diff --git a/db/migrate/20200311092049_add_index_user_id_challenge_id_for_games.rb b/db/migrate/20200311092049_add_index_user_id_challenge_id_for_games.rb
new file mode 100644
index 000000000..c9fab49d4
--- /dev/null
+++ b/db/migrate/20200311092049_add_index_user_id_challenge_id_for_games.rb
@@ -0,0 +1,9 @@
+class AddIndexUserIdChallengeIdForGames < ActiveRecord::Migration[5.2]
+  def change
+    delete_games = Game.where.not(myshixun_id: Myshixun.all).reorder(nil)
+    puts "delete_games: #{delete_games.pluck(:id)}"
+    delete_games.destroy_all
+
+    add_index :games, [:user_id, :challenge_id], unique: true
+  end
+end
diff --git a/public/react/src/college/College.js b/public/react/src/college/College.js
index 15b0e82f8..bc8f2a3a2 100644
--- a/public/react/src/college/College.js
+++ b/public/react/src/college/College.js
@@ -907,7 +907,7 @@ class College extends Component {
 						<div className="jibenshiyong100 sortinxdirection yinyin">
 							<div className="yslstatistic-base-item-labels">
 								{
-									teachers_count?
+									teachers_count || teachers_count===0?
 										<div className="yslstatistic-base-item-labelsp"> {teachers_count}<span className="yslstatistic-base-item-labelsspan">人</span></div>
 										:
 										<Spin/>
@@ -915,7 +915,7 @@ class College extends Component {
 							</div>
 							<div className="yslstatistic-base-item-labels">
 								{
-									students_count?
+									students_count || students_count===0?
 										<div className="yslstatistic-base-item-labelsp">{students_count}<span  className="yslstatistic-base-item-labelsspan">人</span></div>
 										:
 										<Spin/>
@@ -923,7 +923,7 @@ class College extends Component {
 							</div>
 							<div className="yslstatistic-base-item-labels">
 								{
-									courses_count?
+									courses_count || courses_count === 0?
 										<div className="yslstatistic-base-item-labelsp">{courses_count}<span  className="yslstatistic-base-item-labelsspan">个</span></div>
 										:
 										<Spin/>
@@ -931,7 +931,7 @@ class College extends Component {
 							</div>
 							<div className="yslstatistic-base-item-labels">
 								{
-									shixuns_count?
+									shixuns_count || shixuns_count === 0?
 										<div className="yslstatistic-base-item-labelsp">{shixuns_count}<span  className="yslstatistic-base-item-labelsspan">个</span></div>
 										:
 										<Spin/>
@@ -939,7 +939,7 @@ class College extends Component {
 							</div>
 							<div className="yslstatistic-base-item-labels">
 								{
-									shixun_report_count?
+									shixun_report_count || shixun_report_count===0?
 										<div className="yslstatistic-base-item-labelsp">{shixun_report_count}<span  className="yslstatistic-base-item-labelsspan">个</span></div>
 										:
 										<Spin/>
@@ -947,7 +947,7 @@ class College extends Component {
 							</div>
 							<div className="yslstatistic-base-item-labels">
 								{
-									shixun_time?
+									shixun_time || shixun_time === 0 ?
 										<div className="yslstatistic-base-item-labelsp">{shixun_time}<span  className="yslstatistic-base-item-labelsspan">天</span></div>
 										:
 										<Spin/>
diff --git a/public/react/src/modules/question/Questionitem_banks.js b/public/react/src/modules/question/Questionitem_banks.js
index 345ca9753..503e6f5de 100644
--- a/public/react/src/modules/question/Questionitem_banks.js
+++ b/public/react/src/modules/question/Questionitem_banks.js
@@ -529,6 +529,7 @@ class Questionitem_banks extends Component {
 	}
 
 	handleShowUploadImage=(url)=>{
+		debugger
 		this.setState({
 			url:url
 		})
@@ -550,7 +551,7 @@ class Questionitem_banks extends Component {
 				>
 
