diff --git a/en/readme/ARK-Runtime-Subsystem.md b/en/readme/ARK-Runtime-Subsystem.md
index 020694b57b8d27850bba5a3517f86893cbb40a7b..d9349e7305c8b4203ea62faf005b116e59607f71 100644
--- a/en/readme/ARK-Runtime-Subsystem.md
+++ b/en/readme/ARK-Runtime-Subsystem.md
@@ -6,13 +6,13 @@ ArkCompiler is a built-in componentized and configurable multi-language compilat
 
 ArkCompiler JS Runtime consists of two parts: JS compiler toolchain and JS runtime. The JS compiler toolchain compiles JS source code into ArkCompiler bytecodes. The JS runtime executes the generated ArkCompiler bytecodes. Unless otherwise specified, bytecodes refer to ArkCompiler bytecodes in this document.
 
-Figure 1 Architecture of the JS compiler toolchain
+**Figure 1** Architecture of the JS compiler toolchain
 
 ![](figures/en-us_image_ark_frontend.png)
 
 The source code compiler of ArkCompiler JS Runtime receives JS source code, based on which ts2abc generates an abc file.
 
-Figure 2 Architecture of ArkCompiler JS Runtime
+**Figure 2** Architecture of ArkCompiler JS Runtime
 
 ![](figures/en-us_image_ark-js-arch.png)
 
@@ -63,19 +63,19 @@ ArkCompiler JS Runtime consists of four subsystems:
 
 ```
 /ark
-├── js_runtime       # JS runtime module
-├── runtime_core     # Runtime core subsystem
-└── ts2abc           # JS frontend tool
+├── ets_runtime       # JS runtime module
+├── runtime_core      # Runtime core subsystem
+└── ets_frontend      # JS frontend tool
 ```
 
-## Usage Guideline
+## Usage
 
 [Ark Runtime User Guide](https://gitee.com/openharmony/ark_js_runtime/blob/master/docs/ARK-Runtime-Usage-Guide.md)
 
 ## Repositories Involved
 
-[ark\_runtime\_core](https://gitee.com/openharmony/ark_runtime_core)
+[arkcompiler\_runtime\_core](https://gitee.com/openharmony/arkcompiler_runtime_core)
 
-[ark\_js\_runtime](https://gitee.com/openharmony/ark_js_runtime)
+[arkcompiler\_ets\_runtime](https://gitee.com/openharmony/arkcompiler_ets_runtime)
 
-[ark\_ts2abc](https://gitee.com/openharmony/ark_ts2abc)
+[arkcompiler\_ets\_frontend](https://gitee.com/openharmony/arkcompiler_ets_frontend)