diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e60710b3..1123d5ce 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -156,7 +156,7 @@ Key requirements:
 
 ## Kernel Design Requirements
 
-Every new or refactored Kernel **must** have a design document in `docs/design/` covering the following:
+Every new or refactored Kernel **must** have a design document in `docs/design-docs/ops/` covering the following:
 
 ### 1. Algorithm and Code Logic
 
@@ -194,7 +194,7 @@ The design document must include:
 
 ## Adding New Kernels
 
-1. Write a design document in `docs/design/` first.
+1. Write a design document in `docs/design-docs/ops/` first.
 2. Implement CPU reference in `tops/cpu/ops/<domain>/`.
 3. Submit CPU reference for **all-core-developer review** (see [Code Review Process](#reference-implementation-changes)).
 4. Implement GPU/TPU kernel in `tops/ops/<domain>/`.
diff --git a/README.md b/README.md
index 7ca5cec2..3e3ece44 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ from tops.modules.layernorm import RMSNorm
 
 ## Contributing
 
-We welcome contributions! Please read our [Contributing Guide](CONTRIBUTING.md) ([中文版](CONTRIBUTING.zh.md)) to get started.
+We welcome contributions! Please read our [Contributing Guide](CONTRIBUTING.md) to get started.
 
 ## License
 
diff --git a/docs/design/mla-cpu-ref.md b/docs/design-docs/ops/mla/mla-cpu-ref.md
similarity index 100%
rename from docs/design/mla-cpu-ref.md
rename to docs/design-docs/ops/mla/mla-cpu-ref.md
diff --git a/docs/design/switch.md b/docs/design-docs/switch.md
similarity index 100%
rename from docs/design/switch.md
rename to docs/design-docs/switch.md