diff --git a/README.md b/README.md
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@@ -1 +1,20 @@
-# dgSPARSE-Library
+# dgSPARSE Library
+
+## Introdution
+
+The dgSPARSE Library (Deep Graph Sparse Library) is a high performance library for sparse kernel acceleration on GPUs based on CUDA.
+## File Structure
+
+```
+.
+├── include: 
+│   └── dgsparse.h: The header file of the dgSPARSE Library.
+├── lib:
+│   └── dgsparse.so: The dynamic link file of the dgSPARSE Library.
+└── src: Some source codes and references of implementations in the dgSPARSE Library.
+    └── ge-spmm: GE-SpMM implementation.
+```
+
+## Documentation
+
+Please refer to [dgSPARSE Library Documentation](https://dgsparse.github.io/dgSPARSE-doc/) for more details.