diff --git a/config.py b/config.py
index 4496242..562f4be 100644
--- a/config.py
+++ b/config.py
@@ -8,15 +8,9 @@ PROJECT_ROOT = os.path.dirname(os.path.abspath(__file__))
 # 保存剪映草稿的目录
 DRAFT_DIR = os.path.join(PROJECT_ROOT, "output", "draft")
 
-# 日志目录
-LOG_DIR = os.path.join(PROJECT_ROOT, "logs")
-
 # 临时文件目录
 TEMP_DIR = os.path.join(PROJECT_ROOT, "temp")
 
-# 视频生成任务完成结果（SQLite 持久化）
-VIDEO_GEN_TASK_DB_PATH = os.path.join(PROJECT_ROOT, "db", "video_gen_tasks.sqlite3")
-
 # 视频生成任务：生成视频在 COS 上的可访问保留天数（预签名下载 URL 有效期，环境变量覆盖）
 VIDEO_GEN_RETENTION_DAYS = max(1, int(os.getenv("VIDEO_GEN_RETENTION_DAYS", "7")))
 
@@ -29,24 +23,6 @@ DOWNLOAD_URL = os.getenv("DOWNLOAD_URL", "https://capcut-mate.jcaigc.cn/")
 # 草稿提示URL
 TIP_URL = os.getenv("TIP_URL", "https://docs.jcaigc.cn/")
 
-# 贴纸配置文件路径
-STICKER_CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config", "sticker.json")
-
-# 花字配置文件路径
-HUAZI_CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config", "huazi.json")
-
-# 文字模板配置文件路径
-TEXT_TEMPLATE_CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config", "text_template.json")
-
-# 气泡配置文件路径
-BUBBLE_CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config", "bubble.json")
-
-# 发光配置文件路径
-GLOW_CONFIG_PATH = os.path.join(os.path.dirname(__file__), "config", "glow.json")
-
-# 模板目录路径
-TEMPLATE_DIR = os.path.join(os.path.dirname(__file__), "template")
-
 # 剪映草稿保存路径（下载剪映草稿保存位置）-- 云渲染必需配置
 #DRAFT_SAVE_PATH = "C:/Users/Administrator/AppData/Local/JianyingPro/User Data/Projects/com.lveditor.draft"
 DRAFT_SAVE_PATH = "C:/Users/1/AppData/Local/JianyingPro/User Data/Projects/com.lveditor.draft"
diff --git a/src/service/create_draft.py b/src/service/create_draft.py
index a7d0983..0c188b3 100644
--- a/src/service/create_draft.py
+++ b/src/service/create_draft.py
@@ -32,7 +32,7 @@ def create_draft(width: int, height: int) -> str:
     # 使用模板创建草稿
     try:
         # 复制模板到新草稿目录
-        template_path = os.path.join(config.TEMPLATE_DIR, "default2")
+        template_path = os.path.join(config.PROJECT_ROOT, "template", "default2")
         draft_path = os.path.join(config.DRAFT_DIR, draft_id)
         if os.path.exists(draft_path): shutil.rmtree(draft_path)
         shutil.copytree(template_path, draft_path)
diff --git a/src/service/get_text_bubbles.py b/src/service/get_text_bubbles.py
index ad7ac83..f48514d 100644
--- a/src/service/get_text_bubbles.py
+++ b/src/service/get_text_bubbles.py
@@ -18,9 +18,13 @@
 (``id`` 为 resource_id, ``effect_id`` 单独给出, 两者缺一不可)。
 """
 import json
+import os
 from typing import List, Dict, Any, Optional
 from src.utils.logger import logger
-from config import BUBBLE_CONFIG_PATH
+from config import PROJECT_ROOT
+
+# 气泡配置文件路径（固定路径，无需外部配置）
+_BUBBLE_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "bubble.json")
 
