diff --git a/service/douyin/logic/common.py b/service/douyin/logic/common.py
index 87ad8df..21f5587 100644
--- a/service/douyin/logic/common.py
+++ b/service/douyin/logic/common.py
@@ -57,7 +57,7 @@
     "dnt": "1",
 }
 
-DOUYIN_SIGN = execjs.compile(open('lib/js/douyin.js').read())
+DOUYIN_SIGN = execjs.compile(open('lib/js/douyin.js', encoding='utf-8').read())
 
 async def get_webid(headers: dict):
     url = 'https://www.douyin.com/?recommend=1'
diff --git a/service/xhs/logic/common.py b/service/xhs/logic/common.py
index 6ed4865..0b71569 100644
--- a/service/xhs/logic/common.py
+++ b/service/xhs/logic/common.py
@@ -39,7 +39,7 @@ async def common_request(uri: str, params: dict, headers: dict, need_sign: bool
 
     if post:
         if need_sign:
-            xhs_sign_obj = execjs.compile(open('lib/js/xhs.js').read())
+            xhs_sign_obj = execjs.compile(open('lib/js/xhs.js', encoding='utf-8').read())
             sign_header = xhs_sign_obj.call('sign', uri, params, headers.get('cookie', ''))
             headers.update(sign_header)
 
@@ -54,7 +54,7 @@ async def common_request(uri: str, params: dict, headers: dict, need_sign: bool
         url = f'{url}?{params_str}'
 
         if need_sign:
-            xhs_sign_obj = execjs.compile(open('lib/js/xhs.js').read())
+            xhs_sign_obj = execjs.compile(open('lib/js/xhs.js', encoding='utf-8').read())
             sign_header = xhs_sign_obj.call('sign', uri, None, headers.get('cookie', ''))
             headers.update(sign_header)
 
diff --git a/service/xhs/logic/search.py b/service/xhs/logic/search.py
index 7ab4f69..102413b 100644
--- a/service/xhs/logic/search.py
+++ b/service/xhs/logic/search.py
@@ -9,7 +9,7 @@ async def request_search(keyword: str, cookie: str, offset: int = 0, limit: int
     page_size = 20
     start_page = int( offset / page_size ) + 1
     end_page = int((offset + limit - 1) / page_size) + 1
-    xhs_sign_obj = execjs.compile(open('lib/js/xhs.js').read())
+    xhs_sign_obj = execjs.compile(open('lib/js/xhs.js', encoding='utf-8').read())
     tasks = [request_page(page, keyword, cookie, page_size, xhs_sign_obj) for page in range(start_page, end_page + 1)]
     pages = await asyncio.gather(*tasks)
     results = []