diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 1d26a21f2..573a11e29 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -3,11 +3,13 @@
 Thanks for taking the time to join our community and start contributing!
 
 ## With issues
+
 - Use the search tool before opening a new issue.
 - Please provide source code and commit sha if you found a bug.
 - Review existing issues and provide feedback or react to them.
 
 ## With pull requests
+
 - Open your pull request against `master`
 - Your pull request should have no more than two commits, if not you should squash them.
 - It should pass all tests in the available continuous integrations systems such as GitHub CI.
diff --git a/README.MD b/README.MD
index c8de78790..381f8b484 100644
--- a/README.MD
+++ b/README.MD
@@ -23,17 +23,16 @@
 
 A powerful framework for faster, easier, and more efficient project development.
 
+## Documentation
 
-# Documentation
-
-- GoFrame Official Site: [https://goframe.org](https://goframe.org)
-- GoFrame Official Site(en): [https://goframe.org/en](https://goframe.org/en)
-- GoFrame Mirror Site(中文): [https://goframe.org.cn](https://goframe.org.cn)
-- GoFrame Mirror Site(github pages): [https://pages.goframe.org](https://pages.goframe.org)
+- Official Site: [https://goframe.org](https://goframe.org)
+- Official Site(en): [https://goframe.org/en](https://goframe.org/en)
+- 国内镜像: [https://goframe.org.cn](https://goframe.org.cn)
+- Mirror Site: [Github Pages](https://pages.goframe.org)
+- Mirror Site: [Offline Docs](https://github.com/gogf/goframe.org-pdf?tab=readme-ov-file#%E6%9C%80%E6%96%B0%E7%89%88%E6%9C%AC)
 - GoDoc API: [https://pkg.go.dev/github.com/gogf/gf/v2](https://pkg.go.dev/github.com/gogf/gf/v2)
 
-
-# Contributors
+## Contributors
 
 💖 [Thanks to all the contributors who made GoFrame possible](https://github.com/gogf/gf/graphs/contributors) 💖
 
@@ -41,6 +40,6 @@ A powerful framework for faster, easier, and more efficient project development.
 <img src="https://goframe.org/img/contributors.svg?version=v2.9.5" alt="goframe contributors"/>
 </a>
 
-# License
+## License
 
 `GoFrame` is licensed under the [MIT License](LICENSE), 100% free and open-source, forever.
diff --git a/container/gmap/gmap.go b/container/gmap/gmap.go
index 04efeb502..8afd76a4d 100644
--- a/container/gmap/gmap.go
+++ b/container/gmap/gmap.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 // Package gmap provides most commonly used map container which also support concurrent-safe/unsafe switch feature.
diff --git a/container/gmap/gmap_hash_any_any_map.go b/container/gmap/gmap_hash_any_any_map.go
index 1a248bccb..9d50a4490 100644
--- a/container/gmap/gmap_hash_any_any_map.go
+++ b/container/gmap/gmap_hash_any_any_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap
diff --git a/container/gmap/gmap_hash_int_any_map.go b/container/gmap/gmap_hash_int_any_map.go
index da4376a9d..5b5a4e282 100644
--- a/container/gmap/gmap_hash_int_any_map.go
+++ b/container/gmap/gmap_hash_int_any_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 //
 
diff --git a/container/gmap/gmap_hash_int_int_map.go b/container/gmap/gmap_hash_int_int_map.go
index eb71c81fe..7332eea06 100644
--- a/container/gmap/gmap_hash_int_int_map.go
+++ b/container/gmap/gmap_hash_int_int_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap
diff --git a/container/gmap/gmap_hash_int_str_map.go b/container/gmap/gmap_hash_int_str_map.go
index dfdba27bc..2de9788a8 100644
--- a/container/gmap/gmap_hash_int_str_map.go
+++ b/container/gmap/gmap_hash_int_str_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap
diff --git a/container/gmap/gmap_hash_str_any_map.go b/container/gmap/gmap_hash_str_any_map.go
index 467b956c8..80b4bdc06 100644
--- a/container/gmap/gmap_hash_str_any_map.go
+++ b/container/gmap/gmap_hash_str_any_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 //
 
diff --git a/container/gmap/gmap_hash_str_int_map.go b/container/gmap/gmap_hash_str_int_map.go
index f9c582d55..3ee4f4225 100644
--- a/container/gmap/gmap_hash_str_int_map.go
+++ b/container/gmap/gmap_hash_str_int_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 //
 
diff --git a/container/gmap/gmap_hash_str_str_map.go b/container/gmap/gmap_hash_str_str_map.go
index b346bdfb2..9e62794ca 100644
--- a/container/gmap/gmap_hash_str_str_map.go
+++ b/container/gmap/gmap_hash_str_str_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 //
 
