diff --git a/spug_api/apps/assets/host_exec.py b/spug_api/apps/assets/host_exec.py
index ca88ef8..bd70562 100644
--- a/spug_api/apps/assets/host_exec.py
+++ b/spug_api/apps/assets/host_exec.py
@@ -95,11 +95,16 @@ def exec_host_command():
 
 
 def hosts_exec(q, ip, port, command):
-    ssh_client = get_ssh_client(ip, port)
-    q.destroyed.append(ssh_client.close)
-    output = ssh_exec_command_with_stream(ssh_client, command)
-    for line in output:
-        q.put({ip: line})
-    q.put({ip: '\n** 执行完成 **'})
-    q.done()
-
+    key = '%s:%s' % (ip, port)
+    try:
+        ssh_client = get_ssh_client(ip, port)
+        q.destroyed.append(ssh_client.close)
+        output = ssh_exec_command_with_stream(ssh_client, command)
+        for line in output:
+            q.put({key: line})
+        q.put({key: '\n** 执行完成 **'})
+        q.done()
+    except Exception as e:
+        q.put({key: '%s\n' % e})
+        q.put({key: '\n** 执行异常结束 **'})
+        q.done()
diff --git a/spug_api/libs/ssh/__init__.py b/spug_api/libs/ssh/__init__.py
index 83e675f..d116602 100644
--- a/spug_api/libs/ssh/__init__.py
+++ b/spug_api/libs/ssh/__init__.py
@@ -38,6 +38,7 @@ def get_ssh_client(hostname, port):
         hostname,
         port=port,
         username='root',
+        timeout=5,
         pkey=RSAKey.from_private_key(StringIO(Setting.ssh_private_key)))
     return ssh_client
 
diff --git a/spug_web/src/components/assets/HostExec.vue b/spug_web/src/components/assets/HostExec.vue
index c7443c7..f20ed66 100644
--- a/spug_web/src/components/assets/HostExec.vue
+++ b/spug_web/src/components/assets/HostExec.vue
@@ -168,11 +168,11 @@
             <el-collapse>
                 <el-collapse-item v-for="i in multipleSelection" :key="i.ip" :name="i.ip">
                     <template slot="title">
-                        <el-tag type="info" style="margin-right: 15px">{{ i.name + '(' + i.ssh_ip + ')'}}</el-tag>
+                        <el-tag type="info" style="margin-right: 15px">{{`${i.name}(${i.ssh_ip}:${i.ssh_port})`}}</el-tag>
                     </template>
                     <pre>** 开始执行 **
 
-                        <template v-for="line in exec_output"><span v-if="line[i.ssh_ip]">{{line[i.ssh_ip]}}</span></template>
+                        <template v-for="line in exec_output"><span v-if="line[`${i.ssh_ip}:${i.ssh_port}`]">{{line[`${i.ssh_ip}:${i.ssh_port}`]}}</span></template>
                     </pre>
                 </el-collapse-item>
             </el-collapse>
@@ -313,7 +313,7 @@
             save_select_host() {
                 let hosts = [], hosts_id = [];
                 for (let v of this.multipleSelection) {
-                    hosts.push( v.name + '(' + v.ssh_ip + ')');
+                    hosts.push(`${v.name}(${v.ssh_ip}:${v.ssh_port})`);
                     hosts_id.push(v.id);
                 }
                 this.selected_host_id = hosts_id;