diff --git a/public/react/src/modules/courses/boards/BoardsNew.js b/public/react/src/modules/courses/boards/BoardsNew.js
index 7c48d372b..56dddff7c 100644
--- a/public/react/src/modules/courses/boards/BoardsNew.js
+++ b/public/react/src/modules/courses/boards/BoardsNew.js
@@ -416,7 +416,7 @@ class BoardsNew extends Component{
                   max: 10000, message: '最大限制为10000个字符',
                 }],
               })(
-                <TPMMDEditor ref={this.mdRef} placeholder={'请在此输入帖子详情，最大限制为10000个字符'} watch={false}
+                <TPMMDEditor ref={this.mdRef} placeholder={'请在此输入帖子详情，最大限制为10000个字符'} 
                     mdID={'courseMessageMD'} initValue={this.editTopic ? this.editTopic.content : ''} className="courseMessageMD"></TPMMDEditor>
               )}
               </Form.Item>
diff --git a/public/react/src/modules/courses/busyWork/NewWork.js b/public/react/src/modules/courses/busyWork/NewWork.js
index 164b3f61e..410d12a3f 100644
--- a/public/react/src/modules/courses/busyWork/NewWork.js
+++ b/public/react/src/modules/courses/busyWork/NewWork.js
@@ -446,7 +446,7 @@ class NewWork extends Component{
                   }],
                 })(
                   <TPMMDEditor ref={this.contentMdRef} placeholder="请在此输入作业内容和要求,最大限制5000个字符" mdID={'courseContentMD'} refreshTimeout={1500} 
-                    watch={false}  className="courseMessageMD" initValue={this.state.description}></TPMMDEditor>
+                    className="courseMessageMD" initValue={this.state.description}></TPMMDEditor>
                 )}
               </Form.Item> }
               <Upload {...uploadProps} className="upload_1 newWorkUpload">
@@ -508,7 +508,7 @@ class NewWork extends Component{
                     required: false
                   }],
                 })(
-                  <TPMMDEditor ref={this.answerMdRef} placeholder="请在此输入作业的参考答案,最大限制5000个字符" mdID={'workAnswerMD'} watch={false} 
+                  <TPMMDEditor ref={this.answerMdRef} placeholder="请在此输入作业的参考答案,最大限制5000个字符" mdID={'workAnswerMD'} 
                       className="courseMessageMD" refreshTimeout={1500} initValue={this.state.reference_answer || ''}></TPMMDEditor>
                 )}
                 <Upload {...answerUploadProps} className="upload_1">
diff --git a/public/react/src/modules/courses/exercise/new/JudgeEditor.js b/public/react/src/modules/courses/exercise/new/JudgeEditor.js
index 586d77ed0..50224e125 100644
--- a/public/react/src/modules/courses/exercise/new/JudgeEditor.js
+++ b/public/react/src/modules/courses/exercise/new/JudgeEditor.js
@@ -187,7 +187,7 @@ class SingleEditor extends Component{
               <span className="color-grey-9 font-12 fl">（客观题，由系统自动评分，请设置标准答案）</span>
             </p>
 
-            <TPMMDEditor mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} watch={false}
+            <TPMMDEditor mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} 
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
               ref="titleEditor"
             ></TPMMDEditor>
diff --git a/public/react/src/modules/courses/exercise/new/MainEditor.js b/public/react/src/modules/courses/exercise/new/MainEditor.js
index e9dd3b105..9a3eda659 100644
--- a/public/react/src/modules/courses/exercise/new/MainEditor.js
+++ b/public/react/src/modules/courses/exercise/new/MainEditor.js
@@ -152,14 +152,14 @@ class MainEditor extends Component{
                 <span className="color-grey-9 font-12 fl">（主观题，未作答的情况下自动评为零分）</span>
             </p>
 
-            <TPMMDEditor mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} watch={false}
+            <TPMMDEditor mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} 
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
               noStorage={true} ref="titleEditor"
             ></TPMMDEditor>
             
