diff --git a/apps/emqx_bridge_cassandra/README.md b/apps/emqx_bridge_cassandra/README.md
index d26bd2fbb..c5a2609a5 100644
--- a/apps/emqx_bridge_cassandra/README.md
+++ b/apps/emqx_bridge_cassandra/README.md
@@ -11,6 +11,7 @@ The application is used to connect EMQX and Cassandra. User can create a rule
 and easily ingest IoT data into Cassandra by leveraging
 [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html).
 
+<!---
 
 # Documentation
 
@@ -19,6 +20,7 @@ and easily ingest IoT data into Cassandra by leveraging
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)
   for the EMQX rules engine introduction.
 
+--->
 
 # HTTP APIs
 
diff --git a/apps/emqx_bridge_hstreamdb/README.md b/apps/emqx_bridge_hstreamdb/README.md
index 3a7c6b49d..520817e82 100644
--- a/apps/emqx_bridge_hstreamdb/README.md
+++ b/apps/emqx_bridge_hstreamdb/README.md
@@ -9,6 +9,7 @@ The application is used to connect EMQX and HStreamDB.
 User can create a rule and easily ingest IoT data into HStreamDB by leveraging
 [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html).
 
+<!---
 
 # Documentation
 
@@ -18,6 +19,7 @@ User can create a rule and easily ingest IoT data into HStreamDB by leveraging
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)
   for the EMQX rules engine introduction.
 
+--->
 
 # HTTP APIs
 
diff --git a/apps/emqx_bridge_matrix/README.md b/apps/emqx_bridge_matrix/README.md
index 976120ffe..339eb0605 100644
--- a/apps/emqx_bridge_matrix/README.md
+++ b/apps/emqx_bridge_matrix/README.md
@@ -7,6 +7,7 @@ The application is used to connect EMQX and MatrixDB.
 User can create a rule and easily ingest IoT data into MatrixDB by leveraging
 [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html).
 
+<!---
 
 # Documentation
 
@@ -16,6 +17,7 @@ User can create a rule and easily ingest IoT data into MatrixDB by leveraging
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)
   for the EMQX rules engine introduction.
 
+--->
 
 # HTTP APIs
 
diff --git a/apps/emqx_bridge_timescale/README.md b/apps/emqx_bridge_timescale/README.md
index 96f70f847..071cb0fa6 100644
--- a/apps/emqx_bridge_timescale/README.md
+++ b/apps/emqx_bridge_timescale/README.md
@@ -9,6 +9,7 @@ The application is used to connect EMQX and TimescaleDB.
 User can create a rule and easily ingest IoT data into TimescaleDB by leveraging
 [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html).
 
+<!---
 
 # Documentation
 
@@ -18,6 +19,7 @@ User can create a rule and easily ingest IoT data into TimescaleDB by leveraging
 - Refer to [EMQX Rules](https://docs.emqx.com/en/enterprise/v5.0/data-integration/rules.html)
   for the EMQX rules engine introduction.
 
+--->
 
 # HTTP APIs