diff --git a/publish/tinker.php b/publish/tinker.php
index 06212cf..2e98408 100644
--- a/publish/tinker.php
+++ b/publish/tinker.php
@@ -5,7 +5,7 @@
  * This file is part of friendsofhyperf/components.
  *
  * @link     https://github.com/friendsofhyperf/components
- * @document https://github.com/friendsofhyperf/components/blob/3.x/README.md
+ * @document https://github.com/friendsofhyperf/components/blob/main/README.md
  * @contact  huangdijia@gmail.com
  */
 return [
diff --git a/src/ClassAliasAutoloader.php b/src/ClassAliasAutoloader.php
index b069afc..f134140 100644
--- a/src/ClassAliasAutoloader.php
+++ b/src/ClassAliasAutoloader.php
@@ -5,7 +5,7 @@
  * This file is part of friendsofhyperf/components.
  *
  * @link     https://github.com/friendsofhyperf/components
- * @document https://github.com/friendsofhyperf/components/blob/3.x/README.md
+ * @document https://github.com/friendsofhyperf/components/blob/main/README.md
  * @contact  huangdijia@gmail.com
  */
 namespace FriendsOfHyperf\Tinker;
diff --git a/src/Command/TinkerCommand.php b/src/Command/TinkerCommand.php
index f2fbb5b..dfdb651 100644
--- a/src/Command/TinkerCommand.php
+++ b/src/Command/TinkerCommand.php
@@ -5,7 +5,7 @@
  * This file is part of friendsofhyperf/components.
  *
  * @link     https://github.com/friendsofhyperf/components
- * @document https://github.com/friendsofhyperf/components/blob/3.x/README.md
+ * @document https://github.com/friendsofhyperf/components/blob/main/README.md
  * @contact  huangdijia@gmail.com
  */
 namespace FriendsOfHyperf\Tinker\Command;
diff --git a/src/ConfigProvider.php b/src/ConfigProvider.php
index 23bd601..cb6910b 100644
--- a/src/ConfigProvider.php
+++ b/src/ConfigProvider.php
@@ -5,7 +5,7 @@
  * This file is part of friendsofhyperf/components.
  *
  * @link     https://github.com/friendsofhyperf/components
- * @document https://github.com/friendsofhyperf/components/blob/3.x/README.md
+ * @document https://github.com/friendsofhyperf/components/blob/main/README.md
  * @contact  huangdijia@gmail.com
  */
 namespace FriendsOfHyperf\Tinker;
diff --git a/src/TinkerCaster.php b/src/TinkerCaster.php
index 83a291e..05b3367 100644
--- a/src/TinkerCaster.php
+++ b/src/TinkerCaster.php
@@ -5,7 +5,7 @@
  * This file is part of friendsofhyperf/components.
  *
  * @link     https://github.com/friendsofhyperf/components
- * @document https://github.com/friendsofhyperf/components/blob/3.x/README.md
+ * @document https://github.com/friendsofhyperf/components/blob/main/README.md
  * @contact  huangdijia@gmail.com
  */
 namespace FriendsOfHyperf\Tinker;