diff --git a/en/device-dev/Readme-EN.md b/en/device-dev/Readme-EN.md
index 9fa9d01d35ca17ddf55f2955e4b942b92574e384..bbe11a57349df5d98efb884316d9e1dea5171221 100644
--- a/en/device-dev/Readme-EN.md
+++ b/en/device-dev/Readme-EN.md
@@ -55,28 +55,28 @@ In addition, OpenHarmony provides a series of optional system components that ca
Preparing for your development
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Quick start
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Getting started with setup, build, burning, debugging, and running of OpenHarmony
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-Getting Started for Mini and Small Systems
+ | Mini and Small Systems
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Basic capabilities
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Using basic capabilities of OpenHarmony
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Advanced development
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Developing smart devices based on system capabilities
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Porting and adaptation
@@ -97,7 +97,7 @@ In addition, OpenHarmony provides a series of optional system components that ca
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Referring to development specifications
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@@ -125,21 +125,21 @@ In addition, OpenHarmony provides a series of optional system components that ca
Preparing for your development
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+ |
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Quick start
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Getting started with setup, build, burning, debugging, and running of OpenHarmony
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-Getting Started for Standard System
+ | Standard System
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Basic capabilities
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Using basic capabilities of OpenHarmony
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+ |
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Advanced development
@@ -153,7 +153,7 @@ In addition, OpenHarmony provides a series of optional system components that ca
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Porting and adapting the OpenHarmony to a third-party library
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Contributing components
@@ -167,7 +167,7 @@ In addition, OpenHarmony provides a series of optional system components that ca
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Referring to development specifications
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