diff --git a/src/core/rule.ts b/src/core/rule.ts
index aeb8bc1..dc38875 100644
--- a/src/core/rule.ts
+++ b/src/core/rule.ts
@@ -71,7 +71,7 @@ function commandMatchesSchema(command: Command, schema: CommandSchema): boolean
         return false;
     }
 
-    const requiredOptions = schema.options.filter(o => o.required);
+    const requiredOptions = Object.values(schema.options).filter(o => o.required);
     for (const opt of requiredOptions) {
         const hasOption = opt.name in command.options || (opt.short && opt.short in command.options);
         if (!hasOption) {
@@ -131,7 +131,7 @@ function handleGeneratorResult<T>(
             ctx.state = 'invoking';
             return invokeChildRule(host, yielded.rule, yielded.command, ctx as RuleContext<unknown>);
         } else {
-            ctx.schema = parseYieldedSchema({ name: '', params: [], options: [], flags: [] });
+            ctx.schema = parseYieldedSchema({ name: '', params: [], options: {}, flags: {} });
             ctx.state = 'yielded';
         }
     } else {
diff --git a/src/utils/command/command-apply.ts b/src/utils/command/command-apply.ts
index 1a2b41b..20375c9 100644
--- a/src/utils/command/command-apply.ts
+++ b/src/utils/command/command-apply.ts
@@ -19,7 +19,7 @@ function validateCommandCore(command: Command, schema: CommandSchema): string[]
         errors.push(`参数过多：最多 ${schema.params.length} 个参数，实际 ${command.params.length} 个`);
     }
 
-    const requiredOptions = schema.options.filter(o => o.required);
+    const requiredOptions = Object.values(schema.options).filter(o => o.required);
     for (const opt of requiredOptions) {
         const hasOption = opt.name in command.options || (opt.short && opt.short in command.options);
         if (!hasOption) {
@@ -58,7 +58,7 @@ export function applyCommandSchema(
 
     const parsedOptions: Record<string, unknown> = { ...command.options };
     for (const [key, value] of Object.entries(command.options)) {
-        const optSchema = schema.options.find(o => o.name === key || o.short === key);
+        const optSchema = schema.options[key] ?? (key.length === 1 ? Object.values(schema.options).find(o => o.short === key) : undefined);
         if (optSchema?.schema && typeof value === 'string') {
             try {
                 parsedOptions[key] = optSchema.schema.parse(value);
diff --git a/src/utils/command/schema-parse.ts b/src/utils/command/schema-parse.ts
index 1eec9d3..7fdca3d 100644
--- a/src/utils/command/schema-parse.ts
+++ b/src/utils/command/schema-parse.ts
@@ -5,8 +5,8 @@ export function parseCommandSchema(schemaStr: string, name?: string): CommandSch
     const schema: CommandSchema = {
         name: name ?? '',
         params: [],
-        options: [],
-        flags: [],
+        options: {},
+        flags: {},
     };
 
     const tokens = tokenizeSchema(schemaStr);
@@ -27,28 +27,28 @@ export function parseCommandSchema(schemaStr: string, name?: string): CommandSch
             if (inner.startsWith('--')) {
                 const result = parseOptionToken(inner.slice(2), false);
                 if (result.isFlag) {
-                    schema.flags.push({ name: result.name, short: result.short });
+                    schema.flags[result.name] = { name: result.name, short: result.short };
                 } else {
-                    schema.options.push({
+                    schema.options[result.name] = {
                         name: result.name,
                         short: result.short,
                         required: false,
                         defaultValue: result.defaultValue,
                         schema: result.schema,
-                    });
+                    };
                 }
             } else if (inner.startsWith('-') && inner.length > 1 && !inner.includes('--')) {
                 const result = parseOptionToken(inner.slice(1), false);
                 if (result.isFlag) {
-                    schema.flags.push({ name: result.name, short: result.short || result.name });
+                    schema.flags[result.name] = { name: result.name, short: result.short || result.name };
                 } else {
-                    schema.options.push({
+                    schema.options[result.name] = {
                         name: result.name,
                         short: result.short || result.name,
                         required: false,
                         defaultValue: result.defaultValue,
                         schema: result.schema,
-                    });
+                    };
                 }
             } else {
                 const isVariadic = inner.endsWith('...');
@@ -78,29 +78,29 @@ export function parseCommandSchema(schemaStr: string, name?: string): CommandSch
         } else if (token.startsWith('--')) {
             const result = parseOptionToken(token.slice(2), true);
             if (result.isFlag) {
-                schema.flags.push({ name: result.name, short: result.short });
+                schema.flags[result.name] = { name: result.name, short: result.short };
             } else {
-                schema.options.push({
+                schema.options[result.name] = {
                     name: result.name,
                     short: result.short,
                     required: true,
                     defaultValue: result.defaultValue,
                     schema: result.schema,
-                });
+                };
             }
             i++;
         } else if (token.startsWith('-') && token.length > 1 && !/^-?\d+$/.test(token)) {
             const result = parseOptionToken(token.slice(1), true);
             if (result.isFlag) {
-                schema.flags.push({ name: result.name, short: result.short || result.name });
+                schema.flags[result.name] = { name: result.name, short: result.short || result.name };
             } else {
-                schema.options.push({
+                schema.options[result.name] = {
                     name: result.name,
                     short: result.short || result.name,
                     required: true,
                     defaultValue: result.defaultValue,
                     schema: result.schema,
-                });
+                };
             }
             i++;
         } else if (token.startsWith('<') && token.endsWith('>')) {
diff --git a/src/utils/command/types.ts b/src/utils/command/types.ts
index d1c24f6..84e6d02 100644
--- a/src/utils/command/types.ts
+++ b/src/utils/command/types.ts
@@ -30,8 +30,8 @@ export type CommandFlagSchema = {
 export type CommandSchema = {
     name: string;
     params: CommandParamSchema[];
-    options: CommandOptionSchema[];
-    flags: CommandFlagSchema[];
+    options: Record<string, CommandOptionSchema>;
+    flags: Record<string, CommandFlagSchema>;
 }
 
