diff --git a/交互/Agent/80.py b/基本结构/松耦合/Agent/80.py
similarity index 100%
rename from 交互/Agent/80.py
rename to 基本结构/松耦合/Agent/80.py
diff --git a/基本结构/041 插件/__pycache__/tf-20.cpython-38.pyc b/基本结构/松耦合/插件/__pycache__/tf-20.cpython-38.pyc
similarity index 100%
rename from 基本结构/041 插件/__pycache__/tf-20.cpython-38.pyc
rename to 基本结构/松耦合/插件/__pycache__/tf-20.cpython-38.pyc
diff --git a/基本结构/041 插件/config.ini b/基本结构/松耦合/插件/config.ini
similarity index 100%
rename from 基本结构/041 插件/config.ini
rename to 基本结构/松耦合/插件/config.ini
diff --git a/基本结构/041 插件/plugins-src/compile.sh b/基本结构/松耦合/插件/plugins-src/compile.sh
similarity index 100%
rename from 基本结构/041 插件/plugins-src/compile.sh
rename to 基本结构/松耦合/插件/plugins-src/compile.sh
diff --git a/基本结构/041 插件/plugins-src/frequencies1.py b/基本结构/松耦合/插件/plugins-src/frequencies1.py
similarity index 100%
rename from 基本结构/041 插件/plugins-src/frequencies1.py
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diff --git a/基本结构/041 插件/plugins-src/frequencies2.py b/基本结构/松耦合/插件/plugins-src/frequencies2.py
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rename from 基本结构/041 插件/plugins-src/frequencies2.py
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diff --git a/基本结构/041 插件/plugins-src/words1.py b/基本结构/松耦合/插件/plugins-src/words1.py
similarity index 100%
rename from 基本结构/041 插件/plugins-src/words1.py
rename to 基本结构/松耦合/插件/plugins-src/words1.py
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similarity index 100%
rename from 基本结构/041 插件/plugins-src/words2.py
rename to 基本结构/松耦合/插件/plugins-src/words2.py
diff --git a/基本结构/041 插件/plugins/frequencies1.pyc b/基本结构/松耦合/插件/plugins/frequencies1.pyc
similarity index 100%
rename from 基本结构/041 插件/plugins/frequencies1.pyc
rename to 基本结构/松耦合/插件/plugins/frequencies1.pyc
diff --git a/基本结构/041 插件/plugins/frequencies2.cpython-38.pyc b/基本结构/松耦合/插件/plugins/frequencies2.cpython-38.pyc
similarity index 100%
rename from 基本结构/041 插件/plugins/frequencies2.cpython-38.pyc
rename to 基本结构/松耦合/插件/plugins/frequencies2.cpython-38.pyc
diff --git a/基本结构/041 插件/plugins/words1.pyc b/基本结构/松耦合/插件/plugins/words1.pyc
similarity index 100%
rename from 基本结构/041 插件/plugins/words1.pyc
rename to 基本结构/松耦合/插件/plugins/words1.pyc
diff --git a/基本结构/041 插件/plugins/words2.cpython-38.pyc b/基本结构/松耦合/插件/plugins/words2.cpython-38.pyc
similarity index 100%
rename from 基本结构/041 插件/plugins/words2.cpython-38.pyc
rename to 基本结构/松耦合/插件/plugins/words2.cpython-38.pyc
diff --git a/基本结构/041 插件/tf-20.py b/基本结构/松耦合/插件/tf-20.py
similarity index 100%
rename from 基本结构/041 插件/tf-20.py
rename to 基本结构/松耦合/插件/tf-20.py
diff --git a/计算设备/共享内存数据空间/30A.py b/计算设备/共享内存数据空间/30A.py
index 34a90f5..8c53d46 100644
--- a/计算设备/共享内存数据空间/30A.py
+++ b/计算设备/共享内存数据空间/30A.py
@@ -1,5 +1,4 @@
-import threading
-import queue
+import  threading, queue
 from cppy.cp_util import *
 
 # 处理单词
diff --git a/计算设备/共享内存数据空间/30B.py b/计算设备/共享内存数据空间/30B.py
index 547a448..b927d9e 100644
--- a/计算设备/共享内存数据空间/30B.py
+++ b/计算设备/共享内存数据空间/30B.py
@@ -1,4 +1,4 @@
-import  threading, queue, operator
+import  threading, queue
 from cppy.cp_util import *
 
 class WordFrequencyCounter:
diff --git a/计算设备/数据库/tf-26.py b/计算设备/数据库/tf-26.py
index 8288778..6ef18e4 100644
--- a/计算设备/数据库/tf-26.py
+++ b/计算设备/数据库/tf-26.py
@@ -49,9 +49,8 @@ def load_file_into_database(path_to_file, connection):
 # 建数据库，处理数据入库
 #######################################################
 
-# 获取当前文件所在的目录  
-current_dir = os.path.dirname(os.path.abspath(__file__))   
 # 构造数据库文件的完整路径  
+current_dir = os.path.dirname(os.path.abspath(__file__))   
 db_file_path = os.path.join(current_dir, db_filename)    
 
 if os.path.exists(db_file_path):          
diff --git a/语言特性/异步/82.py b/语言特性/异步/82.py
index 5a47fbc..45c5c71 100644
--- a/语言特性/异步/82.py
+++ b/语言特性/异步/82.py
@@ -3,6 +3,9 @@ import aiofiles
 from collections import Counter
 from cppy.cp_util import *
 
+#
+# 协程
+#
 async def read_file(file_path):
     async with aiofiles.open(file_path, 'r', encoding='utf-8') as file:
         content = await file.read()