diff --git a/src/components/yu-terminal/YuTerminal.vue b/src/components/yu-terminal/YuTerminal.vue
index 4352d6b..7d2d8c1 100644
--- a/src/components/yu-terminal/YuTerminal.vue
+++ b/src/components/yu-terminal/YuTerminal.vue
@@ -83,7 +83,15 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, Ref, ref, StyleValue, toRefs, watchEffect } from "vue";
+import {
+  computed,
+  onMounted,
+  Ref,
+  ref,
+  StyleValue,
+  toRefs,
+  watchEffect,
+} from "vue";
 import CommandOutputType = YuTerminal.CommandOutputType;
 import OutputType = YuTerminal.OutputType;
 import CommandInputType = YuTerminal.CommandInputType;
@@ -237,6 +245,7 @@ const wrapperStyle = computed(() => {
   } else {
     style.background = background;
   }
+  style.backgroundSize = "cover";
   return style;
 });
 
@@ -325,16 +334,20 @@ const focusInput = () => {
  * 获取输入框是否聚焦
  */
 const isInputFocused = () => {
-  return (commandInputRef.value.input as HTMLInputElement) == document.activeElement
-}
+  return (
+    (commandInputRef.value.input as HTMLInputElement) == document.activeElement
+  );
+};
 /**
  * 设置输入框的值
  */
 const setTabCompletion = () => {
-  if(hint.value){
-    inputCommand.value.text =`${hint.value.split(' ')[0]}${hint.value.split(' ').length > 1 ? ' ' : ''}`
+  if (hint.value) {
+    inputCommand.value.text = `${hint.value.split(" ")[0]}${
+      hint.value.split(" ").length > 1 ? " " : ""
+    }`;
   }
-}
+};
 
 /**
  * 折叠 / 展开所有块
diff --git a/src/components/yu-terminal/hint.ts b/src/components/yu-terminal/hint.ts
index 97b1fea..1d1c50d 100644
--- a/src/components/yu-terminal/hint.ts
+++ b/src/components/yu-terminal/hint.ts
@@ -23,8 +23,10 @@ const useHint = () => {
     }
     const args = trim(inputText).split(" ");
     const func = args[0];
-    const likeKey = Object.keys(commandMap).filter(key => key.indexOf(func) === 0)[0];
-    let command =  commandMap[likeKey];
+    const likeKey = Object.keys(commandMap).filter(
+      (key) => key.indexOf(func) === 0
+    )[0];
+    let command = commandMap[likeKey];
     if (!command) {
       hint.value = "";
       return;
diff --git a/src/core/commands/fanyi/fanyiCommand.ts b/src/core/commands/fanyi/fanyiCommand.ts
index 50f620c..1a6b27b 100644
--- a/src/core/commands/fanyi/fanyiCommand.ts
+++ b/src/core/commands/fanyi/fanyiCommand.ts
@@ -34,19 +34,26 @@ const fanyiCommand: CommandType = {
   ],
   async action(options, terminal) {
     const { _, from, to } = options;
-    if (_.length < 1) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 1) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
-    const keywords = _[0];
+    const keywords = validArgs[0];
     const res: any = await translate(keywords, {
       from,
       to,
     });
     if (res?.code === 0) {
-      terminal.writeTextSuccessResult(
-        `翻译结果：${res.data.trans_result[0].dst}`
-      );
+      if (res.data.error_code) {
+        terminal.writeTextErrorResult(
+          `翻译失败，错误信息：${res.data.error_msg}`
+        );
+      } else {
+        terminal.writeTextSuccessResult(
+          `翻译结果：${res.data.trans_result[0].dst}`
+        );
+      }
     } else {
       terminal.writeTextErrorResult(res?.message ?? "翻译失败");
     }
diff --git a/src/core/commands/gotoCommand.ts b/src/core/commands/gotoCommand.ts
index ff22c10..52198c6 100644
--- a/src/core/commands/gotoCommand.ts
+++ b/src/core/commands/gotoCommand.ts
@@ -27,11 +27,12 @@ export default {
   ],
   action(options, terminal): void {
     const { _, self } = options;
-    if (_.length < 1) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 1) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
-    let link = _[0];
+    let link = validArgs[0];
     // 优先找空间条目链接
     let { getItem } = useSpaceStore();
     const item = getItem(link);
diff --git a/src/core/commands/pingCommand.ts b/src/core/commands/pingCommand.ts
index e20ae1d..3bb0ebf 100644
--- a/src/core/commands/pingCommand.ts
+++ b/src/core/commands/pingCommand.ts
@@ -19,11 +19,12 @@ const pingCommand: CommandType = {
   options: [],
   async action(options, terminal) {
     const { _ } = options;
-    if (_.length < 1) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 1) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
-    var dest = _[0];
+    var dest = validArgs[0];
