.skip(parm1)
-        }
+        val position =
+          if (method.params(1).toString.toDouble.toInt < 0) {
+            0
+          } else {
+            method.params(1).toString.toDouble.toInt
+          }
         val fetchSize =
-          if (parm2 > maxPageSize) {
+          if (method.params(2).toString.toDouble.toInt > maxPageSize) {
             maxPageSize.toInt
           } else {
-            parm2
+            method.params(2).toString.toDouble.toInt
           }
+        if (position > 0) {
+          inputStream.skip(position)
+        }
         val bytes = new Array[Byte](fetchSize)
         val len = StorageUtils.readBytes(inputStream, bytes, fetchSize)
         val ioMetaData = new IOMetaData(0, len)