diff --git a/src/assets/index.js b/src/assets/index.js
index a97b033..97d18b9 100644
--- a/src/assets/index.js
+++ b/src/assets/index.js
@@ -3,7 +3,7 @@ const WINDOW_DEFAULT_ICON = './imgs/window.png'
 
 CacheIcons = async tasks => {
     var noCaches = [];
-    if (window.isWin) {
+    if (utools.isWindows()) {
         for (var t of tasks) {
             if (/^[A-z]:\\/.test(t.Path)) {
                 if (localStorage[basename(t.Path, '.exe')] == undefined && !noCaches.includes(t.Path)) noCaches.push(t.Path)
@@ -15,7 +15,7 @@ CacheIcons = async tasks => {
                 localStorage[basename(i.path, '.exe')] = i.b64Ico;
             });
         } 
-    } else {
+    } else if(utools.isMacOs()){
         for (var t of tasks) {
             if (t.app) {
                 if (localStorage[basename(t.app, '.app')] == undefined && !noCaches.includes(t.app)) noCaches.push(t.app)
@@ -31,16 +31,17 @@ CacheIcons = async tasks => {
 }
 
 kill = async (pid, restart) => {
-    await window.taskkill(pid, restart)
-    tasks = await tasklist();
-    show(tasks, window.text);
+    if (window.taskkill(pid, restart)) {
+        var tasks = await tasklist();
+        show(tasks, window.text);
+    }
 }
 
 search = (t, text) => {
     text = text.toUpperCase();
     var taskinfo = '';
     var icon;
-    if (window.isWin) {
+    if (utools.isWindows()) {
         icon = WINDOW_DEFAULT_ICON
         if (/^[A-z]:\\/.test(t.Path)) {
             var cache = localStorage[basename(t.Path, '.exe')];
@@ -97,7 +98,7 @@ utools.onPluginEnter( async ({ code, type, payload }) => {
         }
     }
     // var initTime = new Date().getTime();
-    tasks = await tasklist();
+    var tasks = await tasklist();
     if (tasks) {
         window.text = '';
         // 读取进程耗时
@@ -110,7 +111,7 @@ utools.onPluginEnter( async ({ code, type, payload }) => {
         // iconsCachedTime -= (tasksLoadedTime + initTime);
         // console.log(iconsCachedTime);
         show(tasks, window.text);
-        var sign = isWin ? 'Alt' : '⌘';
+        var sign = utools.isMacOs() ? '⌘' : 'Alt';
         $('.numbers').html(`
             <div>${sign}+1</div>
             <div>${sign}+2</div>
@@ -127,7 +128,7 @@ utools.onPluginEnter( async ({ code, type, payload }) => {
         utools.setSubInput(({ text }) => {
             window.text = text;
             show(tasks, text);
-        }, '左/右键 -> 关闭/重启进程; ctrl + c/e/r -> 复制路径/在文件管理器中显示/重启');
+        }, '左/右键 -> 关闭/重启进程; ctrl + c/e/r -> 复制路径/文件管理器中显示/重启');
         utools.onPluginOut(() => {
             var update = { _id: "iconCache", data: localStorage };
             if (db) update._rev = db._rev;
@@ -164,8 +165,13 @@ Mousetrap.bind('ctrl+c', () => {
 }); 
 
 Mousetrap.bind('ctrl+e', () => {
-    var path = $(".select").children(".path").text();
-    open(path);
+    var path
+    if (utools.isLinux()) {
+        path = getLinuxProcPath($(".select").attr('id'))
+    } else {
+        path = $(".select").children(".path").text();
+    }
+    if(path) open(path);
     return false
 }); 
 
@@ -211,7 +217,7 @@ Mousetrap.bind('up', () => {
     return false
 });
 
-key = isWin ? 'alt' : 'command'
+key = utools.isMacOs() ? 'command' : 'alt'
 
 Mousetrap.bind([`${key}+1`], function (e) {
     var index = ($(window).scrollTop()) / 50;
diff --git a/src/preload.js b/src/preload.js
index 7d32354..d81ec77 100644
--- a/src/preload.js
+++ b/src/preload.js
@@ -47,7 +47,6 @@ compileFile = script => {
     }
 }
 
