diff --git a/public/react/src/modules/courses/coursesPublic/CoursesMarkdown.js b/public/react/src/modules/courses/coursesPublic/CoursesMarkdown.js
index 4510a7080..fea6c79be 100644
--- a/public/react/src/modules/courses/coursesPublic/CoursesMarkdown.js
+++ b/public/react/src/modules/courses/coursesPublic/CoursesMarkdown.js
@@ -141,7 +141,7 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback, initV
       $("#" + _id + " [type=\"inline\"]").bind("click", function () {
         _editorName.cm.replaceSelection("`$$$$`");
         var __Cursor = _editorName.cm.getDoc().getCursor();
-        _editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+        _editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
         _editorName.cm.focus();
       });
       $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/forums/MemoNew.js b/public/react/src/modules/forums/MemoNew.js
index a20708234..2f6eb196d 100644
--- a/public/react/src/modules/forums/MemoNew.js
+++ b/public/react/src/modules/forums/MemoNew.js
@@ -101,9 +101,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback){
             });
 
             $("#"+ id +" [type=\"inline\"]").bind("click", function(){
-                editorName.cm.replaceSelection("$$$$");
+                editorName.cm.replaceSelection("`$$$$`");
                 var __Cursor = editorName.cm.getDoc().getCursor();
-                editorName.cm.setCursor(__Cursor.line, __Cursor.ch-2);
+                editorName.cm.setCursor(__Cursor.line, __Cursor.ch-3);
                 editorName.cm.focus();
             });
             $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/paths/PathNew.js b/public/react/src/modules/paths/PathNew.js
index 4e1621bc5..588c1a895 100644
--- a/public/react/src/modules/paths/PathNew.js
+++ b/public/react/src/modules/paths/PathNew.js
@@ -58,9 +58,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl,initValue, callb
           });
 
           $("#" + id + " [type=\"inline\"]").bind("click", function () {
-              editorName.cm.replaceSelection("$$$$");
+              editorName.cm.replaceSelection("`$$$$`");
               var __Cursor = editorName.cm.getDoc().getCursor();
-              editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+              editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
               editorName.cm.focus();
           });
           $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/projectPackages/MDEditors.js b/public/react/src/modules/projectPackages/MDEditors.js
index 61e26db23..abd1d2da8 100644
--- a/public/react/src/modules/projectPackages/MDEditors.js
+++ b/public/react/src/modules/projectPackages/MDEditors.js
@@ -168,7 +168,7 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback, initV
             $("#" + _id + " [type=\"inline\"]").bind("click", function () {
                 _editorName.cm.replaceSelection("`$$$$`");
                 var __Cursor = _editorName.cm.getDoc().getCursor();
-                _editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+                _editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
                 _editorName.cm.focus();
             });
             $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/tpm/TPMsettings/TPMsettings.js b/public/react/src/modules/tpm/TPMsettings/TPMsettings.js
index b2767887d..7acaf98d6 100644
--- a/public/react/src/modules/tpm/TPMsettings/TPMsettings.js
+++ b/public/react/src/modules/tpm/TPMsettings/TPMsettings.js
@@ -156,9 +156,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl,initValue, callb
       });
 
       $("#" + id + " [type=\"inline\"]").bind("click", function () {
-        editorName.cm.replaceSelection("$$$$");
+        editorName.cm.replaceSelection("`$$$$`");
         var __Cursor = editorName.cm.getDoc().getCursor();
-        editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+        editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
         editorName.cm.focus();
       });
       $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/tpm/challengesnew/TPManswer.js b/public/react/src/modules/tpm/challengesnew/TPManswer.js
index d29516422..bc9523422 100644
--- a/public/react/src/modules/tpm/challengesnew/TPManswer.js
+++ b/public/react/src/modules/tpm/challengesnew/TPManswer.js
@@ -130,9 +130,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback) {
             });
 
             $("#" + id + " [type=\"inline\"]").bind("click", function () {
-                editorName.cm.replaceSelection("$$$$");
+                editorName.cm.replaceSelection("`$$$$`");
                 var __Cursor = editorName.cm.getDoc().getCursor();
-                editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+                editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
                 editorName.cm.focus();
             });
             $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/tpm/challengesnew/TPMevaluation.js b/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
index dd074fc0d..a8e70cb44 100644
--- a/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
+++ b/public/react/src/modules/tpm/challengesnew/TPMevaluation.js
@@ -73,9 +73,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback) {
 			});
 
 			$("#" + id + " [type=\"inline\"]").bind("click", function () {
-				editorName.cm.replaceSelection("$$$$");
+				editorName.cm.replaceSelection("`$$$$`");
 				var __Cursor = editorName.cm.getDoc().getCursor();
-				editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+				editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
 				editorName.cm.focus();
 			});
 			$("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/tpm/challengesnew/editorMD.js b/public/react/src/modules/tpm/challengesnew/editorMD.js
index 70834ea50..50f15b601 100644
--- a/public/react/src/modules/tpm/challengesnew/editorMD.js
+++ b/public/react/src/modules/tpm/challengesnew/editorMD.js
@@ -51,9 +51,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback) {
             });
 
             $("#" + id + " [type=\"inline\"]").bind("click", function () {
-                editorName.cm.replaceSelection("$$$$");
+                editorName.cm.replaceSelection("`$$$$`");
                 var __Cursor = editorName.cm.getDoc().getCursor();
-                editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+                editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
                 editorName.cm.focus();
             });
             $("[type=\"inline\"]").attr("title", "行内公式");
diff --git a/public/react/src/modules/tpm/newshixuns/Newshixuns.js b/public/react/src/modules/tpm/newshixuns/Newshixuns.js
index c2c464618..b33552e49 100644
--- a/public/react/src/modules/tpm/newshixuns/Newshixuns.js
+++ b/public/react/src/modules/tpm/newshixuns/Newshixuns.js
@@ -160,9 +160,9 @@ function create_editorMD(id, width, high, placeholder, imageUrl, callback) {
             });
 
             $("#" + id + " [type=\"inline\"]").bind("click", function () {
-                editorName.cm.replaceSelection("$$$$");
+                editorName.cm.replaceSelection("`$$$$`");
                 var __Cursor = editorName.cm.getDoc().getCursor();
-                editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 2);
+                editorName.cm.setCursor(__Cursor.line, __Cursor.ch - 3);
                 editorName.cm.focus();
             });
             $("[type=\"inline\"]").attr("title", "行内公式");