 
 # 进程启动时加载气泡数据到内存
@@ -63,7 +67,7 @@ def _load_bubble_data() -> None:
     global _BUBBLE_DATA, _BUBBLE_MAP_BY_NAME, _BUBBLE_MAP_BY_RESOURCE_ID, _BUBBLE_MAP_BY_EFFECT_ID
 
     try:
-        with open(BUBBLE_CONFIG_PATH, "r", encoding="utf-8") as f:
+        with open(_BUBBLE_CONFIG_PATH, "r", encoding="utf-8") as f:
             _BUBBLE_DATA = json.load(f)
 
         if not isinstance(_BUBBLE_DATA, list):
@@ -100,7 +104,7 @@ def _load_bubble_data() -> None:
 
     except FileNotFoundError:
         logger.warning(
-            f"气泡配置文件不存在: {BUBBLE_CONFIG_PATH}，"
+            f"气泡配置文件不存在: {_BUBBLE_CONFIG_PATH}，"
             f"仅支持传入 \"effect_id:resource_id\" 显式 ID 对"
         )
         _BUBBLE_DATA = []
diff --git a/src/service/get_text_effects.py b/src/service/get_text_effects.py
index b3dfb58..bea7166 100644
--- a/src/service/get_text_effects.py
+++ b/src/service/get_text_effects.py
@@ -2,10 +2,14 @@
 获取花字效果列表和解析花字效果标识符的业务逻辑处理模块
 """
 import json
+import os
 from typing import List, Dict, Any, Optional
 from src.utils.logger import logger
 from exceptions import CustomException, CustomError
-from config import HUAZI_CONFIG_PATH
+from config import PROJECT_ROOT
+
+# 花字配置文件路径（固定路径，无需外部配置）
+_HUAZI_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "huazi.json")
 
 
 # 进程启动时加载花字数据到内存
@@ -19,7 +23,7 @@ def _load_huazi_data() -> None:
     global _HUAZI_DATA, _HUAZI_MAP_BY_NAME, _HUAZI_MAP_BY_ID
     
     try:
-        with open(HUAZI_CONFIG_PATH, "r", encoding="utf-8") as f:
+        with open(_HUAZI_CONFIG_PATH, "r", encoding="utf-8") as f:
             _HUAZI_DATA = json.load(f)
         
         # 构建映射表以便快速查找
diff --git a/src/service/get_text_glows.py b/src/service/get_text_glows.py
index c43d2b0..94f6e88 100644
--- a/src/service/get_text_glows.py
+++ b/src/service/get_text_glows.py
@@ -18,10 +18,14 @@
 格式增补(``id`` 为 resource_id, ``effect_id`` 单独给出, 两者缺一不可)。
 """
 import json
+import os
 from typing import List, Dict, Any, Optional
 from src.utils.logger import logger
 from src.pyJianYingDraft.text_segment import DEFAULT_BLOOM_PARAMS
-from config import GLOW_CONFIG_PATH
+from config import PROJECT_ROOT
+
+# 发光配置文件路径（固定路径，无需外部配置）
+_GLOW_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "glow.json")
 
 
 # 进程启动时加载发光数据到内存
@@ -65,7 +69,7 @@ def _load_glow_data() -> None:
     global _GLOW_DATA, _GLOW_MAP_BY_NAME, _GLOW_MAP_BY_RESOURCE_ID, _GLOW_MAP_BY_EFFECT_ID
 
     try:
-        with open(GLOW_CONFIG_PATH, "r", encoding="utf-8") as f:
+        with open(_GLOW_CONFIG_PATH, "r", encoding="utf-8") as f:
             _GLOW_DATA = json.load(f)
 
         if not isinstance(_GLOW_DATA, list):
@@ -102,7 +106,7 @@ def _load_glow_data() -> None:
 
     except FileNotFoundError:
         logger.warning(
-            f"发光配置文件不存在: {GLOW_CONFIG_PATH}，"
+            f"发光配置文件不存在: {_GLOW_CONFIG_PATH}，"
             f"仅支持传入 \"effect_id:resource_id\" 显式 ID 对"
         )
         _GLOW_DATA = []
diff --git a/src/service/get_text_templates.py b/src/service/get_text_templates.py
index d06d5db..1242a0c 100644
--- a/src/service/get_text_templates.py
+++ b/src/service/get_text_templates.py
@@ -10,9 +10,13 @@ category_name。模板素材本机缓存相关的字段(path/resources/装饰贴
 的 VIP 模板在剪映侧可能无法渲染。
 """
 import json
+import os
 from typing import List, Dict, Any, Optional
 from src.utils.logger import logger
-from config import TEXT_TEMPLATE_CONFIG_PATH
+from config import PROJECT_ROOT
+
+# 文字模板配置文件路径（固定路径，无需外部配置）
+_TEXT_TEMPLATE_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "text_template.json")
 
