diff --git a/en/device-dev/subsystems/Readme-EN.md b/en/device-dev/subsystems/Readme-EN.md
index 0e088b60b74f40e9d42fd76f48f9b374df868613..517ef499726670d8c6bff0705c03080c828f0796 100644
--- a/en/device-dev/subsystems/Readme-EN.md
+++ b/en/device-dev/subsystems/Readme-EN.md
@@ -3,6 +3,7 @@
 - [Compilation and Building](subsys-build.md)
   - [Building Guidelines for Mini and Small Systems](subsys-build-mini-lite.md)
   - [Building Guidelines for Standard Systems](subsys-build-standard-large.md)
+  - [Build System Coding Specifications and Best Practices](subsys-build-gn-coding-style-and-best-practice.md)
 - [Distributed Remote Startup](subsys-remote-start.md)
 - [Graphics](subsys-graphics.md)
   - [Graphics](subsys-graphics-overview.md)
@@ -46,10 +47,10 @@
   - [Lightweight Data Store](subsys-data-storage.md)
     - [Lightweight Data Store Overview](subsys-data-storage-overview.md)
     - [Lightweight Data Store Development](subsys-data-storage-guide.md)
-- [Sensors](subsys-sensor.md)
-  - [Sensors Overview](subsys-sensor-overview.md)
-  - [Sensors Usage Guidelines](subsys-sensor-guide.md)
-  - [Sensors Usage Example](subsys-sensor-demo.md)
+- [Sensor](subsys-sensor.md)
+  - [Sensor Overview](subsys-sensor-overview.md)
+  - [Sensor Usage Guidelines](subsys-sensor-guide.md)
+  - [Sensor Usage Example](subsys-sensor-demo.md)
 - [USB](subsys-usbservice.md)
   - [[USB Overview](subsys-usbservice-overview.md)
   - [USB Usage Guidelines](subsys-usbservice-guide.md)
@@ -80,7 +81,9 @@
 - [DFX](subsys-dfx.md)
   - [DFX](subsys-dfx-overview.md)
   - [HiLog Development](subsys-dfx-hilog-rich.md)
-  - [HiLog_Lite Development](subsys-dfx-hilog-lite.md)
+  - [HiLog\_Lite Development](subsys-dfx-hilog-lite.md)
+  - [HiTrace Development](subsys-dfx-hitrace.md)
+  - [HiCollie Development](subsys-dfx-hicollie.md)
   - [HiSysEvent Development](subsys-dfx-hisysevent.md)
     - [HiSysEvent Logging Configuration](subsys-dfx-hisysevent-logging-config.md)
     - [HiSysEvent Logging](subsys-dfx-hisysevent-logging.md)
diff --git a/en/device-dev/subsystems/subsys-dfx-hisysevent.md b/en/device-dev/subsystems/subsys-dfx-hisysevent.md
index b29223652d0cf9c7dd153071f3e3f21549ec323f..aba11496ba72484a72f37b2c3f424156e52085c5 100644
--- a/en/device-dev/subsystems/subsys-dfx-hisysevent.md
+++ b/en/device-dev/subsystems/subsys-dfx-hisysevent.md
@@ -1,4 +1,4 @@
-# DHiSysEvent Development<a name="EN-US_TOPIC_0000001195021448"></a>
+# HiSysEvent Development<a name="EN-US_TOPIC_0000001195021448"></a>
 
 -   **[HiSysEvent Logging Configuration](subsys-dfx-hisysevent-logging-config.md)**
 
diff --git a/en/device-dev/subsystems/subsys-sensor-demo.md b/en/device-dev/subsystems/subsys-sensor-demo.md
index 6a243c21fc0cc6607283e5b31e4ab9633fefb539..f914d045a59f36cb5bb14972987c8e755a41f363 100644
--- a/en/device-dev/subsystems/subsys-sensor-demo.md
+++ b/en/device-dev/subsystems/subsys-sensor-demo.md
@@ -1,4 +1,4 @@
-# Sensors Usage Example<a name="EN-US_TOPIC_0000001092792985"></a>
+# Sensor Usage Example<a name="EN-US_TOPIC_0000001092792985"></a>
 
 The following sample code uses the sensor whose  **sensorTypeId**  is  **0**  as an example. The code for other sensor types is similar.
 
diff --git a/en/device-dev/subsystems/subsys-sensor-guide.md b/en/device-dev/subsystems/subsys-sensor-guide.md
index dc4cfb878fd568a18507f6d2c5a6bdbb6a783867..4f65a3d5005b8e771329202364d3c32f120e7440 100644
--- a/en/device-dev/subsystems/subsys-sensor-guide.md
+++ b/en/device-dev/subsystems/subsys-sensor-guide.md
@@ -1,4 +1,4 @@
-# Sensors Usage Guidelines<a name="EN-US_TOPIC_0000001077367158"></a>
+# Sensor Usage Guidelines<a name="EN-US_TOPIC_0000001077367158"></a>
 
 The following steps use the sensor whose  **sensorTypeId**  is  **0**  as an example. The guidelines for other sensor types are similar.
 
diff --git a/en/device-dev/subsystems/subsys-sensor-overview.md b/en/device-dev/subsystems/subsys-sensor-overview.md
index ffd7478fe93bbbe3aad455652c810cbf5a1cfaf7..baaa934fe1e2b498a5c3668ae2bc6b6b53601a9d 100644
--- a/en/device-dev/subsystems/subsys-sensor-overview.md
+++ b/en/device-dev/subsystems/subsys-sensor-overview.md
@@ -1,4 +1,4 @@
-# Sensors Overview<a name="EN-US_TOPIC_0000001092893507"></a>
+# Sensor Overview<a name="EN-US_TOPIC_0000001092893507"></a>
 
 ## Introduction<a name="section667413271505"></a>
 
diff --git a/en/device-dev/subsystems/subsys-sensor.md b/en/device-dev/subsystems/subsys-sensor.md
index 937d03221f56bff810edbf42b2697710d1df131f..86091571411176655cfb29452781d01ee5e70c32 100644
--- a/en/device-dev/subsystems/subsys-sensor.md
+++ b/en/device-dev/subsystems/subsys-sensor.md
@@ -1,9 +1,9 @@
-# Sensors<a name="EN-US_TOPIC_0000001111039534"></a>
+# Sensor<a name="EN-US_TOPIC_0000001111039534"></a>
 
--   **[Sensors Overview](subsys-sensor-overview.md)**  
+-   **[Sensor Overview](subsys-sensor-overview.md)**  
 
--   **[Sensors Usage Guidelines](subsys-sensor-guide.md)**  
+-   **[Sensor Usage Guidelines](subsys-sensor-guide.md)**  
 
--   **[Sensors Usage Example](subsys-sensor-demo.md)**  
+-   **[Sensor Usage Example](subsys-sensor-demo.md)**