diff --git a/js/projects.js b/js/projects.js
index c2b64ab..e146507 100644
--- a/js/projects.js
+++ b/js/projects.js
@@ -1318,6 +1318,7 @@ function view_project(projectName, projectType) {
 
             clearAllButton.click(function() {
                 isChanged = true
+                
                 if (globalTableProjectInfo.currentTp != "$") {
                     if (globalTableProjectInfo.currentTp.split(",,").length == 1)
                         delete globalTableProjectInfo.received[globalTableProjectInfo.currentTp]
@@ -4278,7 +4279,8 @@ function prepare_storDia(){
     
     function downloadFile(filename) {
         let url = "store/" + globalUserName + "/" + globalProjectName + "/" + filename;
-        console.log(url)
+        if(isMixly)
+            url = "store/MixIO/" + globalUserName.substr(1) + "/" + globalProjectName + "/" + filename;
         let a = document.createElement('a');
         a.href = url;
         a.download = filename;
@@ -4319,7 +4321,8 @@ function prepare_storDia(){
             let deletePromises = selectedFiles.map(filename => {
                 return $.getJSON('deleteImgStore', {
                     'projectName': globalProjectName,
-                    'filename': filename
+                    'filename': filename,
+                    'isMixly': isMixly
                 });
             });
             
@@ -4380,9 +4383,9 @@ function prepare_storDia(){
                     if(/^\d+$/.test(timePart)) {
                         return parseInt(timePart);
                     }
-                    
+                    console.log("timePart:", timePart);
                     // 尝试解析 YYYY-MM-DD HH:MM:SS 格式
-                    const datePattern = /^(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})$/;
+                    const datePattern = /^(\d{4})-(\d{2})-(\d{2})-(\d{2})-(\d{2})-(\d{2})$/;
                     const match = timePart.match(datePattern);
                     
                     if(match) {
@@ -4549,7 +4552,7 @@ function prepare_storDia(){
                 let infoDiv = $('<div style="padding:10px;flex:1;display:flex;flex-direction:column">');
                 
                 // Filename (truncated)
-                let shortName = filename.length > 20 ? filename.substring(0, 17) + '...' : filename;
+                let shortName = filename.split("_")[0]
                 infoDiv.append('<div style="font-weight:bold;margin-bottom:5px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;" title="' + filename + '">' + shortName + '</div>');
                 
                 // File type and date
diff --git a/mixio.js b/mixio.js
index d0d0f39..be63d0c 100644
--- a/mixio.js
+++ b/mixio.js
@@ -1424,6 +1424,40 @@ var mixioServer = async function() {
             res.redirect('/')
     })
 
+    app.get('/clearImgStore', function(req, res) {
+        if (req.session.userName && req.query.projectName && req.query.topicName){
+            var projectName = req.query.projectName
+            var isMixly = req.query.isMixly
+            // store/username/projectName
+            var imgStorePath = 'store/' + req.session.userName + "/" + projectName
+            if (isMixly == "true")
+            {
+                imgStorePath = path.join('store/MixIO/' + req.session.userName.substr(1) + "/" + projectName)
+            }
+            // 删除所有开头为$topicName_的文件
+            fs.readdir(imgStorePath, function(err, files) {
+                if (err) {
+                    console.log(err)
+                } else {
+                    files.forEach(function(file) {
+                        if (file.startsWith(req.query.topicName + "_")) {
+                            fs.unlink(path.join(imgStorePath, file), function(err) {
+                                if (err) {
+                                    console.log(err)
+                                }
+                            })
+                        }
+                    })
+                }
+            })
+            res.send({
+                "status": "success"
+            }
+            )
+        } else
+            res.redirect('/')
+    })
+
     app.get('/projects', function(req, res) {
         if (req.session.userName) {
             ejs.renderFile(__dirname + '/ejs/projects.ejs', {