update README.md.

Signed-off-by: 葛峻恺 <202115006@mail.sdu.edu.cn>

README.md

@@ -70,7 +70,7 @@ GPR-SIDL-inv/
 
 ### 1. Clone the repository
 
-git clone https://github.com/yourusername/GPR-FWI-DeepLearning.git
+git clone https://gitee.com/sduem/gpr-sidl-inv 
 
 cd GPR-FWI-DeepLearning
 
@@ -84,7 +84,39 @@ pip install -r requirements.txt
 
 ### 📊 Usage
 
-### ✅ Training
+### 1. Dataset generation
+
+.......
+
+.......
+
+### 2. Field data convertion and prepocessing 
+
+https://www.gprmax.com/ 
+
+### 3. Source wavelet select and network training 
+
+### 4. Prediction and time-depth convertion 
+
+https://www.gprmax.com/ 
+
+### 📝 Citation
+
+If you use this code in your research, please cite:
+
+@article{your2025sourceindependent,
+  title={Source-independent Full Waveform Inversion for GPR Using Deep Learning},
+  author={Junkai Ge, Rui Liu, Shirong Zhang, Xiaodong Li, Huaifeng Sun, Bo Tian, Ziqiang Zheng},
+  journal={Computers & Geosciences},
+  year={2025},
+  doi={under review}
+}
 
 
+### 📫 Contact
 
+If you have questions, reach out to:
+
+Rui Liu
+Email: your.email@domain.com
+Affiliation: Institute / Lab Name