 
 # 进程启动时加载文字模板数据到内存
@@ -45,7 +49,7 @@ def _load_text_template_data() -> None:
     global _TEXT_TEMPLATE_DATA, _TEXT_TEMPLATE_MAP_BY_NAME, _TEXT_TEMPLATE_MAP_BY_ID
 
     try:
-        with open(TEXT_TEMPLATE_CONFIG_PATH, "r", encoding="utf-8") as f:
+        with open(_TEXT_TEMPLATE_CONFIG_PATH, "r", encoding="utf-8") as f:
             _TEXT_TEMPLATE_DATA = json.load(f)
 
         if not isinstance(_TEXT_TEMPLATE_DATA, list):
@@ -76,7 +80,7 @@ def _load_text_template_data() -> None:
 
     except FileNotFoundError:
         logger.warning(
-            f"文字模板配置文件不存在: {TEXT_TEMPLATE_CONFIG_PATH}，"
+            f"文字模板配置文件不存在: {_TEXT_TEMPLATE_CONFIG_PATH}，"
             f"仅支持直接传入 effect_id"
         )
         _TEXT_TEMPLATE_DATA = []
diff --git a/src/service/search_sticker.py b/src/service/search_sticker.py
index 3cf2423..1fcfa14 100644
--- a/src/service/search_sticker.py
+++ b/src/service/search_sticker.py
@@ -1,8 +1,12 @@
 from src.utils.logger import logger
 from typing import List, Dict, Any
 import json
-import config
+import os
 import random
+from config import PROJECT_ROOT
+
+# 贴纸配置文件路径（固定路径，无需外部配置）
+_STICKER_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "sticker.json")
 
 
 def search_sticker(keyword: str) -> List[Dict[str, Any]]:
@@ -19,10 +23,10 @@ def search_sticker(keyword: str) -> List[Dict[str, Any]]:
     
     # 从配置文件中读取贴纸数据
     try:
-        with open(config.STICKER_CONFIG_PATH, 'r', encoding='utf-8') as f:
+        with open(_STICKER_CONFIG_PATH, 'r', encoding='utf-8') as f:
             sticker_data = json.load(f)
     except FileNotFoundError:
-        logger.error(f"Sticker config file not found: {config.STICKER_CONFIG_PATH}")
+        logger.error(f"Sticker config file not found: {_STICKER_CONFIG_PATH}")
         return []
     except json.JSONDecodeError as e:
         logger.error(f"Failed to parse sticker config file: {e}")
diff --git a/src/utils/logger.py b/src/utils/logger.py
index 5f510e5..5449a96 100644
--- a/src/utils/logger.py
+++ b/src/utils/logger.py
@@ -6,7 +6,8 @@ import sys
 import config
 
 
-LOG_DIR = config.LOG_DIR
+# 日志目录（固定路径，无需外部配置）
+LOG_DIR = os.path.join(config.PROJECT_ROOT, "logs")
 LOG_FILE = os.path.join(LOG_DIR, "capcut-mate.log")
 LOG_MAX_BYTES = 20 * 1024 * 1024  # 20MB
 LOG_BACKUP_COUNT = 10
diff --git a/src/utils/video_task_store.py b/src/utils/video_task_store.py
index 5cd0b26..1c2a32e 100644
--- a/src/utils/video_task_store.py
+++ b/src/utils/video_task_store.py
@@ -14,6 +14,9 @@ from typing import Any, Dict, Optional
 import config
 from src.utils.logger import logger
 
+# 任务结果 SQLite 文件路径（固定路径，无需外部配置）
+_DB_PATH = os.path.join(config.PROJECT_ROOT, "db", "video_gen_tasks.sqlite3")
+
 _MAX_ROWS = 100_000
 _PRUNE_BATCH = 1_000
 # 高并发下避免每次状态查询都跑 COUNT/竞争锁；超过间隔才真正检查是否需清理
@@ -24,7 +27,7 @@ _lock = threading.Lock()
 
