diff --git a/docs/introduction.md b/docs/introduction.md
index ec16dd12..d6d0ea88 100644
--- a/docs/introduction.md
+++ b/docs/introduction.md
@@ -15,7 +15,7 @@ AI model distribution, AI dataset distribution, etc.
Here are some of the features that Dragonfly offers:
- **P2P technology**: Based on P2P technology, use the idle bandwidth of Peer to improve download speed.
-- **Non-invasive**: Non-intrusive support for multiple container runtimes, download tools, AI infrastructure, etc.
+- **Non-intrusive**: Non-intrusive support for multiple container runtimes, download tools, AI infrastructure, etc.
- **Peer configuration**: Load limit, concurrent limit, traffic limit, etc. can be configured.
- **Consistency**: Ensures downloaded files are consistent even if the user does not check for consistency.
- **Exception isolation**: Isolate exceptions based on Service level, Peer level and Task level to improve
diff --git a/src/pages/index.js b/src/pages/index.js
index d2c068de..d49d056a 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -192,7 +192,7 @@ export default function Home() {
),
},
{
- cardTitle: Non-invasive,
+ cardTitle: Non-intrusive,
cardContent: (
<>
Non-intrusive support for
diff --git a/versioned_docs/version-v2.0.2/getting-started/introduction.md b/versioned_docs/version-v2.0.2/getting-started/introduction.md
index 3802a19f..ca4a51f3 100644
--- a/versioned_docs/version-v2.0.2/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.2/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.3/getting-started/introduction.md b/versioned_docs/version-v2.0.3/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.3/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.3/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.4/getting-started/introduction.md b/versioned_docs/version-v2.0.4/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.4/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.4/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.5/getting-started/introduction.md b/versioned_docs/version-v2.0.5/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.5/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.5/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.6/getting-started/introduction.md b/versioned_docs/version-v2.0.6/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.6/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.6/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.7/getting-started/introduction.md b/versioned_docs/version-v2.0.7/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.7/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.7/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.8/getting-started/introduction.md b/versioned_docs/version-v2.0.8/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.8/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.8/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.0.9/getting-started/introduction.md b/versioned_docs/version-v2.0.9/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.0.9/getting-started/introduction.md
+++ b/versioned_docs/version-v2.0.9/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.1.0/getting-started/introduction.md b/versioned_docs/version-v2.1.0/getting-started/introduction.md
index d5950f98..45054b67 100644
--- a/versioned_docs/version-v2.1.0/getting-started/introduction.md
+++ b/versioned_docs/version-v2.1.0/getting-started/introduction.md
@@ -25,7 +25,7 @@ Dragonfly provides a one-stop solution for large-scale file distribution. The ba
- **P2P File Distribution**:Use P2P technology for file transfer, improve download efficiency,
and save bandwidth across IDC.
-- **Noninvasive**:Supports multiple containers for distributing images.
+- **Non-intrusive**:Supports multiple containers for distributing images.
- **Host-level speed limit**:Support for host-level limits speed.
- **Consistency**:Make sure all downloaded files are consistent.
- **Isolate abnormal peers**:Automatically isolate abnormal peers to improve download stability.
diff --git a/versioned_docs/version-v2.1.x/introduction.md b/versioned_docs/version-v2.1.x/introduction.md
index 2377a462..f4e0cbfc 100644
--- a/versioned_docs/version-v2.1.x/introduction.md
+++ b/versioned_docs/version-v2.1.x/introduction.md
@@ -15,7 +15,7 @@ AI model distribution, AI dataset distribution, etc.
Here are some of the features that Dragonfly offers:
- **P2P technology**: Based on P2P technology, use the idle bandwidth of Peer to improve download speed.
-- **Non-invasive**: Non-intrusive support for multiple container runtimes, download tools, AI infrastructure, etc.
+- **Non-intrusive**: Non-intrusive support for multiple container runtimes, download tools, AI infrastructure, etc.
- **Peer configuration**: Load limit, concurrent limit, traffic limit, etc. can be configured.
- **Consistency**: Ensures downloaded files are consistent even if the user does not check for consistency.
- **Exception isolation**: Isolate exceptions based on Service level, Peer level and Task level to improve
diff --git a/videos/sessions/en/2019-05-22.md b/videos/sessions/en/2019-05-22.md
index 38dfdb32..bc96940b 100644
--- a/videos/sessions/en/2019-05-22.md
+++ b/videos/sessions/en/2019-05-22.md
@@ -12,7 +12,7 @@ Dragonfly is an open source intelligent P2P based image and file distribution sy
Its goal is to tackle all distribution problems in cloud native scenarios.
Dragonfly focuses on:
-- Simple: well-defined user-facing API (HTTP), non-invasive to all container engines
+- Simple: well-defined user-facing API (HTTP), non-intrusive to all container engines
- Efficient: CDN support, P2P based file distribution to save enterprise bandwidth
- Intelligent: host level speed limit, intelligent flow control due to host dection
- Secure: block transmission encrytion,