diff --git a/en/device-dev/driver/driver-peripherals-audio-des.md b/en/device-dev/driver/driver-peripherals-audio-des.md
index 150f968593e7e5bc2a3c713e66c5e71a967077a0..c9aea7010c127594d9151a48c1ed69b9b312da08 100644
--- a/en/device-dev/driver/driver-peripherals-audio-des.md
+++ b/en/device-dev/driver/driver-peripherals-audio-des.md
@@ -192,8 +192,8 @@ struct AudioDaiOps g_codecDaiDeviceOps = {
 };
 
 struct DaiData g_codecDaiData = {
-  .DaiInit = CodecDaiDeviceInit,  // Initialize the codec DAI device (need to be implemented for a new platform).
-  .ops = &g_codecDaiDeviceOps,    // Codec DAI device operation function set.
+  .DaiInit = CodecDaiDeviceInit,// Initialize the codec DAI device (need to be implemented for a new platform).
+  .ops = &g_codecDaiDeviceOps,  // Codec DAI device operation function set.
 };
 ```
 
@@ -378,13 +378,13 @@ The code snippet is as follows:
      audio :: host {
       device_codec :: device {
          device0 :: deviceNode {
-           policy = 1;              // The codec module provides services only for the kernel.
-           priority = 50;           // The codec module must be loaded before the load of the HDF_AUDIO module.
+           policy = 1;     // The codec module provides services only for the kernel.
+           priority = 50;  // The codec module must be loaded before the load of the HDF_AUDIO module.
            preload = 0;
            permission = 0666;
-           moduleName = "CODEC_HI3516";           // The value must be the same as moduleName in HdfDriverEntry.
-           serviceName = "codec_service_0";       // Name of the service provided externally.
-           deviceMatchAttr = "hdf_codec_driver";  // Name of the private attribute, which is used to match the corresponding private data (including the register configuration).
+           moduleName = "CODEC_HI3516";          // The value must be the same as moduleName in HdfDriverEntry.
+           serviceName = "codec_service_0";      // Name of the service provided externally.
+           deviceMatchAttr = "hdf_codec_driver"; // Name of the private attribute, which is used to match the corresponding private data (including the register configuration).
          }
        }
 ```
@@ -403,12 +403,12 @@ root {
             // Set the private data attribute name, which must be the same as the deviceMatchAttr in device_info.hcs.
             match_attr = "hdf_audio_driver_1"; 
             serviceName = "hdf_audio_codec_primary_dev11"; // Name of the service provided externally.
-            codecName = "codec_service_1";                 // Codec service name.
-            platformName = "dma_service_0";                // DMA service.
-            cpuDaiName = "dai_service";                    // CPU DAI service.
-            codecDaiName = "tfa9879_codec_dai";            // Codec DAI service.
-            dspName = "dsp_service_0";                     // DSP service name.
-            dspDaiName = "dsp_dai";                        // DSP DAI.
+            codecName = "codec_service_1";       // Codec service name.
+            platformName = "dma_service_0";      // DMA service.
+            cpuDaiName = "dai_service";          // CPU DAI service.
+            codecDaiName = "tfa9879_codec_dai";  // Codec DAI service.
+            dspName = "dsp_service_0";           // DSP service name.
+            dspDaiName = "dsp_dai";              // DSP DAI.
         }
     }
 }
diff --git a/en/device-dev/kernel/Readme-EN.md b/en/device-dev/kernel/Readme-EN.md
index 3e041a3f024fee6bdd88fe84f012d39e07ec8d27..d78692102287b1458f57c68fb78c380f21ae0fb3 100644
--- a/en/device-dev/kernel/Readme-EN.md
+++ b/en/device-dev/kernel/Readme-EN.md
@@ -1,6 +1,5 @@
 # Kernel
 
-- Kernel
     - [Kernel Overview](kernel-overview.md)
     - Mini-System Kernel (LiteOS-M)
         - [LiteOS-M Overview](kernel-mini-overview.md)
diff --git a/en/device-dev/subsystems/Readme-EN.md b/en/device-dev/subsystems/Readme-EN.md
index b523ddf6c05fe9da6f17719966cdf5b4e3c01675..996d167977dbd065df2c730b565bcfa7790cb3ba 100644
--- a/en/device-dev/subsystems/Readme-EN.md
+++ b/en/device-dev/subsystems/Readme-EN.md
@@ -24,6 +24,8 @@
         - [Using Cargo2gn](subsys-build-cargo2gn-guide.md)
       - [FAQs](subsys-build-FAQ.md)
 - [ArkCompiler Development](subsys-arkcompiler-guide.md)
+- Graphics
+  - [Graphics Overview](subsys-graphics-overview.md)
 - ArkUI
     - [Custom Window Title Bar Development](subsys-arkui-customize_titlebar.md)
 - Small-System Graphics