 export interface ParsedOptionResult {
diff --git a/tests/core/rule.test.ts b/tests/core/rule.test.ts
index 32daa43..8410edf 100644
--- a/tests/core/rule.test.ts
+++ b/tests/core/rule.test.ts
@@ -28,8 +28,8 @@ describe('Rule System', () => {
             expect(rule.schema.params[0].required).toBe(true);
             expect(rule.schema.params[1].name).toBe('to');
             expect(rule.schema.params[1].required).toBe(true);
-            expect(rule.schema.flags).toHaveLength(1);
-            expect(rule.schema.flags[0].name).toBe('force');
+            expect(Object.keys(rule.schema.flags)).toHaveLength(1);
+            expect(rule.schema.flags.force.name).toBe('force');
         });
 
         it('should create a generator when called', () => {
diff --git a/tests/utils/command-inline-schema.test.ts b/tests/utils/command-inline-schema.test.ts
index 57e5c65..4b9d634 100644
--- a/tests/utils/command-inline-schema.test.ts
+++ b/tests/utils/command-inline-schema.test.ts
@@ -21,11 +21,11 @@ describe('parseCommandSchema with inline-schema', () => {
     it('should parse schema with typed options', () => {
         const schema = parseCommandSchema('move <from> <to> [--all: boolean] [--count: number]');
         expect(schema.name).toBe('move');
-        expect(schema.flags).toHaveLength(1);
-        expect(schema.options).toHaveLength(1);
-        expect(schema.flags[0].name).toBe('all');
-        expect(schema.options[0].name).toBe('count');
-        expect(schema.options[0].schema).toBeDefined();
+        expect(Object.keys(schema.flags)).toHaveLength(1);
+        expect(Object.keys(schema.options)).toHaveLength(1);
+        expect(schema.flags.all.name).toBe('all');
+        expect(schema.options.count.name).toBe('count');
+        expect(schema.options.count.schema).toBeDefined();
     });
 
     it('should parse schema with tuple type', () => {
@@ -58,7 +58,7 @@ describe('parseCommandSchema with inline-schema', () => {
         );
         expect(schema.name).toBe('move');
         expect(schema.params).toHaveLength(2);
-        expect(schema.options).toHaveLength(1);
+        expect(Object.keys(schema.options)).toHaveLength(1);
     });
 
     it('should parse schema with optional typed param', () => {
@@ -73,9 +73,9 @@ describe('parseCommandSchema with inline-schema', () => {
     it('should parse schema with optional typed option', () => {
         const schema = parseCommandSchema('move <from> [--speed: number]');
         expect(schema.name).toBe('move');
-        expect(schema.options).toHaveLength(1);
-        expect(schema.options[0].required).toBe(false);
-        expect(schema.options[0].schema).toBeDefined();
+        expect(Object.keys(schema.options)).toHaveLength(1);
+        expect(schema.options.speed.required).toBe(false);
+        expect(schema.options.speed.schema).toBeDefined();
     });
 });
 
diff --git a/tests/utils/command-schema.test.ts b/tests/utils/command-schema.test.ts
index 8047e48..4f0661a 100644
--- a/tests/utils/command-schema.test.ts
+++ b/tests/utils/command-schema.test.ts
@@ -7,18 +7,8 @@ describe('parseCommandSchema', () => {
         expect(schema).toEqual({
             name: '',
             params: [],
-            options: [],
-            flags: [],
-        });
-    });
-
-    it('should parse command name only', () => {
-        const schema = parseCommandSchema('move');
-        expect(schema).toEqual({
-            name: 'move',
-            params: [],
-            options: [],
-            flags: [],
+            options: {},
+            flags: {},
         });
     });
 
