diff --git a/README.md b/README.md
index 4d47be9fc..d959726d7 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,7 @@ Arthas was built to solve these issues. A developer can troubleshoot your produc
 * Monitor system metrics, thread states and cpu usage, gc statistics, and etc.
 * Supports command line interactive mode, with auto-complete feature enabled.
 * Supports telnet and websocket, which enables both local and remote diagnostics with command line and browsers.
-* Supports profiler/Frame Graph
+* Supports profiler/Flame Graph
 * Supports JDK 6+.
 * Supports Linux/Mac/Windows.
 
@@ -367,7 +367,7 @@ $ classloader
 ![web console](site/src/site/sphinx/_static/web-console-local.png)
 
 
-#### Profiler/FrameGraph
+#### Profiler/FlameGraph
 
 * https://alibaba.github.io/arthas/en/profiler
 
diff --git a/README_CN.md b/README_CN.md
index 5be675ea2..ed98c0fac 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -360,7 +360,7 @@ $ classloader
 
 ![web console](site/src/site/sphinx/_static/web-console-local.png)
 
-#### Profiler/FrameGraph/火焰图
+#### Profiler/FlameGraph/火焰图
 
 * https://alibaba.github.io/arthas/profiler
 
diff --git a/site/src/site/sphinx/en/advanced-use.md b/site/src/site/sphinx/en/advanced-use.md
index a0676ec52..3fa729adf 100644
--- a/site/src/site/sphinx/en/advanced-use.md
+++ b/site/src/site/sphinx/en/advanced-use.md
@@ -55,9 +55,9 @@ Advanced Usage
 * [options](options.md) - check/set Arthas global options
 
 
-## profiler/frame graph
+## profiler/flame graph
 
-* [profiler](profiler.md) - use [async-profiler](https://github.com/jvm-profiling-tools/async-profiler) to generate frame graph
+* [profiler](profiler.md) - use [async-profiler](https://github.com/jvm-profiling-tools/async-profiler) to generate flame graph
 
 ## pipe
 
diff --git a/site/src/site/sphinx/en/index.md b/site/src/site/sphinx/en/index.md
index 71ae0f87b..405c805cb 100644
--- a/site/src/site/sphinx/en/index.md
+++ b/site/src/site/sphinx/en/index.md
@@ -29,7 +29,7 @@ Arthas is built to solve these issues. A developer can troubleshoot production i
 * Monitor system metrics, thread states and CPU usage, GC statistics and etc.
 * Supports command line interactive mode, with auto-complete feature enabled.
 * Supports telnet and WebSocket, which enables both local and remote diagnostics with command line and browsers.
-* Supports profiler/Frame Graph
+* Supports profiler/Flame Graph
 * Supports JDK 6+
 * Supports Linux/Mac/Windows