diff --git a/src/utils/command.ts b/src/utils/command.ts
index 9470ce9..947cbe3 100644
--- a/src/utils/command.ts
+++ b/src/utils/command.ts
@@ -133,7 +133,9 @@ export function parseCommand(input: string): Command {
 function tokenize(input: string): string[] {
     const tokens: string[] = [];
     let current = '';
-    let inQuote: string | null = null; // ' 或 " 或 null
+    let inQuote: string | null = null;
+    let inBracket = false;
+    let bracketDepth = 0;
     let escaped = false;
     let i = 0;
 
@@ -141,38 +143,57 @@ function tokenize(input: string): string[] {
         const char = input[i];
 
         if (escaped) {
-            // 转义字符：直接添加到当前 token
             current += char;
             escaped = false;
         } else if (char === '\\') {
-            // 开始转义
             escaped = true;
         } else if (inQuote) {
-            // 在引号内
             if (char === inQuote) {
-                // 结束引号
                 inQuote = null;
             } else {
                 current += char;
             }
         } else if (char === '"' || char === "'") {
-            // 开始引号
             inQuote = char;
+        } else if (char === '[') {
+            if (inBracket) {
+                bracketDepth++;
+                current += char;
+            } else {
+                if (current.length > 0) {
+                    tokens.push(current);
+                    current = '';
+                }
+                inBracket = true;
+                bracketDepth = 1;
+                current = '[';
+            }
+        } else if (char === ']') {
+            if (inBracket) {
+                bracketDepth--;
+                current += char;
+                if (bracketDepth === 0) {
+                    tokens.push(current);
+                    current = '';
+                    inBracket = false;
+                }
+            } else {
+                current += char;
+            }
         } else if (/\s/.test(char)) {
-            // 空白字符
-            if (current.length > 0) {
+            if (inBracket) {
+                current += char;
+            } else if (current.length > 0) {
                 tokens.push(current);
                 current = '';
             }
         } else {
-            // 普通字符
             current += char;
         }
 
         i++;
     }
 
-    // 处理未闭合的引号
     if (current.length > 0) {
         tokens.push(current);
     }
@@ -231,12 +252,19 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
             const inner = token.slice(1, -1).trim();
 
             if (inner.startsWith('--')) {
-                // 可选长格式标志或选项
                 const parts = inner.split(/\s+/);
                 const name = parts[0].slice(2);
 
-                // 检查是否有类型定义（如 --flag: boolean 或 --opt: string[]）
-                if (name.includes(':')) {
+                if (name.endsWith(':')) {
+                    const optName = name.slice(0, -1).trim();
+                    const typeStr = parts[1] || '';
+                    const parsedSchema = defineSchema(typeStr);
+                    schema.options.push({
+                        name: optName,
+                        required: false,
+                        schema: parsedSchema,
+                    });
+                } else if (name.includes(':')) {
                     const [optName, typeStr] = name.split(':').map(s => s.trim());
                     const parsedSchema = defineSchema(typeStr);
                     schema.options.push({
@@ -245,36 +273,28 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
                         schema: parsedSchema,
                     });
                 } else if (parts.length > 1) {
-                    // 可选选项（旧语法：--opt <value>）
-                    const valueToken = parts[1];
-                    let typeStr = valueToken;
-                    // 如果是 <value> 格式，提取类型
-                    if (valueToken.startsWith('<') && valueToken.endsWith('>')) {
-                        typeStr = valueToken.slice(1, -1);
-                    }
-                    // 尝试解析为 inline-schema 类型
-                    let parsedSchema: ParsedSchema | undefined;
-                    try {
-                        parsedSchema = defineSchema(typeStr);
-                    } catch {
-                        // 不是有效的 schema，使用默认字符串
-                    }
                     schema.options.push({
                         name,
                         required: false,
-                        schema: parsedSchema,
                     });
                 } else {
-                    // 可选标志
                     schema.flags.push({ name });
                 }
             } else if (inner.startsWith('-') && inner.length > 1) {
-                // 可选短格式标志或选项
                 const parts = inner.split(/\s+/);
                 const short = parts[0].slice(1);
 