 					{url?
-						<QuestionModalPicture  {...this.props} {...this.state} handleClose={()=>this.handleClose()}></QuestionModalPicture>
+						<QuestionModalPicture url={url} {...this.props} {...this.state} handleClose={()=>this.handleClose()}></QuestionModalPicture>
 						:
 						""
 					}
diff --git a/public/react/src/modules/question/component/ChoquesEditor.js b/public/react/src/modules/question/component/ChoquesEditor.js
index 3277f03c9..82cd7b1b4 100644
--- a/public/react/src/modules/question/component/ChoquesEditor.js
+++ b/public/react/src/modules/question/component/ChoquesEditor.js
@@ -176,7 +176,16 @@ class ChoquesEditor extends Component{
 	onCancel = () => {
 		this.props.onEditorCancel()
 	}
+	handleShowUploadImages=(url)=>{
+		this.setState({
+			url:url,
+		})
+		try {
+			this.props.handleShowUploadImage(url)
+		}catch (e) {
 
+		}
+	}
 	handleShowUploadImage = (url,i) => {
 
 		this.setState({
@@ -466,6 +475,8 @@ class ChoquesEditor extends Component{
 					options={options}
 					value={question_title}
 					onContentChange={this.onContentChange}
+					showUploadImage={(url)=>this.handleShowUploadImages(url)}
+
 
 				/>
 
@@ -577,6 +588,7 @@ class ChoquesEditor extends Component{
 						options={options}
 						value={question_titles}
 						onContentChange={this.onContentChanges}
+						showUploadImage={(url)=>this.handleShowUploadImages(url)}
 
 					/>
 
diff --git a/public/react/src/modules/question/component/JudquestionEditor.js b/public/react/src/modules/question/component/JudquestionEditor.js
index ab7e930b1..baea3391f 100644
--- a/public/react/src/modules/question/component/JudquestionEditor.js
+++ b/public/react/src/modules/question/component/JudquestionEditor.js
@@ -58,6 +58,7 @@ class JudquestionEditor extends Component{
 			zqda:null,
 			item_banksedit:[],
 			mychoicess:[],
+			url:''
 		}
 	}
 	addOption = () => {
@@ -334,6 +335,16 @@ class JudquestionEditor extends Component{
 			}
 		}
 	}
+	handleShowUploadImages=(url)=>{
+		this.setState({
+			url:url,
+		})
+		try {
+			this.props.handleShowUploadImage(url)
+		}catch (e) {
+
+		}
+	}
 	onContentChanges=(value,quill)=>{
 		const _text = quill.getText();
 		const reg = /^[\s\S]*.*[^\s][\s\S]*$/;
@@ -437,6 +448,8 @@ class JudquestionEditor extends Component{
 					options={options}
 					value={question_title}
 					onContentChange={this.onContentChange}
+					showUploadImage={(url)=>this.handleShowUploadImages(url)}
+
 
 				/>
 
@@ -487,6 +500,8 @@ class JudquestionEditor extends Component{
 						options={options}
 						value={question_titles}
 						onContentChange={this.onContentChanges}
+						showUploadImage={(url)=>this.handleShowUploadImages(url)}
+
 					/>
 
 				</div>
diff --git a/public/react/src/modules/question/component/SingleEditor.js b/public/react/src/modules/question/component/SingleEditor.js
index b34bfa9bb..06b057c82 100644
--- a/public/react/src/modules/question/component/SingleEditor.js
+++ b/public/react/src/modules/question/component/SingleEditor.js
@@ -251,6 +251,16 @@ class SingleEditor extends Component{
 		// standard_answers[index] = !standard_answers[index];
 		this.setState({ standard_answers })
 	}
+	handleShowUploadImages=(url)=>{
+		this.setState({
+			url:url,
+		})
+		try {
+			this.props.handleShowUploadImage(url)
+		}catch (e) {
+
+		}
+	}
 
 	handleShowUploadImage = (url,i) => {
 
@@ -494,6 +504,7 @@ class SingleEditor extends Component{
 					options={options}
 					value={question_title}
 					onContentChange={this.onContentChange}
+					showUploadImage={(url)=>this.handleShowUploadImages(url)}
 				/>
 
 				<div className="mb10 mt10 sortinxdirection">
@@ -603,6 +614,7 @@ class SingleEditor extends Component{
 						options={options}
 						value={question_titles}
 						onContentChange={this.onContentChanges}
+						showUploadImage={(url)=>this.handleShowUploadImages(url)}
 					/>
 
 				</div>