diff --git a/orion-ops-ui/src/store/modules/terminal/types.ts b/orion-ops-ui/src/store/modules/terminal/types.ts
index 0dd78839..99624442 100644
--- a/orion-ops-ui/src/store/modules/terminal/types.ts
+++ b/orion-ops-ui/src/store/modules/terminal/types.ts
@@ -75,15 +75,19 @@ export interface TerminalShortcutSetting {
 }
 
 // 终端快捷键
-export interface TerminalShortcutKey {
-  item: string;
-  enabled: boolean;
+export interface ShortcutKey {
   ctrlKey: boolean;
   shiftKey: boolean;
   altKey: boolean;
   code: string;
 }
 
+// 终端快捷键
+export interface TerminalShortcutKey extends ShortcutKey {
+  item: string;
+  enabled: boolean;
+}
+
 // 终端快捷键编辑
 export interface TerminalShortcutKeyEditable extends TerminalShortcutKey {
   editable: boolean;
diff --git a/orion-ops-ui/src/views/host/terminal/assets/styles/layout.less b/orion-ops-ui/src/views/host/terminal/assets/styles/layout.less
index 6619e3db..557501a6 100644
--- a/orion-ops-ui/src/views/host/terminal/assets/styles/layout.less
+++ b/orion-ops-ui/src/views/host/terminal/assets/styles/layout.less
@@ -294,4 +294,10 @@ body[terminal-theme='dark'] .arco-modal-container {
       align-items: center;
     }
   }
+
+  &-icon {
+    font-size: 16px;
+    margin: 0 8px 0 4px;
+  }
+
 }
diff --git a/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-drawer.vue b/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-drawer.vue
index 1fa20adb..045fdc72 100644
--- a/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-drawer.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-drawer.vue
@@ -5,7 +5,7 @@
             @close="onClose">
     <!-- 表头 -->
     <template #title>
-      <span class="snippet-drawer-title">
+      <span class="snippet-drawer-title usn">
         <icon-code />
         命令片段
       </span>
diff --git a/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-group.vue b/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-group.vue
index c6352198..ad622246 100644
--- a/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-group.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-group.vue
@@ -45,20 +45,24 @@
   :deep(.arco-collapse-item) {
     border: none;
 
-    .arco-collapse-item-header-title {
-      user-select: none;
-    }
-
-    .arco-collapse-item-header {
+    &-header {
       border: none;
+
+      &-title {
+        user-select: none;
+      }
+
+      &-extra {
+        user-select: none;
+      }
     }
 
-    .arco-collapse-item-content {
+    &-content {
       background-color: unset;
       padding: 0;
     }
 
