diff --git a/app_init.py b/app_init.py
index 417243c..ead703d 100644
--- a/app_init.py
+++ b/app_init.py
@@ -1,9 +1,10 @@
 # -*- encoding: utf-8 -*-
 """初始化文件"""
 
-import json
 from typing import Dict
 
+import ujson
+
 from app_base import LANG_DIR, LANG_DIR_VALID, ID_MAP_PATH, RATING_PATH, language_list
 
 # 是否忽略补充字符串
@@ -13,21 +14,21 @@
 data: Dict[str, Dict[str, str]] = {}
 for lang_name in language_list:
     with open(LANG_DIR_VALID / f"{lang_name}.json", "r", encoding="utf-8") as f:
-        data[lang_name] = json.load(f)
+        data[lang_name] = ujson.load(f)
 
 # 读取ID映射
 with open(ID_MAP_PATH, "r", encoding="utf-8") as f:
-    id_map = json.load(f)
+    id_map = ujson.load(f)
 
 # 读取题目评级
 with open(RATING_PATH, "r", encoding="utf-8") as f:
-    rating = json.load(f)
+    rating = ujson.load(f)
 
 # 读取补充字符串
 if not IGNORE_SUPPLEMENTS:
     language_list.remove("en_us")
     with open(LANG_DIR / "supplements.json", "r", encoding="utf-8") as f:
-        supplements: Dict[str, Dict[str, str]] = json.load(f)
+        supplements: Dict[str, Dict[str, str]] = ujson.load(f)
     for lang in language_list:
         data[lang].update(supplements[lang])
     print(f"已补充{len(supplements['zh_cn'])}条字符串。")
diff --git a/extract_font.py b/extract_font.py
index ed1117b..3c4f092 100644
--- a/extract_font.py
+++ b/extract_font.py
@@ -1,8 +1,9 @@
 # -*- encoding: utf-8 -*-
 """字体子集生成器"""
 
-import json
 from typing import Dict
+
+import ujson
 from fontTools import subset
 
 from app_base import P, LANG_DIR_VALID
@@ -13,7 +14,7 @@ def main() -> None:
 
     # 读取语言文件
     with open(LANG_DIR_VALID / "lzh.json", "r", encoding="utf-8") as file:
-        data: Dict[str, str] = json.load(file)
+        data: Dict[str, str] = ujson.load(file)
 
     # 提取字符串中包含的所有字符
     all_char = {char for value in data.values() for char in str(value)}
diff --git a/id.py b/id.py
index 9ec2072..12a68fd 100644
--- a/id.py
+++ b/id.py
@@ -2,9 +2,10 @@
 """编码语言文件键名"""
 
 import hashlib
-import json
 from typing import Dict
 
+import ujson
+
 BASE62 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
 
 
@@ -43,4 +44,4 @@ def sha256_to_base62(input_string: str, length: int = 3) -> str:
         print(f"编码: {code} -> 键: {key}")
 
     with open(ID_MAP_PATH, "w", encoding="utf-8") as f:
-        json.dump(code_to_key_map, f, ensure_ascii=False, indent=4)
+        ujson.dump(code_to_key_map, f, ensure_ascii=False, indent=4)
diff --git a/requirements.txt b/requirements.txt
index 527aeb5..5726d87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,11 @@
-Babel==2.14.0
-beautifulsoup4==4.12.3
-Flask==3.0.3
-flask_babel==4.0.0
-flask_wtf==1.2.1
-fonttools==4.50.0
-geoip2==4.8.0
-python-dotenv==1.0.1
-Requests==2.31.0
-WTForms==3.1.2
+Babel>=2.16.0
+Flask>=3.0.3
+flask_babel>=4.0.0
+flask_wtf>=1.2.1
+fonttools>=4.53.1
+geoip2>=4.8.0
+python-dotenv>=1.0.1
+Requests>=2.32.3
+rich>=13.7.1
+ujson>=5.10.0
+WTForms>=3.1.2