diff --git a/spug_web/src/pages/ssh/FileManager.js b/spug_web/src/pages/ssh/FileManager.js
index 55bdd55..d5c31c4 100644
--- a/spug_web/src/pages/ssh/FileManager.js
+++ b/spug_web/src/pages/ssh/FileManager.js
@@ -155,11 +155,10 @@ class FileManager extends React.Component {
   handleDownload = (name) => {
     const file = `/${this.state.pwd.join('/')}/${name}`;
     const link = document.createElement('a');
+    link.download = name;
     link.href = `/api/file/object/?id=${this.props.id}&file=${file}&x-token=${X_TOKEN}`;
     document.body.appendChild(link);
-    const evt = document.createEvent("MouseEvents");
-    evt.initEvent("click", false, false);
-    link.dispatchEvent(evt);
+    link.click();
     document.body.removeChild(link);
     message.warning('即将开始下载，请勿重复点击。')
   };
diff --git a/spug_web/src/pages/ssh/Terminal.js b/spug_web/src/pages/ssh/Terminal.js
index c8f6a8c..edaa3c7 100644
--- a/spug_web/src/pages/ssh/Terminal.js
+++ b/spug_web/src/pages/ssh/Terminal.js
@@ -42,7 +42,7 @@ function WebSSH(props) {
   }, [])
 
   useEffect(() => {
-    if (String(props.id) === props.activeId) {
+    if (props.vId === props.activeId) {
       setTimeout(() => term.focus())
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
diff --git a/spug_web/src/pages/ssh/index.js b/spug_web/src/pages/ssh/index.js
index 0c3be38..8b7e805 100644
--- a/spug_web/src/pages/ssh/index.js
+++ b/spug_web/src/pages/ssh/index.js
@@ -22,6 +22,7 @@ function WebSSH(props) {
   const [treeData, setTreeData] = useState([]);
   const [hosts, setHosts] = useState([]);
   const [activeId, setActiveId] = useState();
+  const [hostId, setHostId] = useState();
 
   useEffect(() => {
     window.document.title = 'Spug web terminal'
@@ -38,29 +39,38 @@ function WebSSH(props) {
 
   function handleSelect(e) {
     if (e.nativeEvent.detail > 1 && e.node.isLeaf) {
-      if (!lds.find(hosts, x => x.id === e.node.id)) {
-        hosts.push(e.node);
-        setHosts(lds.cloneDeep(hosts))
-      }
-      setActiveId(String(e.node.id))
+      e.node.vId = String(new Date().getTime())
+      hosts.push(e.node);
+      setHosts(lds.cloneDeep(hosts))
+      setActiveId(e.node.vId)
     }
   }
 
   function handleRemove(key, action) {
     if (action === 'remove') {
-      const index = lds.findIndex(hosts, x => String(x.id) === key);
+      const index = lds.findIndex(hosts, x => x.vId === key);
       if (index !== -1) {
         hosts.splice(index, 1);
         setHosts(lds.cloneDeep(hosts));
         if (hosts.length > index) {
-          setActiveId(String(hosts[index].id))
+          setActiveId(hosts[index].vId)
         } else if (hosts.length) {
-          setActiveId(String(hosts[index - 1].id))
+          setActiveId(hosts[index - 1].vId)
+        } else {
+          setActiveId(undefined)
         }
       }
     }
   }
 
+  function handleOpenFileManager() {
+    const index = lds.findIndex(hosts, x => x.vId === activeId);
+    if (index !== -1) {
+      setHostId(hosts[index].id)
+      setVisible(true)
+    }
+  }
+
   function renderIcon(node) {
     if (node.isLeaf) {
       return <CloudServerOutlined/>
@@ -108,11 +118,11 @@ function WebSSH(props) {
             type="primary"
             disabled={!activeId}
             style={{marginRight: 5}}
-            onClick={() => setVisible(true)}
+            onClick={handleOpenFileManager}
             icon={<FolderOpenOutlined/>}>文件管理器</AuthButton>}>
           {hosts.map(item => (
-            <Tabs.TabPane key={item.id} tab={item.title}>
-              <Terminal id={item.id} activeId={activeId}/>
+            <Tabs.TabPane key={item.vId} tab={item.title}>
+              <Terminal id={item.id} vId={item.vId} activeId={activeId}/>
             </Tabs.TabPane>
           ))}
         </Tabs>
@@ -120,7 +130,7 @@ function WebSSH(props) {
           <pre className={styles.fig}>{spug_web_terminal}</pre>
         )}
       </div>
-      <FileManager id={activeId} visible={visible} onClose={() => setVisible(false)}/>
+      <FileManager id={hostId} visible={visible} onClose={() => setVisible(false)}/>
     </div>
   ) : (
     <div style={{height: '100vh'}}>
diff --git a/spug_web/src/pages/ssh/index.module.less b/spug_web/src/pages/ssh/index.module.less
index 8f0ca67..d7ca9d9 100644
--- a/spug_web/src/pages/ssh/index.module.less
+++ b/spug_web/src/pages/ssh/index.module.less
@@ -5,7 +5,7 @@
     .sider {
         display: flex;
         flex-direction: column;
-        width: 220px;
+        width: 280px;
         background-color: #fafafa;
 
         .logo {
@@ -36,7 +36,7 @@
         flex-direction: column;
 
         :global(.ant-tabs-nav) {
-            width: calc(100vw - 220px);
+            width: calc(100vw - 280px);
             height: 42px;
             margin: 0;
         }