-    .arco-collapse-item-content-box {
+    &-content-box {
       padding: 0;
     }
   }
diff --git a/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-item.vue b/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-item.vue
index 9f4a31a8..bd8a5906 100644
--- a/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-item.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/snippet/snippet-item.vue
@@ -1,47 +1,108 @@
 <template>
-  <div class="snippet-item-wrapper"
-       :class="[!!item.expand ? 'snippet-item-wrapper-expand' : '']"
-       @click="expandItem">
-    <div class="snippet-item">
-      <div class="snippet-item-title">
-        <!-- 名称 -->
-        <span class="snippet-item-title-name">
+  <a-dropdown class="terminal-context-menu"
+              :popup-max-height="false"
+              trigger="contextMenu"
+              position="bl"
+              alignPoint>
+    <!-- 命令 -->
+    <div class="snippet-item-wrapper"
+         :class="[!!item.expand ? 'snippet-item-wrapper-expand' : '']"
+         @click="clickItem">
+      <div class="snippet-item">
+        <div class="snippet-item-title">
+          <!-- 名称 -->
+          <span class="snippet-item-title-name">
           {{ item.name }}
         </span>
-        <!-- 操作 -->
-        <div class="snippet-item-title-actions">
-          <a-space>
-            <!-- 粘贴 -->
-            <a-tag class="pointer usn"
-                   size="small"
-                   :checkable="true"
-                   :checked="true"
-                   @click.stop="paste">
-              <template #icon>
-                <icon-paste />
-              </template>
-              粘贴
-            </a-tag>
-            <!-- 执行 -->
-            <a-tag class="pointer usn"
-                   size="small"
-                   :checkable="true"
-                   :checked="true"
-                   @click.stop="exec">
-              <template #icon>
-                <icon-thunderbolt />
-              </template>
-              执行
-            </a-tag>
-          </a-space>
+          <!-- 操作 -->
+          <div class="snippet-item-title-actions">
+            <a-space>
+              <!-- 粘贴 -->
+              <a-tag class="pointer usn"
+                     size="small"
+                     :checkable="true"
+                     :checked="true"
+                     @click.stop.prevent="paste">
+                <template #icon>
+                  <icon-paste />
+                </template>
+                粘贴
+              </a-tag>
+              <!-- 执行 -->
+              <a-tag class="pointer usn"
+                     size="small"
+                     :checkable="true"
+                     :checked="true"
+                     @click.stop="exec">
+                <template #icon>
+                  <icon-thunderbolt />
+                </template>
+                执行
+              </a-tag>
+            </a-space>
+          </div>
         </div>
-      </div>
-      <!-- 命令 -->
-      <span class="snippet-item-command">
+        <!-- 命令 -->
+        <span class="snippet-item-command">
         {{ item.command }}
       </span>
+      </div>
     </div>
-  </div>
+    <!-- 右键菜单 -->
+    <template #content>
+      <!-- 复制 -->
+      <a-doption @click="copyCommand">
+        <div class="terminal-context-menu-icon">
+          <icon-copy />
+        </div>
+        <div>复制</div>
+      </a-doption>
+      <!-- 粘贴 -->
+      <a-doption @click="paste">
+        <div class="terminal-context-menu-icon">
+          <icon-paste />
+        </div>
+        <div>粘贴</div>
+      </a-doption>
+      <!-- 执行 -->
+      <a-doption @click="exec">
+        <div class="terminal-context-menu-icon">
+          <icon-thunderbolt />
+        </div>
+        <div>执行</div>
+      </a-doption>
+      <!-- 修改 -->
+      <a-doption @click="exec">
+        <div class="terminal-context-menu-icon">
+          <icon-edit />
+        </div>
+        <div>修改</div>
+      </a-doption>
+      <!-- 删除 -->
+      <a-doption @click="exec">
+        <div class="terminal-context-menu-icon">
+          <icon-delete />
+        </div>
+        <div>删除</div>
+      </a-doption>
+      <!-- 展开 -->
+      <a-doption v-if="!item.expand"
+                 @click="() => item.expand = true">
+        <div class="terminal-context-menu-icon">
+          <icon-expand />
+        </div>
+        <div>展开</div>
+      </a-doption>
+      <!-- 收起 -->
+      <a-doption v-else
+                 @click="() => item.expand = false">
+        <div class="terminal-context-menu-icon">
+          <icon-shrink />
+        </div>
+        <div>收起</div>
+      </a-doption>
+    </template>
+  </a-dropdown>
 </template>
 
 <script lang="ts">
@@ -53,18 +114,44 @@
 <script lang="ts" setup>
   import type { CommandSnippetQueryResponse } from '@/api/asset/command-snippet';
   import { useTerminalStore } from '@/store';
+  import { useDebounceFn } from '@vueuse/core';
+  import useCopy from '@/hooks/copy';
 
   const props = defineProps<{
     item: CommandSnippetQueryResponse
   }>();
 
+  const { copy } = useCopy();
   const { getCurrentTerminalSession } = useTerminalStore();
 
-  // TODO 右键菜单 复制 粘贴 删除 执行 修改
+  // TODO 修改 删除 拼接有bug
 
-  // 展开命令
-  const expandItem = () => {
-    props.item.expand = !props.item.expand;
+  let clickCount = 0;
+
+  // 点击命令
+  const clickItem = () => {
+    if (++clickCount == 2) {
+      clickCount = 0;
+      exec();
+    } else {
+      expandItem();
+    }
+  };
+
+  // 展开
+  const expandItem = useDebounceFn(() => {
+    setTimeout(() => {
+      // 为 0 则代表为双击
+      if (clickCount !== 0) {
+        props.item.expand = !props.item.expand;
+        clickCount = 0;
+      }
+    }, 50);
+  });
+
+  // 复制命令
+  const copyCommand = () => {
+    copy(props.item.command, false);
   };
 
   // 粘贴
@@ -116,6 +203,7 @@
           text-overflow: unset;
           word-break: break-all;
           white-space: unset;
+          user-select: unset;
         }
       }
     }
@@ -153,6 +241,7 @@
         height: 24px;
         display: flex;
         align-items: center;
+        user-select: none;
 
         &-name {
           width: @item-inline-width;
@@ -173,7 +262,9 @@
         text-overflow: ellipsis;
         white-space: pre;
         width: @item-inline-width;
+        user-select: none;
       }
     }
   }
+
 </style>
diff --git a/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-context-menu.vue b/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-context-menu.vue
index 0aced9b1..c896de06 100644
--- a/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-context-menu.vue
+++ b/orion-ops-ui/src/views/host/terminal/components/xterm/terminal-context-menu.vue
@@ -14,7 +14,7 @@
                  :disabled="!session.handler.enabledStatus(action.item)"
                  @click="emits('click', action.item)">
         <!-- 图标 -->
-        <div class="action-icon">
+        <div class="terminal-context-menu-icon">
           <component :is="action.icon" />
         </div>
         <!-- 文本 -->
@@ -53,9 +53,4 @@
 
