diff --git a/vscode/src/codeReader/attributes.ts b/vscode/src/codeReader/attributes.ts
index 97ae3f0..98fb7c5 100644
--- a/vscode/src/codeReader/attributes.ts
+++ b/vscode/src/codeReader/attributes.ts
@@ -30,6 +30,7 @@ function factAttributes(block: CodeBlock): Partial<Record<CommonAttribute, strin
     case 'impl':
     case 'module':
       return { access: block.facts.access }
+    case 'interface':
     case 'enum':
     case 'exception':
     case 'const':
diff --git a/vscode/src/codeReader/blockView.test.ts b/vscode/src/codeReader/blockView.test.ts
index 85b2c0e..2f6f981 100644
--- a/vscode/src/codeReader/blockView.test.ts
+++ b/vscode/src/codeReader/blockView.test.ts
@@ -42,7 +42,7 @@ const SAMPLES: [LanguageAdapter, string, Translator, string][] = [
   [py, 'python', pythonZhTranslator, 'attributeDocs.py'],
 ]
 
-const PROPERTY_KINDS = new Set(['function', 'class', 'import', 'const', 'variable'])
+const PROPERTY_KINDS = new Set(['function', 'class', 'interface', 'import', 'const', 'variable'])
 
 function translationText(view: BlockView): string {
   if (!('translation' in view))
@@ -84,7 +84,7 @@ describe('blockView', () => {
     }
   })
 
-  it.each(SAMPLES)('%#: 函数、类、导入、常量、变量块只带属性表，其余块只带一行译文', async (adapter, languageId, translator, fixture) => {
+  it.each(SAMPLES)('%#: 函数、类、接口、导入、常量、变量块只带属性表，其余块只带一行译文', async (adapter, languageId, translator, fixture) => {
     for (const view of flatten(await views(adapter, languageId, translator, readFixture(fixture)))) {
       expect('properties' in view, view.id).toBe(PROPERTY_KINDS.has(view.kind))
       expect('translation' in view, view.id).toBe(!PROPERTY_KINDS.has(view.kind))
@@ -319,13 +319,13 @@ describe('blockView', () => {
     expect(signature.filter(token => token.text === 'str')).toEqual([{ text: 'str', role: 'type' }, { text: 'str', role: 'type' }, { text: 'str', role: 'function' }])
   })
 
-  it('块自己的名字（defines）：函数名、类名（赋给变量的类表达式取变量名）、只声明一个变量时的变量名（解构模式整个算）；导入、一条语句几个变量、一行译文的块、匿名类没有', async () => {
+  it('块自己的名字（defines）：函数名、类名（赋给变量的类表达式取变量名）、接口名、只声明一个变量时的变量名（解构模式整个算）；导入、一条语句几个变量、一行译文的块、匿名类没有', async () => {
     const own = (source: string, list: BlockView[]): Record<string, string | undefined> =>
       Object.fromEntries(list.map(view => [view.id, view.defines && source.slice(view.defines.startIndex, view.defines.endIndex)]))
     const pySource = ['import os', 'def f(x): pass', 'a, b = 1, 2', 'for i in x: pass', 'class K: pass'].join('\n')
     expect(own(pySource, await views(py, 'python', pythonZhTranslator, pySource))).toEqual({ 0: undefined, 1: 'f', 2: 'a, b', 3: undefined, 4: 'K' })
-    const tsSource = ['let i = 0, j', 'const { u, v } = o', 'export const h = () => 1', 'class A {}', 'const B = class C {}', 'export default class {}'].join('\n')
-    expect(own(tsSource, await views(ts, 'typescript', typescriptZhTranslator, tsSource))).toEqual({ 0: undefined, 1: '{ u, v }', 2: 'h', 3: 'A', 4: 'B', 5: undefined })
+    const tsSource = ['let i = 0, j', 'const { u, v } = o', 'export const h = () => 1', 'class A {}', 'const B = class C {}', 'export default class {}', 'interface I { x: number }'].join('\n')
+    expect(own(tsSource, await views(ts, 'typescript', typescriptZhTranslator, tsSource))).toEqual({ 0: undefined, 1: '{ u, v }', 2: 'h', 3: 'A', 4: 'B', 5: undefined, 6: 'I' })
   })
 
