diff --git a/README.md b/README.md
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 ## 大模型技术的重要特性与发展趋势
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8A%80%E6%9C%AF%E7%9A%84%E9%87%8D%E8%A6%81%E7%89%B9%E6%80%A7%E4%B8%8E%E5%8F%91%E5%B1%95%E8%B6%8B%E5%8A%BF-%E5%88%98%E7%9F%A5%E8%BF%9C%E8%80%81%E5%B8%88-1201_DeWatermark.mp4
 " width="800px" height="600px" controls="controls"></video>
-[大模型技术的重要特性与发展趋势](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/2.%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8A%80%E6%9C%AF%E7%9A%84%E9%87%8D%E8%A6%81%E7%89%B9%E6%80%A7%E4%B8%8E%E5%8F%91%E5%B1%95%E8%B6%8B%E5%8A%BF-PPT.pdf)
+[大模型技术的重要特性与发展趋势-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/2.%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8A%80%E6%9C%AF%E7%9A%84%E9%87%8D%E8%A6%81%E7%89%B9%E6%80%A7%E4%B8%8E%E5%8F%91%E5%B1%95%E8%B6%8B%E5%8A%BF-PPT.pdf)
                  
 ## 大语言模型的适配与对齐技术
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/2023-12-22-%E5%A4%A7%E8%AF%AD%E8%A8%80%E6%A8%A1%E5%9E%8B%E7%9A%84%E9%80%82%E9%85%8D%E4%B8%8E%E5%AF%B9%E9%BD%90%E6%8A%80%E6%9C%AF-%E4%B8%81%E5%AE%81_DeWatermark.mp4
 " width="800px" height="600px" controls="controls"></video>
-[大语言模型的适配与对齐技术](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/3.%E5%A4%A7%E8%AF%AD%E8%A8%80%E6%A8%A1%E5%9E%8B%E7%9A%84%E9%80%82%E9%85%8D%E4%B8%8E%E5%AF%B9%E9%BD%90%E6%8A%80%E6%9C%AF-PPT.pdf)
+[大语言模型的适配与对齐技术-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/3.%E5%A4%A7%E8%AF%AD%E8%A8%80%E6%A8%A1%E5%9E%8B%E7%9A%84%E9%80%82%E9%85%8D%E4%B8%8E%E5%AF%B9%E9%BD%90%E6%8A%80%E6%9C%AF-PPT.pdf)
                   
 ## 大模型领域适配原理与实战
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/2023-12-29%E5%A4%A7%E6%A8%A1%E5%9E%8B%E9%A2%86%E5%9F%9F%E9%80%82%E9%85%8D%E5%8E%9F%E7%90%86%E4%B8%8E%E5%AE%9E%E6%88%98-%E7%8E%8B%E7%A1%95_DeWatermark.mp4
 " width="800px" height="600px" controls="controls"></video>
-
+[大模型领域适配原理与实战-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/4.%E5%A4%A7%E6%A8%A1%E5%9E%8B%E9%A2%86%E5%9F%9F%E9%80%82%E9%85%8D%E5%8E%9F%E7%90%86%E4%B8%8E%E5%AE%9E%E6%88%98-PPT.pdf)
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 ## 知识增强的大语言模型
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/%E7%9F%A5%E8%AF%86%E5%A2%9E%E5%BC%BA%E7%9A%84%E5%A4%A7%E8%AF%AD%E8%A8%80%E6%A8%A1%E5%9E%8B.mp4
 " width="800px" height="600px" controls="controls"></video>
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+[知识增强的大语言模型-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/5.%E6%A3%80%E7%B4%A2%E5%A2%9E%E5%BC%BA%E7%9A%84%E8%AF%AD%E8%A8%80%E6%A8%A1%E5%9E%8B-PPT.pdf)
+                   
 ## 大模型工具学习
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/%E5%A4%A7%E6%A8%A1%E5%9E%8B%E5%B7%A5%E5%85%B7%E5%AD%A6%E4%B9%A0.mp4
 " width="800px" height="600px" controls="controls"></video>
-
+[大模型工具学习-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/6.%E5%A4%A7%E6%A8%A1%E5%9E%8B%E5%B7%A5%E5%85%B7%E5%AD%A6%E4%B9%A0-PPT.pdf)
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 ## 检索增强生成的基本实现
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/%E6%A3%80%E7%B4%A2%E5%A2%9E%E5%BC%BA%E7%94%9F%E6%88%90%E7%9A%84%E5%9F%BA%E6%9C%AC%E5%AE%9E%E7%8E%B0.mp4
 " width="800px" height="600px" controls="controls"></video>
-
+[检索增强生成的基本实现-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/7.%E6%A3%80%E7%B4%A2%E5%A2%9E%E5%BC%BA%E7%94%9F%E6%88%90%E7%9A%84%E5%9F%BA%E6%9C%AC%E5%AE%9E%E7%8E%B0-PPT.pdf)
+              
 ## 多模态语义检索与检索增强技术
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/%E5%A4%9A%E6%A8%A1%E6%80%81%E8%AF%AD%E4%B9%89%E6%A3%80%E7%B4%A2%E4%B8%8E%E6%A3%80%E7%B4%A2%E5%A2%9E%E5%BC%BA%E6%8A%80%E6%9C%AF.mp4
 " width="800px" height="600px" controls="controls"></video>
-
+[多模态语义检索与检索增强技术-PPT](https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/8.%E5%A4%9A%E6%A8%A1%E6%80%81%E8%AF%AD%E4%B9%89%E6%A3%80%E7%B4%A2%E4%B8%8E%E6%A3%80%E7%B4%A2%E5%A2%9E%E5%BC%BA%E6%8A%80%E6%9C%AF-PPT.pdf)
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 ## 大语言模型驱动的多智能体协作与演化
 <video src="https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/400_0121.mp4
-" width="800px" height="600px" controls="controls"></video>
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+" width="800px" height="600px" controls="controls"></video>
+[大语言模型驱动的多智能体协作与演化-PPT]( https://qy-obs-6d58.obs.cn-north-4.myhuaweicloud.com/%E8%AF%BE%E7%A8%8B%E8%A7%86%E9%A2%91/9.%E5%A4%A7%E8%AF%AD%E8%A8%80%E6%A8%A1%E5%9E%8B%E9%A9%B1%E5%8A%A8%E7%9A%84%E5%A4%9A%E6%99%BA%E8%83%BD%E4%BD%93%E5%8D%8F%E4%BD%9C%E4%B8%8E%E6%BC%94%E5%8C%96-PPT.pdf)                
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