 <style lang="less" scoped>
 
-  .action-icon {
-    font-size: 16px;
-    margin: 0 8px 0 4px;
-  }
-
 </style>
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts
index 720e563b..d4416d8f 100644
--- a/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-output-processor.ts
@@ -68,7 +68,7 @@ export default class TerminalOutputProcessor implements ITerminalOutputProcessor
 
   // 处理 pong 消息
   processPong(payload: OutputPayload): void {
-    console.log('pong');
+    // console.log('pong');
   }
 
   // 处理输出消息
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-session-handler.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-session-handler.ts
index f7a16f01..6b7e228c 100644
--- a/orion-ops-ui/src/views/host/terminal/handler/terminal-session-handler.ts
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-session-handler.ts
@@ -1,4 +1,4 @@
-import type { TerminalInteractSetting, TerminalShortcutKey } from '@/store/modules/terminal/types';
+import type { ShortcutKey, TerminalInteractSetting, TerminalShortcutKey } from '@/store/modules/terminal/types';
 import type { ITerminalSession, ITerminalSessionHandler, ITerminalTabManager, TerminalDomRef } from '../types/terminal.type';
 import type { Terminal } from 'xterm';
 import useCopy from '@/hooks/copy';
@@ -9,6 +9,21 @@ import { saveAs } from 'file-saver';
 import { Message } from '@arco-design/web-vue';
 import { dateFormat } from '@/utils';
 
+// 组织默认行为的快捷键
+const preventKeys: Array<ShortcutKey> = [
+  {
+    ctrlKey: true,
+    altKey: false,
+    shiftKey: true,
+    code: 'KeyV'
+  }, {
+    ctrlKey: false,
+    altKey: false,
+    shiftKey: true,
+    code: 'Insert'
+  },
+];
+
 const { copy: copyValue, readText } = useCopy();
 
 // 终端会话处理器实现
@@ -37,6 +52,19 @@ export default class TerminalSessionHandler implements ITerminalSessionHandler {
     this.tabManager = tabManager;
   }
 
+  // 检测是否忽略默认行为
+  checkPreventDefault(e: KeyboardEvent): boolean {
+    if (e.type !== 'keydown') {
+      return false;
+    }
+    return !!preventKeys.find(key => {
+      return key.code === e.code
+        && key.altKey === e.altKey
+        && key.shiftKey === e.shiftKey
+        && key.ctrlKey === e.ctrlKey;
+    });
+  }
+
   // 启用状态
   enabledStatus(option: string): boolean {
     switch (option) {
@@ -187,7 +215,15 @@ export default class TerminalSessionHandler implements ITerminalSessionHandler {
   checkAppendMissing(value: string): void {
     // 获取最后一行数据
     const buffer = this.inst.buffer?.active;
-    let lastLine = (buffer?.getLine(buffer?.viewportY + buffer?.cursorY)?.translateToString() || '').trimEnd();
+    let lastLine = '';
+    if (buffer) {
+      for (let i = buffer.viewportY + buffer.cursorY; i >= 0; i--) {
+        lastLine = (buffer.getLine(i)?.translateToString() || '').trimEnd() + lastLine;
+        if (lastLine.length > value.length) {
+          break;
+        }
+      }
+    }
     // 边界检查
     const lastLineLen = lastLine.length;
     const spinPartLen = value.length;
diff --git a/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts b/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts
index 9863057f..654f4504 100644
--- a/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts
+++ b/orion-ops-ui/src/views/host/terminal/handler/terminal-session.ts
@@ -82,7 +82,10 @@ export default class TerminalSession implements ITerminalSession {
   private registerShortcut(preference: UnwrapRef<TerminalPreference>) {
     // 处理自定义按键
     this.inst.attachCustomKeyEventHandler((e: KeyboardEvent) => {
-      e.preventDefault();
+      // 检测是否忽略默认行为
+      if (this.handler.checkPreventDefault(e)) {
+        e.preventDefault();
+      }
       // 触发快捷键检测
       if (e.type === 'keydown'
         && preference.shortcutSetting.enabled
diff --git a/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts b/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts
index e5c533a1..285158f3 100644
--- a/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts
+++ b/orion-ops-ui/src/views/host/terminal/types/terminal.type.ts
@@ -203,6 +203,8 @@ export interface ITerminalSession {
 
 // 终端会话处理器定义
 export interface ITerminalSessionHandler {
+  // 检测是否忽略默认行为
+  checkPreventDefault: (e: KeyboardEvent) => boolean;
   // 启用状态
   enabledStatus: (option: string) => boolean;
   // 调用处理方法