diff --git a/public/react/public/css/edu-all.css b/public/react/public/css/edu-all.css
index 141f5b8e1..a4cda4c04 100644
--- a/public/react/public/css/edu-all.css
+++ b/public/react/public/css/edu-all.css
@@ -2934,7 +2934,7 @@ a.singlepublishtwo{
     padding: 40px !important;
 }
 .editormd-html-preview{
-    width: 94% !important;
+    width: 100% !important;
     color: #323232 !important;
 }
 #homework_editorMd_description hr{
diff --git a/public/react/src/modules/courses/shixunHomework/Challenges.css b/public/react/src/modules/courses/shixunHomework/Challenges.css
index 2183fd708..8ae2c002c 100644
--- a/public/react/src/modules/courses/shixunHomework/Challenges.css
+++ b/public/react/src/modules/courses/shixunHomework/Challenges.css
@@ -1,5 +1,5 @@
 .editormd-html-preview, .editormd-preview-container {
-    width: 95% !important;
+    width: 100% !important;
 }
 .Finish_button{
     height: 30px;
diff --git a/public/react/src/modules/paths/PathDetail/PathDetailIndex.js b/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
index 7e59b72eb..03f3b9652 100644
--- a/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
+++ b/public/react/src/modules/paths/PathDetail/PathDetailIndex.js
@@ -555,6 +555,9 @@ class PathDetailIndex extends Component{
 							.pathDetailIndex .markdown-body > p {
 								line-height: 28px;
 							}
+							// #shixuns_propaedeutics{
+						  // 	width: 100% !important;
+							// }
 						`
 					}
 				</style>
diff --git a/public/react/src/modules/tpm/TPMIndexHOC.js b/public/react/src/modules/tpm/TPMIndexHOC.js
index cc8e28bf7..f72c4ac94 100644
--- a/public/react/src/modules/tpm/TPMIndexHOC.js
+++ b/public/react/src/modules/tpm/TPMIndexHOC.js
@@ -35,14 +35,14 @@ if (!window['indexHOCLoaded']) {
   // $('head').append($('<link rel="stylesheet" type="text/css" />')
   //     .attr('href', `${_url_origin}/stylesheets/educoder/antd.min.css?1525440977`));
   $('head').append($('<link rel="stylesheet" type="text/css" />')
-      .attr('href', `${_url_origin}/stylesheets/css/edu-common.css?1`));
+      .attr('href', `${_url_origin}/stylesheets/css/edu-common.css?66`));
 
   $('head').append($('<link rel="stylesheet" type="text/css" />')
-      .attr('href', `${_url_origin}/stylesheets/educoder/edu-main.css?1`));
+      .attr('href', `${_url_origin}/stylesheets/educoder/edu-main.css?66`));
 
   // index.html有加载
 	$('head').append($('<link rel="stylesheet" type="text/css" />')
-		.attr('href', `${_url_origin}/stylesheets/educoder/edu-all.css?1`));
+		.attr('href', `${_url_origin}/stylesheets/educoder/edu-all.css?66`));
 
 
   // $('head').append($('<link rel="stylesheet" type="text/css" />')
diff --git a/public/react/src/modules/tpm/shixunchild/shixunchildCss/Challenges.css b/public/react/src/modules/tpm/shixunchild/shixunchildCss/Challenges.css
index 34f71fb1e..83d8fb15d 100644
--- a/public/react/src/modules/tpm/shixunchild/shixunchildCss/Challenges.css
+++ b/public/react/src/modules/tpm/shixunchild/shixunchildCss/Challenges.css
@@ -1,5 +1,5 @@
 .editormd-html-preview, .editormd-preview-container {
-    width: 95% !important;
+    width: 100% !important;
 }
 .Finish_button{
     height: 30px;
diff --git a/public/stylesheets/educoder/edu-all.css b/public/stylesheets/educoder/edu-all.css
index 2832f226f..562ba09c2 100644
--- a/public/stylesheets/educoder/edu-all.css
+++ b/public/stylesheets/educoder/edu-all.css
@@ -2939,7 +2939,7 @@ a.singlepublishtwo{
     padding: 40px !important;
 }
 .editormd-html-preview{
-    width: 94% !important;
+    width:100% !important;
     color: #323232 !important;
 }
 #homework_editorMd_description hr{