 
 def _connect() -> sqlite3.Connection:
-    path = config.VIDEO_GEN_TASK_DB_PATH
+    path = _DB_PATH
     os.makedirs(os.path.dirname(path), exist_ok=True)
     conn = sqlite3.connect(path, check_same_thread=False)
     conn.row_factory = sqlite3.Row
diff --git a/tests/test_add_captions_text_bubble.py b/tests/test_add_captions_text_bubble.py
index e0380f0..9351c57 100644
--- a/tests/test_add_captions_text_bubble.py
+++ b/tests/test_add_captions_text_bubble.py
@@ -9,12 +9,15 @@ sticker_animation 之后）。与花字/文字模板不同，气泡的 effect_id
 from __future__ import annotations
 
 import json
+import os
 
-from config import BUBBLE_CONFIG_PATH
+from config import PROJECT_ROOT
 from src.pyJianYingDraft import ScriptFile, TrackType
 from src.service.add_captions import add_caption_to_draft
 from src.service.get_text_bubbles import resolve_text_bubble
 
+BUBBLE_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "bubble.json")
+
 # 取自剪映草稿 气泡1：默认文本2 应用的气泡
 BUBBLE_NAME = "背景装饰54"
 BUBBLE_EFFECT_ID = "716434"
diff --git a/tests/test_add_captions_text_glow.py b/tests/test_add_captions_text_glow.py
index 13dcc15..939e910 100644
--- a/tests/test_add_captions_text_glow.py
+++ b/tests/test_add_captions_text_glow.py
@@ -13,15 +13,18 @@ extra_material_refs 引用（追加在 sticker_animation 之后）。与气泡
 from __future__ import annotations
 
 import json
+import os
 
 import pytest
 
-from config import GLOW_CONFIG_PATH
+from config import PROJECT_ROOT
 from src.pyJianYingDraft import ScriptFile, TrackType
 from src.pyJianYingDraft.text_segment import DEFAULT_BLOOM_PARAMS
 from src.service.add_captions import add_caption_to_draft
 from src.service.get_text_glows import resolve_text_glow
 
+GLOW_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "glow.json")
+
 # 取自 发光 草稿实证的两个预设
 OUTER_NAME = "外发光"
 OUTER_EFFECT_ID = "9762443"
diff --git a/tests/test_add_captions_text_template.py b/tests/test_add_captions_text_template.py
index e8c6913..8c7c4ea 100644
--- a/tests/test_add_captions_text_template.py
+++ b/tests/test_add_captions_text_template.py
@@ -8,12 +8,15 @@ text_info_resources[].text_material_id 反向关联。
 from __future__ import annotations
 
 import json
+import os
 
-from config import TEXT_TEMPLATE_CONFIG_PATH
+from config import PROJECT_ROOT
 from src.pyJianYingDraft import ScriptFile, TrackType
 from src.service.add_captions import add_caption_to_draft
 from src.service.get_text_templates import resolve_text_template
 
+TEXT_TEMPLATE_CONFIG_PATH = os.path.join(PROJECT_ROOT, "config", "text_template.json")
+
 TEMPLATE_NAME = "嘎嘎香！红色 简约 美食 情绪表达 字幕"
 TEMPLATE_ID = "7383613902744980770"
 
diff --git a/tests/test_search_sticker_simple.py b/tests/test_search_sticker_simple.py
index 76463d9..2a85453 100644
--- a/tests/test_search_sticker_simple.py
+++ b/tests/test_search_sticker_simple.py
@@ -14,6 +14,9 @@ import config
 # 添加项目根目录到 Python 路径
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
+# 贴纸配置文件路径（固定路径，无需外部配置）
+STICKER_CONFIG_PATH = os.path.join(config.PROJECT_ROOT, "config", "sticker.json")
+
 
 def search_sticker(keyword: str) -> list:
     """
@@ -29,10 +32,10 @@ def search_sticker(keyword: str) -> list:
     
     # 从配置文件中读取贴纸数据
     try:
-        with open(config.STICKER_CONFIG_PATH, 'r', encoding='utf-8') as f:
+        with open(STICKER_CONFIG_PATH, 'r', encoding='utf-8') as f:
             sticker_data = json.load(f)
     except FileNotFoundError:
-        print(f"Sticker config file not found: {config.STICKER_CONFIG_PATH}")
+        print(f"Sticker config file not found: {STICKER_CONFIG_PATH}")
         return []
     except json.JSONDecodeError as e:
         print(f"Failed to parse sticker config file: {e}")