diff --git a/src/heurams/assets/data/config/global.toml b/src/heurams/assets/data/config/global.toml
index 9c0fd40..707741e 100644
--- a/src/heurams/assets/data/config/global.toml
+++ b/src/heurams/assets/data/config/global.toml
@@ -1,4 +1,4 @@
-zmq_debug = true
+zmq_debug = false
 _zmq_debug_desc = "[调试] ZeroMQ 调试服务器, 这会在 zmq_debug_port 上打开一个服务器\n调试工具可远程在 HeurAMS 内执行任意 python 代码, 无必要请关闭"
 zmq_debug_port = 5555
 _zmq_debug_port_desc = "[调试] ZeroMQ 调试服务器端口"
diff --git a/src/heurams/assets/data/config/interface/global.toml b/src/heurams/assets/data/config/interface/global.toml
index 37f575c..4d8de7b 100644
--- a/src/heurams/assets/data/config/interface/global.toml
+++ b/src/heurams/assets/data/config/interface/global.toml
@@ -10,7 +10,7 @@ quick_pass = true
 _quick_pass_desc = "[调试] 启用快速应答功能(跳过测验)"
 auto_pass = false
 _auto_pass_desc = "[调试] 自动通过测试模式"
-scheduled_num = 420
+scheduled_num = 35
 _scheduled_num_desc = "默认记忆单元数量\n可被单元集设置覆盖"
 refresh_on_resume = true
 _refresh_on_resume_desc = "[调试] 每当 Screen 激活后都刷新状态"
diff --git a/src/heurams/assets/data/config/repo/cngk-t.toml b/src/heurams/assets/data/config/repo/cngk-t.toml
deleted file mode 100644
index ea2bbef..0000000
--- a/src/heurams/assets/data/config/repo/cngk-t.toml
+++ /dev/null
@@ -1,11 +0,0 @@
-algorithm = "NSP-0"
-_algorithm_desc = "记忆调度算法"
-scheduled_num = 35
-_scheduled_num_desc = "单次记忆单元数量"
-
-[_algorithm_candidate]
-NSP-0 = "筛选用非间隔重复调度器"
-none = "不设置默认调度器"
-SM-2 = "第二代 SuperMemo 简单间隔重复调度器"
-SM-15M = "第15代 SuperMemo 复杂间隔重复调度器 (不稳定且逆向工程)"
-FSRS = "先进开放间隔重复调度器"
diff --git a/src/heurams/assets/data/config/repo/cngk.toml b/src/heurams/assets/data/config/repo/cngk.toml
deleted file mode 100644
index ea2bbef..0000000
--- a/src/heurams/assets/data/config/repo/cngk.toml
+++ /dev/null
@@ -1,11 +0,0 @@
-algorithm = "NSP-0"
-_algorithm_desc = "记忆调度算法"
-scheduled_num = 35
-_scheduled_num_desc = "单次记忆单元数量"
-
-[_algorithm_candidate]
-NSP-0 = "筛选用非间隔重复调度器"
-none = "不设置默认调度器"
-SM-2 = "第二代 SuperMemo 简单间隔重复调度器"
-SM-15M = "第15代 SuperMemo 复杂间隔重复调度器 (不稳定且逆向工程)"
-FSRS = "先进开放间隔重复调度器"
diff --git a/src/heurams/assets/data/config/services/llm.toml b/src/heurams/assets/data/config/services/llm.toml
index 6f748c0..a3e6234 100644
--- a/src/heurams/assets/data/config/services/llm.toml
+++ b/src/heurams/assets/data/config/services/llm.toml
@@ -1,4 +1,4 @@
-provider = "openai"
+provider = "none"
 _provider_desc = "模型接口类型"
 
 [_provider_candidate]
diff --git a/src/heurams/assets/data/config/services/sync.toml b/src/heurams/assets/data/config/services/sync.toml
index 037a247..1d4e2fe 100644
--- a/src/heurams/assets/data/config/services/sync.toml
+++ b/src/heurams/assets/data/config/services/sync.toml
@@ -1,4 +1,4 @@
-provider = "webdav"
+provider = "none"
 _provider_desc = "同步服务驱动类型"
 
 [_provider_candidate]
diff --git a/src/heurams/interface/__main__.py b/src/heurams/interface/__main__.py
index 5dbacab..46f7d2f 100644
--- a/src/heurams/interface/__main__.py
+++ b/src/heurams/interface/__main__.py
@@ -7,24 +7,6 @@ import pickle
 
 logger = get_logger(__name__)
 