     if (
       dest.substr(0, 7).toLowerCase() != "http://" &&
       dest.substr(0, 8).toLowerCase() != "https://"
diff --git a/src/core/commands/relax/music/musicCommand.ts b/src/core/commands/relax/music/musicCommand.ts
index 421f838..3d433a6 100644
--- a/src/core/commands/relax/music/musicCommand.ts
+++ b/src/core/commands/relax/music/musicCommand.ts
@@ -21,11 +21,12 @@ const musicCommand: CommandType = {
   collapsible: true,
   action(options, terminal) {
     const { _ } = options;
-    if (_.length < 1) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 1) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
-    const name = _[0];
+    const name = validArgs[0];
     const output: ComponentOutputType = {
       type: "component",
       component: defineAsyncComponent(() => import("./MusicBox.vue")),
diff --git a/src/core/commands/space/copyCommand.ts b/src/core/commands/space/copyCommand.ts
index 8398e96..fd34249 100644
--- a/src/core/commands/space/copyCommand.ts
+++ b/src/core/commands/space/copyCommand.ts
@@ -31,12 +31,13 @@ const copyCommand: CommandType = {
   ],
   action(options, terminal): void {
     const { _, recursive = false } = options;
-    if (_.length < 2) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 2) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
     const spaceStore = useSpaceStore();
-    const [source, target] = _;
+    const [source, target] = validArgs;
     const result = spaceStore.copyItem(source, target, recursive);
     if (result) {
       terminal.writeTextResult("复制成功");
diff --git a/src/core/commands/space/mkdirCommand.ts b/src/core/commands/space/mkdirCommand.ts
index 15cd493..74d26e3 100644
--- a/src/core/commands/space/mkdirCommand.ts
+++ b/src/core/commands/space/mkdirCommand.ts
@@ -18,12 +18,13 @@ const mkdirCommand: CommandType = {
   options: [],
   action(options, terminal): void {
     const { _ } = options;
-    if (_.length < 1) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 1) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
     const spaceStore = useSpaceStore();
-    const newDir = _[0];
+    const newDir = validArgs[0];
     const item: SpaceItemType = {
       dir: spaceStore.currentDir,
       name: newDir,
diff --git a/src/core/commands/space/moveCommand.ts b/src/core/commands/space/moveCommand.ts
index 799a201..eb815b2 100644
--- a/src/core/commands/space/moveCommand.ts
+++ b/src/core/commands/space/moveCommand.ts
@@ -31,12 +31,13 @@ const moveCommand: CommandType = {
   ],
   action(options, terminal): void {
     const { _, recursive = false } = options;
-    if (_.length < 2) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 2) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
     const spaceStore = useSpaceStore();
-    const [source, target] = _;
+    const [source, target] = validArgs;
     const result = spaceStore.moveItem(source, target, recursive);
     if (result) {
       terminal.writeTextResult("移动成功");
diff --git a/src/core/commands/space/removeCommand.ts b/src/core/commands/space/removeCommand.ts
index 8100e5f..0510cf5 100644
--- a/src/core/commands/space/removeCommand.ts
+++ b/src/core/commands/space/removeCommand.ts
@@ -34,11 +34,12 @@ const removeCommand: CommandType = {
   ],
   action(options: ParsedOptions, terminal): void {
     const { _, recursive = false, force } = options;
-    if (_.length < 1) {
+    const validArgs = _.filter((i) => Boolean(i));
+    if (validArgs.length < 1) {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
-    const deleteKey = _[0];
+    const deleteKey = validArgs[0];
     if (recursive && !force) {
       terminal.writeTextErrorResult("请确认要强制删除");
       return;
diff --git a/src/core/commands/timing/timingCommand.ts b/src/core/commands/timing/timingCommand.ts
index 24b435e..4c48304 100644
--- a/src/core/commands/timing/timingCommand.ts
+++ b/src/core/commands/timing/timingCommand.ts
@@ -24,6 +24,10 @@ const timingCommand: CommandType = {
       terminal.writeTextErrorResult("参数不足");
       return;
     }
+    if (isNaN(Number(seconds))) {
+      terminal.writeTextErrorResult("参数错误");
+      return;
+    }
     const output: ComponentOutputType = {
       type: "component",
       component: defineAsyncComponent(() => import("./TimingBox.vue")),