diff --git a/tutorials/source_en/quick_start/quick_video/cpu_ubuntu.md b/tutorials/source_en/quick_start/quick_video/cpu_ubuntu.md
index e619b0aa8e76741fe2f940be8714b64c896d344b..85d40d7fe17ba60b7903d136de9695070d06ca88 100644
--- a/tutorials/source_en/quick_start/quick_video/cpu_ubuntu.md
+++ b/tutorials/source_en/quick_start/quick_video/cpu_ubuntu.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video1" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/%E7%BD%91%E7%AB%99-%E8%A7%86%E9%A2%91%E5%B0%81%E9%9D%A2_CPU%E7%AF%87%20En%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp41" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/%E6%89%8B%E6%8A%8A%E6%89%8B%E5%AE%89%E8%A3%85CPU.mp4" type="video/mp4">
+<source id="mp41" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/CPU.mp4" type="video/mp4">
 </video>
 
 **Install now**: <https://www.mindspore.cn/install/en>
\ No newline at end of file
diff --git a/tutorials/source_en/quick_start/quick_video/cpu_windows.md b/tutorials/source_en/quick_start/quick_video/cpu_windows.md
index 5a8fcae09d7379dffa85341f3c5eb59271807267..ba84eb101c2b583b4999e6944434fde6fcf44017 100644
--- a/tutorials/source_en/quick_start/quick_video/cpu_windows.md
+++ b/tutorials/source_en/quick_start/quick_video/cpu_windows.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video2" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/%E7%BD%91%E7%AB%99-%E8%A7%86%E9%A2%91%E5%B0%81%E9%9D%A2_windows%E7%AF%87%20En%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp42" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/%E5%AE%89%E8%A3%85Windows.mp4" type="video/mp4">
+<source id="mp42" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/Windows.mp4" type="video/mp4">
 </video>
 
 **Install now**: <https://www.mindspore.cn/install/en>
\ No newline at end of file
diff --git a/tutorials/source_en/quick_start/quick_video/customized_debugging.md b/tutorials/source_en/quick_start/quick_video/customized_debugging.md
index 7dac5b106de01593d9ebbe40d170a280cd6ebeea..94d0078ca6df2521d6214509257df6ab2676339d 100644
--- a/tutorials/source_en/quick_start/quick_video/customized_debugging.md
+++ b/tutorials/source_en/quick_start/quick_video/customized_debugging.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video6" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/%E7%BD%91%E7%AB%99-%E8%A7%86%E9%A2%91%E5%B0%81%E9%9D%A2_%E8%87%AA%E5%AE%9A%E4%B9%89%E8%B0%83%E8%AF%95%20En%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp46" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/%E8%87%AA%E5%AE%9A%E4%B9%89%E8%B0%83%E8%AF%95.mp4" type="video/mp4">
+<source id="mp46" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/Customized%20Debugging.mp4" type="video/mp4">
 </video>
 
 **View the full tutorial**：<https://www.mindspore.cn/tutorial/en/master/advanced_use/customized_debugging_information.html>
\ No newline at end of file
diff --git a/tutorials/source_en/quick_start/quick_video/gpu.md b/tutorials/source_en/quick_start/quick_video/gpu.md
index 70f25775804bebc04eb0390f425cc47947607539..da137f5c37e4708792d20b2a714c9a69a90835a1 100644
--- a/tutorials/source_en/quick_start/quick_video/gpu.md
+++ b/tutorials/source_en/quick_start/quick_video/gpu.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video3" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/%E7%BD%91%E7%AB%99-%E8%A7%86%E9%A2%91%E5%B0%81%E9%9D%A2_GPU%E7%AF%87%20En%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp43" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/%E6%89%8B%E6%8A%8A%E6%89%8B%E5%AE%89%E8%A3%85GPU.mp4" type="video/mp4">
+<source id="mp43" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/GPU.mp4" type="video/mp4">
 </video>
 