-                // 检查是否有类型定义
-                if (short.includes(':')) {
+                if (short.endsWith(':')) {
+                    const optName = short.slice(0, -1).trim();
+                    const typeStr = parts[1] || '';
+                    const parsedSchema = defineSchema(typeStr);
+                    schema.options.push({
+                        name: optName,
+                        short: optName,
+                        required: false,
+                        schema: parsedSchema,
+                    });
+                } else if (short.includes(':')) {
                     const [optName, typeStr] = short.split(':').map(s => s.trim());
                     const parsedSchema = defineSchema(typeStr);
                     schema.options.push({
@@ -284,26 +304,12 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
                         schema: parsedSchema,
                     });
                 } else if (parts.length > 1) {
-                    // 可选选项（旧语法）
-                    const valueToken = parts[1];
-                    let typeStr = valueToken;
-                    if (valueToken.startsWith('<') && valueToken.endsWith('>')) {
-                        typeStr = valueToken.slice(1, -1);
-                    }
-                    let parsedSchema: ParsedSchema | undefined;
-                    try {
-                        parsedSchema = defineSchema(typeStr);
-                    } catch {
-                        // 不是有效的 schema，使用默认字符串
-                    }
                     schema.options.push({
                         name: short,
                         short,
                         required: false,
-                        schema: parsedSchema,
                     });
                 } else {
-                    // 可选标志
                     schema.flags.push({ name: short, short });
                 }
             } else {
@@ -336,8 +342,18 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
             const name = token.slice(2);
             const nextToken = tokens[i + 1];
 
-            // 检查是否有类型定义（如 --flag: boolean）
-            if (name.includes(':')) {
+            if (name.endsWith(':')) {
+                const optName = name.slice(0, -1).trim();
+                const nextPart = tokens[i + 1];
+                const typeStr = nextPart || '';
+                const parsedSchema = defineSchema(typeStr);
+                schema.options.push({
+                    name: optName,
+                    required: true,
+                    schema: parsedSchema,
+                });
+                i += 2;
+            } else if (name.includes(':')) {
                 const [optName, typeStr] = name.split(':').map(s => s.trim());
                 const parsedSchema = defineSchema(typeStr);
                 schema.options.push({
@@ -347,23 +363,12 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
                 });
                 i++;
             } else if (nextToken && nextToken.startsWith('<') && nextToken.endsWith('>')) {
-                // 旧语法：--opt <value>
-                const valueToken = nextToken;
-                const typeStr = valueToken.slice(1, -1);
-                let parsedSchema: ParsedSchema | undefined;
-                try {
-                    parsedSchema = defineSchema(typeStr);
-                } catch {
-                    // 不是有效的 schema
-                }
                 schema.options.push({
                     name,
                     required: true,
-                    schema: parsedSchema,
                 });
                 i += 2;
             } else {
-                // 否则是标志
                 schema.flags.push({ name });
                 i++;
             }
@@ -372,8 +377,19 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
             const short = token.slice(1);
             const nextToken = tokens[i + 1];
 
-            // 检查是否有类型定义
-            if (short.includes(':')) {
+            if (short.endsWith(':')) {
+                const optName = short.slice(0, -1).trim();
+                const nextPart = tokens[i + 1];
+                const typeStr = nextPart || '';
+                const parsedSchema = defineSchema(typeStr);
+                schema.options.push({
+                    name: optName,
+                    short: optName,
+                    required: true,
+                    schema: parsedSchema,
+                });
+                i += 2;
+            } else if (short.includes(':')) {
                 const [optName, typeStr] = short.split(':').map(s => s.trim());
                 const parsedSchema = defineSchema(typeStr);
                 schema.options.push({
@@ -384,24 +400,13 @@ export function parseCommandSchema(schemaStr: string): CommandSchema {
                 });
                 i++;
             } else if (nextToken && nextToken.startsWith('<') && nextToken.endsWith('>')) {
-                // 旧语法
-                const valueToken = nextToken;
-                const typeStr = valueToken.slice(1, -1);
-                let parsedSchema: ParsedSchema | undefined;
-                try {
-                    parsedSchema = defineSchema(typeStr);
-                } catch {
-                    // 不是有效的 schema
-                }
                 schema.options.push({
                     name: short,
                     short,
                     required: true,
-                    schema: parsedSchema,
                 });
                 i += 2;
             } else {
-                // 否则是标志
                 schema.flags.push({ name: short, short });
                 i++;
             }