diff --git a/src/utils/dcmUpload/dcmjs.js b/src/utils/dcmUpload/dcmjs.js
index a70b1b42..e889d053 100644
--- a/src/utils/dcmUpload/dcmjs.js
+++ b/src/utils/dcmUpload/dcmjs.js
@@ -8508,6 +8508,8 @@
 	      var binaryStream;
 	      var _writeOptions$fragmen = writeOptions.fragmentMultiframe,
 	          fragmentMultiframe = _writeOptions$fragmen === void 0 ? true : _writeOptions$fragmen;
+		  var _writeOptions$offset = writeOptions.startOffset,
+	          startOffset = _writeOptions$offset === void 0 ? true : _writeOptions$offset;
 	      value = value === null || value === undefined ? [] : value;
 
 	      if (isEncapsulated) {
@@ -8535,7 +8537,7 @@
 	        for (i = 0; i < frames; i++) {
 	          var _needsPadding = Boolean(value[i].byteLength & 1);
 
-	        //   startOffset.push(binaryStream.size);
+	          if (startOffset) startOffset.push(binaryStream.size);
 	          var frameBuffer = value[i],
 	              frameStream = new ReadBufferStream(frameBuffer);
 	          var fragmentsLength = 1;
diff --git a/src/utils/stream.js b/src/utils/stream.js
index 8f1b1d02..4b139653 100644
--- a/src/utils/stream.js
+++ b/src/utils/stream.js
@@ -112,7 +112,7 @@ function downloadFileToUrl(url) {
         xhr.onload = function () {
             const arraybuffer = xhr.response;
             let dataset = dcmjs.data.DicomMessage.readFile(arraybuffer)
-            let newDicomFile = dataset.write({ fragmentMultiframe: false }) // fragmentMultiframe 原始数据是否进行分割
+            let newDicomFile = dataset.write({ fragmentMultiframe: false, startOffset: false }) // fragmentMultiframe 原始数据是否进行分割
             const bufferArray = new Uint8Array(newDicomFile)
             const blob = new Blob([bufferArray], { type: 'application/octet-stream' })
             const href = URL.createObjectURL(blob)