 **Install now**: <https://www.mindspore.cn/install/en>
\ No newline at end of file
diff --git a/tutorials/source_en/quick_start/quick_video/mindInsight_installation_and_common_commands.md b/tutorials/source_en/quick_start/quick_video/mindInsight_installation_and_common_commands.md
index d0845aba79681c3f01374b257e7111931ac7553b..4f5fd939f30334d602558672bac4b91559e05ed3 100644
--- a/tutorials/source_en/quick_start/quick_video/mindInsight_installation_and_common_commands.md
+++ b/tutorials/source_en/quick_start/quick_video/mindInsight_installation_and_common_commands.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video7" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/MI-1%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp47" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/MindInsight%E5%AE%89%E8%A3%85%E4%B8%8E%E5%B8%B8%E7%94%A8%E5%91%BD%E4%BB%A4.mp4" type="video/mp4">
+<source id="mp47" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/MindInsight%E7%AC%AC%E4%B8%80%E7%AF%87.mp4" type="video/mp4">
 </video>
 
 **Install now**: <https://www.mindspore.cn/install/en>
diff --git a/tutorials/source_en/quick_start/quick_video/quick_start_video.md b/tutorials/source_en/quick_start/quick_video/quick_start_video.md
index 53d8e78185d745ad060334ea38a590d30fc69fbe..eb4483b1f87c61abc1df0670ee17b5d6e9aa995d 100644
--- a/tutorials/source_en/quick_start/quick_video/quick_start_video.md
+++ b/tutorials/source_en/quick_start/quick_video/quick_start_video.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video4" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/%E7%BD%91%E7%AB%99-%E8%A7%86%E9%A2%91%E5%B0%81%E9%9D%A2_%E5%BF%AB%E9%80%9F%E5%85%A5%E9%97%A8%20En%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp44" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/%E6%89%8B%E6%8A%8A%E6%89%8B%E5%BF%AB%E9%80%9F%E5%85%A5%E9%97%A8.mp4" type="video/mp4">
+<source id="mp44" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/Quick%20Start.mp4" type="video/mp4">
 </video>
 
 **View code**: <https://gitee.com/mindspore/docs/blob/master/tutorials/tutorial_code/lenet.py>
diff --git a/tutorials/source_en/quick_start/quick_video/saving_and_loading_model_parameters.md b/tutorials/source_en/quick_start/quick_video/saving_and_loading_model_parameters.md
index 586710543bc6e2fbe8361563d3802ce7b5248541..12c9d36d2a243cf7d8399f01d1a4ddf66bc9afca 100644
--- a/tutorials/source_en/quick_start/quick_video/saving_and_loading_model_parameters.md
+++ b/tutorials/source_en/quick_start/quick_video/saving_and_loading_model_parameters.md
@@ -3,7 +3,7 @@
 [comment]: <> (This document contains Hands-on Tutorial Series. Gitee does not support display. Please check tutorials on the official website)
 
 <video id="video5" autoplay controls width="1200px" height="600px" poster="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/cover/%E6%89%8B%E6%8A%8A%E6%89%8B%E7%B3%BB%E5%88%97/%E7%BD%91%E7%AB%99-%E8%A7%86%E9%A2%91%E5%B0%81%E9%9D%A2_%E6%A8%A1%E5%9E%8B%E5%8F%82%E6%95%B0%E7%9A%84%E4%BF%9D%E5%AD%98%E5%92%8C%E5%8A%A0%E8%BD%BD%20En%E8%AF%A6%E6%83%85%E9%A1%B5.png">
-<source id="mp45" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/%E6%A8%A1%E5%9E%8B%E5%8F%82%E6%95%B0%E7%9A%84%E4%BF%9D%E5%AD%98%E5%92%8C%E5%8A%A0%E8%BD%BD.mp4" type="video/mp4">
+<source id="mp45" src="https://mindspore-website.obs.cn-north-4.myhuaweicloud.com:443/teaching_video/video/Saving%20and%20Loading%20Model%20Parameters.mp4" type="video/mp4">
 </video>
 
 **View the full tutorial**：<https://www.mindspore.cn/tutorial/en/master/use/saving_and_loading_model_parameters.html>
\ No newline at end of file