             <div>
                 <div className="mb10 font-16">参考答案</div>
-                <TPMMDEditor mdID={`question_answer_${question_id}`} placeholder="请输入参考答案(可选)" height={155} watch={false}
+                <TPMMDEditor mdID={`question_answer_${question_id}`} placeholder="请输入参考答案(可选)" height={155} 
                     initValue={standard_answers[0] || ''} onChange={(val) => this.setState({ standard_answers: [val]})}
                     noStorage={true}
                 ></TPMMDEditor>
diff --git a/public/react/src/modules/courses/exercise/new/NullChildEditor.js b/public/react/src/modules/courses/exercise/new/NullChildEditor.js
index 9e50e2ad3..5146f05ec 100644
--- a/public/react/src/modules/courses/exercise/new/NullChildEditor.js
+++ b/public/react/src/modules/courses/exercise/new/NullChildEditor.js
@@ -57,7 +57,7 @@ class NullChildEditor extends Component{
                           className={'nullChildEditor'}
                           placeholder={`请输入参考答案${itemIndex == 0 ?'':'(可选)'}`}
                           toMDMode={toMDMode} noStorage={true}
-                          mdID={`answer_${index}${itemIndex}`} height={155} watch={false}
+                          mdID={`answer_${index}${itemIndex}`} height={155} 
                           initValue={item} onChange={(val) => onAnswerChange(index, itemIndex, val)}
                       ></DMDEditor>
                     </div>
diff --git a/public/react/src/modules/courses/exercise/new/NullEditor.js b/public/react/src/modules/courses/exercise/new/NullEditor.js
index 299daf904..8cfb21a5f 100644
--- a/public/react/src/modules/courses/exercise/new/NullEditor.js
+++ b/public/react/src/modules/courses/exercise/new/NullEditor.js
@@ -297,7 +297,7 @@ class NullEditor extends Component{
                 <span className="color-grey-9 font-12 fl">（客观题，由系统自动评分，允许手动调分，请设置标准答案 ；支持最多5个空，每空得分按照本题的总分平均计算）</span>
             </p>
 
-            <NullMDEditor {...this.props} mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} watch={false}
+            <NullMDEditor {...this.props} mdID={`question_${question_id}`} placeholder="请您输入题目" height={155} 
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
               onPlaceholderChange={this.onPlaceholderChange} showNullButton={exerciseIsPublish ? false : true}
               ref="titleEditor"
diff --git a/public/react/src/modules/courses/exercise/new/ShixunEditor.js b/public/react/src/modules/courses/exercise/new/ShixunEditor.js
index 29ba724af..543e840bc 100644
--- a/public/react/src/modules/courses/exercise/new/ShixunEditor.js
+++ b/public/react/src/modules/courses/exercise/new/ShixunEditor.js
@@ -250,7 +250,7 @@ class ShixunEditor extends Component{
                 style={{ marginBottom: '10px'}}
             ></Input>
             {/* <div style={{color: blackColor}} className="font-16 mb5">{shixun_name}</div> */}
-            <TPMMDEditor mdID={`question_${question_id}`} placeholder="请输入实训题完成要求" height={155} watch={false}
+            <TPMMDEditor mdID={`question_${question_id}`} placeholder="请输入实训题完成要求" height={155} 
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
               noStorage={true}
             ></TPMMDEditor>
diff --git a/public/react/src/modules/courses/exercise/new/SingleEditor.js b/public/react/src/modules/courses/exercise/new/SingleEditor.js
index 8e68a593c..f339e5680 100644
--- a/public/react/src/modules/courses/exercise/new/SingleEditor.js
+++ b/public/react/src/modules/courses/exercise/new/SingleEditor.js
@@ -242,7 +242,7 @@ class SingleEditor extends Component{
                 <span className="color-grey-9 font-12 fl">（客观题，由系统自动评分，请设置标准答案）</span>
             </p>
 
-            <TPMMDEditor mdID={qNumber} placeholder="请您输入题目" height={155} watch={false} className="mb20"
+            <TPMMDEditor mdID={qNumber} placeholder="请您输入题目" height={155} className="mb20"
               initValue={question_title} onChange={(val) => this.setState({ question_title: val})}
               ref="titleEditor"
 
@@ -265,7 +265,7 @@ class SingleEditor extends Component{
                 <DMDEditor 
                   ref={`optionEditor${index}`}
                   toMDMode={this.toMDMode} toShowMode={this.toShowMode}
-                  height={166} className={'optionMdEditor'} watch={false} noStorage={true}
+                  height={166} className={'optionMdEditor'} noStorage={true}
                   mdID={qNumber + index} placeholder="" onChange={(value) => this.onOptionContentChange(value, index)}
                   initValue={item}
                 ></DMDEditor>