-isWin = os.platform() == 'win32' ? true : false;
 
 totalMem = os.totalmem();
 
@@ -55,7 +54,7 @@ tasklist = () =>
     new Promise((reslove, reject) => {
         {
             var tasklist = [];
-            if (isWin) {
+            if (utools.isWindows()) {
                 var binPath = GetFilePath('ProcessKiller.exe');
                 if(!fs.existsSync(binPath)) compileFile('ProcessKiller.cs')
                 execFile(binPath, ['getProcess'], { encoding: 'buffer' },(err, stdout, stderr) => {
@@ -66,7 +65,7 @@ tasklist = () =>
                     });
                     reslove(data);
                 })
-            } else {
+            } else if(utools.isMacOs()){
                 exec('ps -A -o pid -o %cpu -o %mem -o user -o comm | sed 1d | sort -rnk 3', (err, stdout, stderr) => {
                     if(err) reject(utools.showNotification(stderr))
                     lines = stdout.split('\n');
@@ -81,23 +80,52 @@ tasklist = () =>
                     });
                     reslove(tasklist);
                 });
+            } else {
+                exec('ps -A -o pid -o %cpu -o %mem -o user -o comm:20 -o cmd | sed 1d | sort -rnk 3', (err, stdout, stderr) => {
+                    if(err) reject(utools.showNotification(stderr))
+                    lines = stdout.split('\n');
+                    lines.forEach(line => {
+                        if (line) {
+                            l = /(\d+)\s+(\d+[\.|\,]\d+)\s+(\d+[\.|\,]\d+)\s+(.*?)\s+(.{20})\s+(.*)/.exec(line);
+                            dict = { pid: l[1], cpu: l[2], mem: l[3], usr: l[4], path: l[6], nam: l[5].trim() }
+                            tasklist.push(dict);
+                        }
+                    });
+                    reslove(tasklist);
+                });
             }
         }
     })
 
-taskkill = (pid, restart) =>
-    new Promise((reslove, reject) => {
+getLinuxProcPath = pid => {
+    try {
+        return fs.readlinkSync(`/proc/${pid}/exe`)
+    } catch (error) {
+        utools.showNotification(error)
+        return false
+    }
+}
+
+taskkill = (pid, restart) => {
+    try {
+        process.kill(pid);
+    } catch (error) {
+        utools.showNotification('权限不足，请以管理员权限运行uTools');
+        return false
+    }
+    if(restart){
+        var cmd = restart
+        if (!utools.isLinux()) cmd = '"' + cmd + '"'
         try {
-            process.kill(pid);
-        } catch (error) {
-            reject(utools.showNotification('权限不足，请以管理员权限运行uTools'));
-        }
-        if(restart){
+            exec(cmd);
             utools.showNotification('重启进程成功！')
-            exec(`"${restart}"`);
+        } catch (error) {
+            utools.showNotification(error);
+            return false
         }
-        reslove(true);
-})
+    }
+    return true
+}
 
 findThirdIndex = (str, cha) => {
     var x = str.indexOf(cha);
@@ -121,14 +149,14 @@ icns2Base64 = icns => {
 
 GetIcons = PathList =>
     new Promise((reslove, reject) => {
-        if (isWin) {
+        if (utools.isWindows()) {
             PathList = PathList.join("|").replace("\\", "/");
             execFile(GetFilePath('ProcessKiller.exe'), ["getIcons", PathList],{ encoding: 'buffer' },(error, stdout, stderr) => {
                 if(error) reject(utools.showNotification(iconv.decode(stderr, 'gb18030')));
                 data = JSON.parse(iconv.decode(stdout, 'gb18030'));
                 reslove(data);
               });
-        } else {
+        } else if(utools.isMacOs()){
             data = []
             PathList.forEach(p => {
                 var InfoFile = path.join(p, 'Contents', 'Info.plist');
@@ -145,4 +173,4 @@ GetIcons = PathList =>
             })
             reslove(data)
         }
-    })
\ No newline at end of file
+    })