diff --git a/container/gmap/gmap_list_map.go b/container/gmap/gmap_list_map.go
index 2b426176f..5f90aaa41 100644
--- a/container/gmap/gmap_list_map.go
+++ b/container/gmap/gmap_list_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap
diff --git a/container/gmap/gmap_tree_map.go b/container/gmap/gmap_tree_map.go
index 3e07d97ee..fde034b81 100644
--- a/container/gmap/gmap_tree_map.go
+++ b/container/gmap/gmap_tree_map.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap
diff --git a/container/gmap/gmap_z_basic_test.go b/container/gmap/gmap_z_basic_test.go
index b2675228a..da294499a 100644
--- a/container/gmap/gmap_z_basic_test.go
+++ b/container/gmap/gmap_z_basic_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_bench_maps_test.go b/container/gmap/gmap_z_bench_maps_test.go
index 62e56c6b6..857ca5c95 100644
--- a/container/gmap/gmap_z_bench_maps_test.go
+++ b/container/gmap/gmap_z_bench_maps_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 // go test *.go -bench=".*" -benchmem
diff --git a/container/gmap/gmap_z_bench_safe_test.go b/container/gmap/gmap_z_bench_safe_test.go
index 9700a66bb..d60e371db 100644
--- a/container/gmap/gmap_z_bench_safe_test.go
+++ b/container/gmap/gmap_z_bench_safe_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 // go test *.go -bench=".*" -benchmem
diff --git a/container/gmap/gmap_z_bench_syncmap_test.go b/container/gmap/gmap_z_bench_syncmap_test.go
index 20f814a85..515e0c862 100644
--- a/container/gmap/gmap_z_bench_syncmap_test.go
+++ b/container/gmap/gmap_z_bench_syncmap_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 // go test *.go -bench=".*" -benchmem
diff --git a/container/gmap/gmap_z_bench_unsafe_test.go b/container/gmap/gmap_z_bench_unsafe_test.go
index c7f971f22..4bd699396 100644
--- a/container/gmap/gmap_z_bench_unsafe_test.go
+++ b/container/gmap/gmap_z_bench_unsafe_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 // go test *.go -bench=".*" -benchmem
diff --git a/container/gmap/gmap_z_example_any_any_test.go b/container/gmap/gmap_z_example_any_any_test.go
index bb53bd776..5e6a5c31a 100644
--- a/container/gmap/gmap_z_example_any_any_test.go
+++ b/container/gmap/gmap_z_example_any_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_int_any_test.go b/container/gmap/gmap_z_example_int_any_test.go
index 14201c7a1..e9a668b8d 100644
--- a/container/gmap/gmap_z_example_int_any_test.go
+++ b/container/gmap/gmap_z_example_int_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_int_int_test.go b/container/gmap/gmap_z_example_int_int_test.go
index fff14d922..107ff5fcc 100644
--- a/container/gmap/gmap_z_example_int_int_test.go
+++ b/container/gmap/gmap_z_example_int_int_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_list_test.go b/container/gmap/gmap_z_example_list_test.go
index 36f57833a..98b59c252 100644
--- a/container/gmap/gmap_z_example_list_test.go
+++ b/container/gmap/gmap_z_example_list_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_str_any_test.go b/container/gmap/gmap_z_example_str_any_test.go
index 0571befa8..f1f8bc11e 100644
--- a/container/gmap/gmap_z_example_str_any_test.go
+++ b/container/gmap/gmap_z_example_str_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_str_int_test.go b/container/gmap/gmap_z_example_str_int_test.go
index 304e683c8..9f78a0d8c 100644
--- a/container/gmap/gmap_z_example_str_int_test.go
+++ b/container/gmap/gmap_z_example_str_int_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_str_str_test.go b/container/gmap/gmap_z_example_str_str_test.go
index e0849c1c4..fc7b8dec9 100644
--- a/container/gmap/gmap_z_example_str_str_test.go
+++ b/container/gmap/gmap_z_example_str_str_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_example_test.go b/container/gmap/gmap_z_example_test.go
index b88da67e9..fae970d26 100644
--- a/container/gmap/gmap_z_example_test.go
+++ b/container/gmap/gmap_z_example_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_any_any_test.go b/container/gmap/gmap_z_unit_hash_any_any_test.go
index 9665db1b8..709bdfb1c 100644
--- a/container/gmap/gmap_z_unit_hash_any_any_test.go
+++ b/container/gmap/gmap_z_unit_hash_any_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_int_any_test.go b/container/gmap/gmap_z_unit_hash_int_any_test.go
index 7c2f17314..848c81530 100644
--- a/container/gmap/gmap_z_unit_hash_int_any_test.go
+++ b/container/gmap/gmap_z_unit_hash_int_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_int_int_test.go b/container/gmap/gmap_z_unit_hash_int_int_test.go
index 0d352725e..2765db03f 100644
--- a/container/gmap/gmap_z_unit_hash_int_int_test.go
+++ b/container/gmap/gmap_z_unit_hash_int_int_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_int_str_test.go b/container/gmap/gmap_z_unit_hash_int_str_test.go
index 36ae4de0a..6eed7eab2 100644
--- a/container/gmap/gmap_z_unit_hash_int_str_test.go
