diff --git a/LICENSE b/LICENSE
index 3f6b16f..7060aa2 100644
--- a/LICENSE
+++ b/LICENSE
@@ -92,16 +92,16 @@
       meet the following conditions:
 
       (a) You must give any other recipients of the Work or
-          Derivative Works a copy of this License and
+          Derivative Works a copy of this License; and
 
       (b) You must cause any modified files to carry prominent notices
-          stating that You changed the files and
+          stating that You changed the files; and
 
       (c) You must retain, in the Source form of any Derivative Works
           that You distribute, all copyright, patent, trademark, and
           attribution notices from the Source form of the Work,
           excluding those notices that do not pertain to any part of
-          the Derivative Works and
+          the Derivative Works; and
 
       (d) If the Work includes a "NOTICE" text file as part of its
           distribution, then any Derivative Works that You distribute must
@@ -109,8 +109,8 @@
           within such NOTICE file, excluding those notices that do not
           pertain to any part of the Derivative Works, in at least one
           of the following places: within a NOTICE text file distributed
-          as part of the Derivative Works within the Source form or
-          documentation, if provided along with the Derivative Works or,
+          as part of the Derivative Works; within the Source form or
+          documentation, if provided along with the Derivative Works; or,
           within a display generated by the Derivative Works, if and
           wherever such third-party notices normally appear. The contents
           of the NOTICE file are for informational purposes only and
@@ -178,7 +178,7 @@
 
    Copyright 2022 Eilles Wan (金羿)
 
-   Licensed under the Apache License, Version 2.0 (the "License")
+   Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
diff --git a/Musicreater.py b/Musicreater.py
index 72ac804..baaceb3 100644
--- a/Musicreater.py
+++ b/Musicreater.py
@@ -13,7 +13,7 @@
 """
    Copyright 2022 Eilles Wan (金羿)
 
-   Licensed under the Apache License, Version 2.0 (the 'License')
+   Licensed under the Apache License, Version 2.0 (the 'License');
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
@@ -1468,6 +1468,7 @@ def __main__():
 
     root.title(READABLETEXT[41].format(__version__))
     root.geometry('900x900')  # 像素
+    root.iconbitmap('./resources/musicreater.ico','./resources/musicreater.ico')
 
     print('完成！')
 
diff --git a/languages/const2string.py b/languages/const2string.py
index 06b7c30..e4d0b3e 100644
--- a/languages/const2string.py
+++ b/languages/const2string.py
@@ -12,7 +12,7 @@
 """
    Copyright 2022 Eilles Wan (金羿)
 
-   Licensed under the Apache License, Version 2.0 (the 'License')
+   Licensed under the Apache License, Version 2.0 (the 'License');
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
 
diff --git a/msctspt/__pycache__/bugReporter.cpython-38.pyc b/msctspt/__pycache__/bugReporter.cpython-38.pyc
index f18fcff..618156f 100644
Binary files a/msctspt/__pycache__/bugReporter.cpython-38.pyc and b/msctspt/__pycache__/bugReporter.cpython-38.pyc differ
diff --git a/resources/MSCT Dev Log.txt b/resources/MSCT Dev Log.txt
index 539408d..d9dcd72 100644
--- a/resources/MSCT Dev Log.txt	
+++ b/resources/MSCT Dev Log.txt	
@@ -35,6 +35,12 @@ Copyright © W-YI 2022
 
 		新更新日志
 
+	Delta 0.2.0
+2022 2 1 - 2022 x（TO-DO）
+1.程序图标完善
+2.修改窗口样式，可显示诸多信息
+3.修复生成bug
+4.全部变量皆使用类存储
 
 	Delta 0.1.5.1
 2022 2 1 农历大年初一