diff --git a/tldr/arthas b/tldr/arthas
new file mode 100644
index 00000000..58d45a04
--- /dev/null
+++ b/tldr/arthas
@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arthas
+
+> Java diagnostic tool.
+> See also: `arthas-watch`, `arthas-trace`.
+> More information: <https://arthas.aliyun.com/en/>.
+
+- Start Arthas:
+
+`java -jar {{path/to/arthas-boot.jar}}`
+
+- Reconnect Arthas (default port used by Arthas is 3658):
+
+`telnet localhost {{port_number}}`
+
+- Exit the current Arthas client without affecting other clients. equals `exit`、`logout`、`q` command:
+
+`exit|quit|logout|q`
+
+- Terminate the Arthas server, all the Arthas clients connecting to this server will be disconnected:
+
+`stop`
diff --git a/tldr/arthas-trace b/tldr/arthas-trace
new file mode 100644
index 00000000..046ac9a4
--- /dev/null
+++ b/tldr/arthas-trace
@@ -0,0 +1,26 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arthas-trace
+
+> Trace method invoke chain, and output the time cost for each node in the path.
+> See also: `arthas`, `arthas-watch`.
+> More information: <https://arthas.aliyun.com/en/doc/trace.html>.
+
+- Trace method invoke chain:
+
+`trace {{class-pattern}} {{method-pattern}}`
+
+- Trace method invoke chains and only display invoke information longer than 10 ms:
+
+`trace {{class-pattern}} {{method-pattern}} '#cost > {{10}}'`
+
+- Trace the invoke chain of multiple classes or multiple methods:
+
+`trace -E {{class-pattern1|class-patter2}} {{method-pattern1|method-pattern2|method-pattern3}}`
+
+- Track method invoke chains, only display invoke information that exceeds 10 ms, and exit after 5 times:
+
+`trace {{class-pattern}} {{method-pattern}} '#cost > {{10}}' -n 5`
diff --git a/tldr/arthas-watch b/tldr/arthas-watch
new file mode 100644
index 00000000..3c1776a6
--- /dev/null
+++ b/tldr/arthas-watch
@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# arthas-watch
+
+> Method invoke data observation.
+> See also: `arthas`, `arthas-trace`.
+> More information: <https://arthas.aliyun.com/en/doc/watch.html>.
+
+- Observe the first parameter and return value of method, and expand the nested attributes of the object to 4 levels:
+
+`watch {{class-pattern}} {{method-pattern}} {{'{ params[0],returnObj }'}} -x 4`
+
+- When the value of the first parameter of the method is 5, the second parameter and return value are output, and the object is expanded 4 layers:
+
+`watch {{class-pattern}} {{method-pattern}} {{'{ params[1],returnObj }'}} {{'"5".equals(params[0])'}} -x 4`
+
+- When the method returns or an exception occurs, observe the count property of the second parameter:
+
+`watch {{class-pattern}} {{method-pattern}} {{'{ params[1].count }'}} -e -s`
diff --git a/tldr/pulumi b/tldr/pulumi
index 3e2ead2c..5006f504 100644
--- a/tldr/pulumi
+++ b/tldr/pulumi
@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Define infrastructure on any cloud using familiar programming languages.
 > Some subcommands such as `up` have their own usage documentation.
-> More information: <https://www.pulumi.com/docs/cli>.
+> More information: <https://www.pulumi.com/docs/iac/cli/>.
 
 - Create a new project using a template:
 
diff --git a/tldr/pulumi-destroy b/tldr/pulumi-destroy
index 2e012536..a65b7d44 100644
--- a/tldr/pulumi-destroy
+++ b/tldr/pulumi-destroy
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pulumi destroy
 
 > Destroy all existing resources in a stack.
-> More information: <https://www.pulumi.com/docs/cli/commands/pulumi_destroy/>.
+> More information: <https://www.pulumi.com/docs/iac/cli/commands/pulumi_destroy/>.
 
 - Destroy all resources in the current stack:
 
diff --git a/tldr/pulumi-login b/tldr/pulumi-login
index c2fe2c33..51bf4f50 100644
--- a/tldr/pulumi-login
+++ b/tldr/pulumi-login
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pulumi login
 
 > Log in to the Pulumi cloud.
-> More information: <https://www.pulumi.com/docs/cli/commands/pulumi_login/>.
+> More information: <https://www.pulumi.com/docs/iac/cli/commands/pulumi_login/>.
 
 - Log in to the managed Pulumi Cloud backend, defaults to `app.pulumi.cloud`:
 
diff --git a/tldr/pulumi-logout b/tldr/pulumi-logout
index f5b83d68..f5300b06 100644
--- a/tldr/pulumi-logout
+++ b/tldr/pulumi-logout
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pulumi logout
 
 > Log out of the Pulumi cloud.
-> More information: <https://www.pulumi.com/docs/cli/commands/pulumi_logout/>.
+> More information: <https://www.pulumi.com/docs/iac/cli/commands/pulumi_logout/>.
 
 - Log out of a specific cloud backend:
 
diff --git a/tldr/pulumi-up b/tldr/pulumi-up
index 0366d09f..a43a4d37 100644
--- a/tldr/pulumi-up
+++ b/tldr/pulumi-up
@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # pulumi up
 
 > Create or update the resources in a stack.
-> More information: <https://www.pulumi.com/docs/cli/commands/pulumi_up/>.
+> More information: <https://www.pulumi.com/docs/iac/cli/commands/pulumi_up/>.
 
 - Preview and deploy changes to a program and/or infrastructure: