diff --git a/api/code.py b/api/code.py
index 18a27ad..b892030 100644
--- a/api/code.py
+++ b/api/code.py
@@ -104,9 +104,11 @@ async def add_code_by_file(request: Request, id: str = Path(description="文件I
         uploader_id = await file.first().values(id="uploader__id")
         if str(uploader_id["id"]) == user_id:
             try:
-                df = pd.read_excel(file.absolute_path)
+                df = pd.read_excel(file.absolute_path, dtype={"code": str})
+                df["code"] = df["code"].astype(str).str.zfill(8)
                 for index, row in df.iterrows():
-                    row["code"] = str(row["code"]).replace(".", "").replace("/", "").replace("_", "").replace("-",
+                    print(row['code'],type(row['code']))
+                    row["code"] = row["code"].replace(".", "").replace("/", "").replace("_", "").replace("-",
                                                                                                               "").replace(
                         "?",
                         "").replace(
@@ -276,7 +278,7 @@ async def get_code_list(request: Request,
                 max_score = data["hits"].get("max_score", 1)
                 # 处理每一条匹配结果
                 for hit in data["hits"]["hits"]:
-                    code = await Code.get_or_none(code=str(hit["_source"]["code"]))
+                    code = await Code.get_or_none(code=hit["_source"]["code"])
                     # 归一化匹配度，转换为百分比
                     match_rate = round((hit["_score"] / max_score) * 100, 2)  # 归一化后计算百分比
                     # 将匹配结果添加到列表中
@@ -377,7 +379,7 @@ async def get_code_list(request: Request,
                         max_score = data["hits"].get("max_score", 1)
                         # 处理每一条匹配结果
                         for hit in data["hits"]["hits"]:
-                            code = await Code.get_or_none(code=str(hit["_source"]["code"]))
+                            code = await Code.get_or_none(code=hit["_source"]["code"])
                             # 归一化匹配度，转换为百分比
                             match_rate = round((hit["_score"] / max_score) * 100, 2)  # 归一化后计算百分比
                             # 将匹配结果添加到列表中