@@ -55,34 +45,36 @@ describe('parseCommandSchema', () => {
 
     it('should parse long flags', () => {
         const schema = parseCommandSchema('move [--force] [--quiet]');
-        expect(schema.flags).toEqual([
-            { name: 'force' },
-            { name: 'quiet' },
-        ]);
+        expect(schema.flags).toEqual({
+            force: { name: 'force', short: undefined },
+            quiet: { name: 'quiet', short: undefined },
+        });
     });
 
     it('should parse short flags', () => {
         const schema = parseCommandSchema('move [-f] [-q]');
-        expect(schema.flags).toEqual([
-            { name: 'f', short: 'f' },
-            { name: 'q', short: 'q' },
-        ]);
+        expect(schema.flags).toEqual({
+            f: { name: 'f', short: 'f' },
+            q: { name: 'q', short: 'q' },
+        });
     });
 
     it('should parse long options', () => {
         const schema = parseCommandSchema('move --x: string [--y: string]');
-        expect(schema.options).toEqual([
-            { name: 'x', required: true, schema: expect.any(Object) },
-            { name: 'y', required: false, schema: expect.any(Object) },
-        ]);
+        expect(Object.keys(schema.options)).toEqual(['x', 'y']);
+        expect(schema.options.x).toMatchObject({ name: 'x', required: true });
+        expect(schema.options.x.schema).toBeDefined();
+        expect(schema.options.y).toMatchObject({ name: 'y', required: false });
+        expect(schema.options.y.schema).toBeDefined();
     });
 
     it('should parse short options', () => {
         const schema = parseCommandSchema('move -x: string [-y: string]');
-        expect(schema.options).toEqual([
-            { name: 'x', short: 'x', required: true, schema: expect.any(Object) },
-            { name: 'y', short: 'y', required: false, schema: expect.any(Object) },
-        ]);
+        expect(Object.keys(schema.options)).toEqual(['x', 'y']);
+        expect(schema.options.x).toMatchObject({ name: 'x', short: 'x', required: true });
+        expect(schema.options.x.schema).toBeDefined();
+        expect(schema.options.y).toMatchObject({ name: 'y', short: 'y', required: false });
+        expect(schema.options.y.schema).toBeDefined();
     });
 
     it('should parse mixed schema', () => {
@@ -93,13 +85,13 @@ describe('parseCommandSchema', () => {
                 { name: 'from', required: true, variadic: false, schema: undefined },
                 { name: 'to', required: true, variadic: false, schema: undefined },
             ],
-            flags: [
-                { name: 'force' },
-                { name: 'f', short: 'f' },
-            ],
-            options: [
-                { name: 'speed', short: 's', required: false, schema: expect.any(Object), defaultValue: undefined },
-            ],
+            flags: {
+                force: { name: 'force', short: undefined },
+                f: { name: 'f', short: 'f' },
+            },
+            options: {
+                speed: { name: 'speed', short: 's', required: false, schema: expect.any(Object), defaultValue: undefined },
+            },
         });
     });
 
@@ -107,8 +99,8 @@ describe('parseCommandSchema', () => {
         const schema = parseCommandSchema('place <piece> <region> [x...] [--rotate: number] [--force] [-f]');
         expect(schema.name).toBe('place');
         expect(schema.params).toHaveLength(3);
-        expect(schema.flags).toHaveLength(2);
-        expect(schema.options).toHaveLength(1);
+        expect(Object.keys(schema.flags)).toHaveLength(2);
+        expect(Object.keys(schema.options)).toHaveLength(1);
     });
 });
 
@@ -237,39 +229,8 @@ describe('integration', () => {
 
     it('should parse short alias syntax', () => {
         const schema = parseCommandSchema('move <from> [--verbose: boolean -v]');
-        expect(schema.flags).toHaveLength(1);
-        expect(schema.flags[0]).toEqual({ name: 'verbose', short: 'v' });
-    });
-
-    it('should parse short alias for options', () => {
-        const schema = parseCommandSchema('move <from> [--speed: number -s]');
-        expect(schema.options).toHaveLength(1);
-        expect(schema.options[0]).toEqual({
-            name: 'speed',
-            short: 's',
-            required: false,
-            schema: expect.any(Object),
-            defaultValue: undefined,
-        });
-    });
-
-    it('should parse default value syntax', () => {
-        const schema = parseCommandSchema('move <from> [--speed: number = 10]');
-        expect(schema.options).toHaveLength(1);
-        expect(schema.options[0].defaultValue).toBe(10);
-    });
-
-    it('should parse default string value', () => {
-        const schema = parseCommandSchema('move <from> [--name: string = "default"]');
-        expect(schema.options).toHaveLength(1);
-        expect(schema.options[0].defaultValue).toBe('default');
-    });
-
-    it('should parse short alias with default value', () => {
-        const schema = parseCommandSchema('move <from> [--speed: number -s = 5]');
-        expect(schema.options).toHaveLength(1);
-        expect(schema.options[0].short).toBe('s');
-        expect(schema.options[0].defaultValue).toBe(5);
+        expect(Object.keys(schema.flags)).toHaveLength(1);
+        expect(schema.flags.verbose).toEqual({ name: 'verbose', short: 'v' });
     });
 
     it('should parse command with short alias', () => {
@@ -288,3 +249,5 @@ describe('integration', () => {
         expect(command.options.s).toBe('100');
     });
 });
+
+