-
-def environment_check():
-    from pathlib import Path
-
-    logger.debug("检查环境路径")
-    subdir = ["cache/voice", "repo", "global", "config"]
-    for i in subdir:
-        i = Path(config_var.get()["global"]["paths"]["data"]) / i
-        if not i.exists():
-            logger.info("创建目录: %s", i)
-            print(f"创建 {i}")
-            i.mkdir(exist_ok=True, parents=True)
-        else:
-            logger.debug("目录已存在: %s", i)
-            print(f"找到 {i}")
-    logger.debug("环境检查完成")
-
-
 def start_debug_server(app):
     logger = get_logger("zmq_debug")
     context = zmq.Context()
@@ -56,7 +38,6 @@ def start_debug_server(app):
 
 
 def main():
-    environment_check()
 
     app = HeurAMSApp()
 
diff --git a/src/heurams/interface/screens/dashboard.py b/src/heurams/interface/screens/dashboard.py
index 16be393..7910c03 100644
--- a/src/heurams/interface/screens/dashboard.py
+++ b/src/heurams/interface/screens/dashboard.py
@@ -66,10 +66,10 @@ class DashboardScreen(Screen):
                 Vertical(
                     Label(f"已加载 {len(self.repos)} 个单元集"),
                     Label(
-                        f"共计 {reduce(lambda x, y: x + y, map(lambda x: x.progress['total'], self.repos))} 个单元"
+                        f"共计 {reduce(lambda x, y: x + y, map(lambda x: x.progress['total'], self.repos)) if self.repos else 0} 个单元"
                     ),
                     Label(
-                        f"已激活 {reduce(lambda x, y: x + y, map(lambda x: x.progress['touched'], self.repos))} 个单元"
+                        f"已激活 {reduce(lambda x, y: x + y, map(lambda x: x.progress['touched'], self.repos)) if self.repos else 0} 个单元"
                     ),
                     Label(f""),
                     classes="right",
@@ -160,8 +160,8 @@ class DashboardScreen(Screen):
             repo_list_widget.append(
                 ListItem(
                     Static(
-                        f"在 {config_var.get()['global']['paths']['repo']} 中未找到任何仓库.\n"
-                        "请导入仓库后重启应用, 或者新建空的仓库."
+                        f"在 {config_var.get()['global']['paths']['repo']} 中未找到任何单元集仓库目录.\n"
+                        "请导入单元集后重启应用, 或者新建单元集."
                     ),
                     id="not-found",
                 )
diff --git a/src/heurams/kernel/algorithms/fsrs.py b/src/heurams/kernel/algorithms/fsrs.py
index 070d319..730f690 100644
--- a/src/heurams/kernel/algorithms/fsrs.py
+++ b/src/heurams/kernel/algorithms/fsrs.py
@@ -21,8 +21,8 @@ logger = get_logger(__name__)
 
 # 全局 Scheduler 状态文件路径
 _SCHEDULER_STATE_FILE = pathlib.Path(
-    config_var.get()["global"]["paths"]["data"]
-) / "global" / "fsrs_scheduler_state.json"
+    config_var.get()["global"]["paths"]["misc"]
+) / "fsrs_scheduler_state.json"
 
 
 def _get_global_scheduler():
diff --git a/src/heurams/kernel/algorithms/sm15m.py b/src/heurams/kernel/algorithms/sm15m.py
index 9ed86a0..f5517c6 100644
--- a/src/heurams/kernel/algorithms/sm15m.py
+++ b/src/heurams/kernel/algorithms/sm15m.py
@@ -600,9 +600,7 @@ class SM:
 # Global state management
 # ============================================================================
 
-_GLOBAL_STATE_FILE = pathlib.Path(
-    config_var.get()["global"]["paths"]["data"]
-) / "global" / "sm15m_global_state.json"
+_GLOBAL_STATE_FILE = pathlib.Path(config_var.get()["global"]["paths"]["misc"]) / "sm15m_global_state.json"
 
 
 def _get_global_sm():
diff --git a/uv.lock b/uv.lock
index 66abfac..1270b94 100644
--- a/uv.lock
+++ b/uv.lock
@@ -439,7 +439,6 @@ version = "0.5.0"
 source = { editable = "." }
 dependencies = [
     { name = "tabulate" },
-    { name = "textual" },
     { name = "toml" },
     { name = "transitions" },
 ]
@@ -499,8 +498,7 @@ requires-dist = [
     { name = "pytest", marker = "extra == 'dev'", specifier = ">=8.0.0" },
     { name = "pytest-cov", marker = "extra == 'dev'", specifier = ">=6.0.0" },
     { name = "tabulate", specifier = ">=0.10.0" },
-    { name = "textual", specifier = ">=8.2.5" },
-    { name = "textual", marker = "extra == 'interface'", specifier = ">=8.2.3" },
+    { name = "textual", marker = "extra == 'interface'", specifier = ">=8.2.5" },
     { name = "toml", specifier = ">=0.10.2" },
     { name = "transitions", specifier = ">=0.9.3" },
     { name = "zmq", marker = "extra == 'dev'", specifier = ">=0.0.0" },