diff --git a/packages/web/common/file/utils.ts b/packages/web/common/file/utils.ts
index 38c1ae5ed..9b8a1618f 100644
--- a/packages/web/common/file/utils.ts
+++ b/packages/web/common/file/utils.ts
@@ -61,7 +61,14 @@ export const readFileRawText = ({
 
         reject(getErrText(err, 'Load file error'));
       };
-      reader.readAsText(file);
+      detectFileEncoding(file).then((encoding) => {
+        console.log(encoding);
+
+        reader.readAsText(
+          file,
+          ['iso-8859-1', 'windows-1252'].includes(encoding) ? 'gb2312' : 'utf-8'
+        );
+      });
     } catch (error) {
       reject('The browser does not support file content reading');
     }
@@ -71,6 +78,29 @@ export const readFileRawText = ({
 export const readCsvRawText = async ({ file }: { file: File }) => {
   const rawText = await readFileRawText({ file });
   const csvArr = Papa.parse(rawText).data as string[][];
-
   return csvArr;
 };
+
+interface EncodingDetectionResult {
+  encoding: string | null;
+}
+
+function detectEncoding(buffer: ArrayBuffer): EncodingDetectionResult {
+  const encodings = ['utf-8', 'iso-8859-1', 'windows-1252'];
+  for (let encoding of encodings) {
+    try {
+      const decoder = new TextDecoder(encoding, { fatal: true });
+      decoder.decode(buffer);
+      return { encoding }; // 如果解码成功，返回当前编码
+    } catch (e) {
+      // continue to try next encoding
+    }
+  }
+  return { encoding: null }; // 如果没有编码匹配，返回null
+}
+
+async function detectFileEncoding(file: File): Promise<string> {
+  const buffer = await loadFile2Buffer({ file });
+  const { encoding } = detectEncoding(buffer);
+  return encoding || 'unknown';
+}