+++ b/container/gmap/gmap_z_unit_hash_int_str_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_str_any_test.go b/container/gmap/gmap_z_unit_hash_str_any_test.go
index dcf34aa37..4be223706 100644
--- a/container/gmap/gmap_z_unit_hash_str_any_test.go
+++ b/container/gmap/gmap_z_unit_hash_str_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_str_int_test.go b/container/gmap/gmap_z_unit_hash_str_int_test.go
index 577eff1e1..365a5077f 100644
--- a/container/gmap/gmap_z_unit_hash_str_int_test.go
+++ b/container/gmap/gmap_z_unit_hash_str_int_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_hash_str_str_test.go b/container/gmap/gmap_z_unit_hash_str_str_test.go
index 7cbd4fbb6..cbf0a22a8 100644
--- a/container/gmap/gmap_z_unit_hash_str_str_test.go
+++ b/container/gmap/gmap_z_unit_hash_str_str_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_list_map_test.go b/container/gmap/gmap_z_unit_list_map_test.go
index c8a6074bf..06271cbf8 100644
--- a/container/gmap/gmap_z_unit_list_map_test.go
+++ b/container/gmap/gmap_z_unit_list_map_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gmap/gmap_z_unit_tree_map_test.go b/container/gmap/gmap_z_unit_tree_map_test.go
index 741c31286..18d8de90f 100644
--- a/container/gmap/gmap_z_unit_tree_map_test.go
+++ b/container/gmap/gmap_z_unit_tree_map_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gmap_test
diff --git a/container/gpool/gpool_z_example_test.go b/container/gpool/gpool_z_example_test.go
index 8077128ed..cbb2f5895 100644
--- a/container/gpool/gpool_z_example_test.go
+++ b/container/gpool/gpool_z_example_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gpool_test
diff --git a/container/gset/gset_z_example_any_test.go b/container/gset/gset_z_example_any_test.go
index 8592ae852..0c786e5f7 100644
--- a/container/gset/gset_z_example_any_test.go
+++ b/container/gset/gset_z_example_any_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gset_test
diff --git a/container/gset/gset_z_example_int_test.go b/container/gset/gset_z_example_int_test.go
index 2462f472b..69f41dc6a 100644
--- a/container/gset/gset_z_example_int_test.go
+++ b/container/gset/gset_z_example_int_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gset_test
diff --git a/container/gset/gset_z_example_str_test.go b/container/gset/gset_z_example_str_test.go
index 9bcc5d58b..58eff8591 100644
--- a/container/gset/gset_z_example_str_test.go
+++ b/container/gset/gset_z_example_str_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gset_test
diff --git a/container/gtree/gtree_z_avl_tree_test.go b/container/gtree/gtree_z_avl_tree_test.go
index ffc711ebd..9233f32b1 100644
--- a/container/gtree/gtree_z_avl_tree_test.go
+++ b/container/gtree/gtree_z_avl_tree_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gtree_test
diff --git a/container/gtree/gtree_z_b_tree_test.go b/container/gtree/gtree_z_b_tree_test.go
index 9dee970e4..1cf4a26be 100644
--- a/container/gtree/gtree_z_b_tree_test.go
+++ b/container/gtree/gtree_z_b_tree_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gtree_test
diff --git a/container/gtree/gtree_z_example_avltree_test.go b/container/gtree/gtree_z_example_avltree_test.go
index 5dd24229e..bd9e12c97 100644
--- a/container/gtree/gtree_z_example_avltree_test.go
+++ b/container/gtree/gtree_z_example_avltree_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gtree_test
diff --git a/container/gtree/gtree_z_example_btree_test.go b/container/gtree/gtree_z_example_btree_test.go
index 661311b31..4e861766f 100644
--- a/container/gtree/gtree_z_example_btree_test.go
+++ b/container/gtree/gtree_z_example_btree_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/Agogf/gf.
 
 package gtree_test
diff --git a/container/gtree/gtree_z_example_redblacktree_test.go b/container/gtree/gtree_z_example_redblacktree_test.go
index 84d434776..9917745ee 100644
--- a/container/gtree/gtree_z_example_redblacktree_test.go
+++ b/container/gtree/gtree_z_example_redblacktree_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gtree_test
diff --git a/container/gtree/gtree_z_example_test.go b/container/gtree/gtree_z_example_test.go
index 410fbcf2a..0f733b446 100644
--- a/container/gtree/gtree_z_example_test.go
+++ b/container/gtree/gtree_z_example_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/Agogf/gf.
 
 package gtree_test
diff --git a/container/gtree/gtree_z_redblack_tree_test.go b/container/gtree/gtree_z_redblack_tree_test.go
index 2989b44c5..4708e035f 100644
--- a/container/gtree/gtree_z_redblack_tree_test.go
+++ b/container/gtree/gtree_z_redblack_tree_test.go
@@ -1,7 +1,7 @@
 // Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
 //
 // This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with gm file,
+// If a copy of the MIT was not distributed with this file,
 // You can obtain one at https://github.com/gogf/gf.
 
 package gtree_test