   it('\\r\\n 和制表符缩进：块的源码用 \\n 连接，去掉共同的制表符', async () => {
diff --git a/vscode/src/codeReader/blockView.ts b/vscode/src/codeReader/blockView.ts
index b3fe6c7..9432cd1 100644
--- a/vscode/src/codeReader/blockView.ts
+++ b/vscode/src/codeReader/blockView.ts
@@ -183,6 +183,7 @@ export function ownName(block: CodeBlock): Node | undefined {
   switch (block.kind) {
     case 'function':
     case 'class':
+    case 'interface':
     case 'enum':
     case 'exception':
     case 'module':
diff --git a/vscode/src/codeReader/callTree/query.ts b/vscode/src/codeReader/callTree/query.ts
index 9a7738f..0be7b1a 100644
--- a/vscode/src/codeReader/callTree/query.ts
+++ b/vscode/src/codeReader/callTree/query.ts
@@ -197,6 +197,7 @@ function kindName(kind: SymbolKind): string {
     case SymbolKind.Constructor:
       return 'class'
     case SymbolKind.Interface:
+      return 'interface'
     case SymbolKind.TypeParameter:
       return 'type'
     case SymbolKind.Enum:
diff --git a/vscode/src/codeReader/contract.ts b/vscode/src/codeReader/contract.ts
index c1b9db8..d793a5a 100644
--- a/vscode/src/codeReader/contract.ts
+++ b/vscode/src/codeReader/contract.ts
@@ -10,9 +10,10 @@ export type { Node }
  * run 构建时执行的命令，copy 往镜像里复制文件，setting 一条设置（工作目录、运行身份、端口……），label 镜像的标签，
  * health 健康检查，start 容器启动时执行的命令。
  * comment 是讲整个文件的注释（文件开头的说明）；别的注释不单独成块，挂在它讲的块上（见 BlockShape.comments）。
+ * interface 是 TypeScript 的接口（属性表），type 是别的类型声明（`type` 别名这类，一行译文）。
  */
 export type BlockKind
-  = | 'import' | 'function' | 'class' | 'enum' | 'exception' | 'type' | 'field' | 'const' | 'variable'
+  = | 'import' | 'function' | 'class' | 'interface' | 'enum' | 'exception' | 'type' | 'field' | 'const' | 'variable'
     | 'trait' | 'impl' | 'module' | 'attribute'
     | 'if' | 'else' | 'loop' | 'try' | 'catch' | 'finally' | 'return' | 'statement' | 'comment'
     | 'interpreter' | 'options' | 'case' | 'command' | 'pipeline'
@@ -275,6 +276,40 @@ export interface EnumFacts {
   members: EnumMemberFacts[]
 }
 
+/** 接口的一个属性：属性签名 `名字?: 类型`，索引签名 `[key: string]: 类型` 也算一个；节点都指向源码。 */
+export interface InterfacePropertyFacts {
+  /** 属性名；索引签名是方括号里的参数名（`[key: string]` 的 `key`）。 */
+  name: Node
+  /** 索引签名方括号里参数的类型（`[key: string]` 的 `string`）；普通属性没有。 */
+  index?: Node
+  /** 属性的类型；没标注时没有。 */
+  type?: Node
+  /** 可省略的属性 `x?`。 */
+  optional: boolean
+  /** 只读属性 `readonly x`。 */
+  readonly: boolean
+  /** 属性的说明文字节点，同 [EnumMemberFacts.docs]：从上一个成员之后起单独成行的注释 / JSDoc、写在它这一行行尾的注释。 */
+  docs: Node[]
+}
+
+/**
+ * 接口：TypeScript 的 `interface`（含 `declare interface`）由语言插件报。属性（含索引签名）连同讲它的注释并进属性表，
+ * 方法签名、调用签名、构造签名这些别的成员照旧是子块。
+ */
+export interface InterfaceFacts {
+  name: Node
+  /** 接口自己的说明，同 [ClassFacts.doc]：紧贴在前面的 JSDoc。 */
+  doc?: Node
+  /** 同 [ClassFacts.access]。 */
+  access?: Access
+  /** 泛型参数，同 [ClassFacts.typeParameters]。 */
+  typeParameters: Node[]
+  /** 继承的接口（`extends A, B<T>`），每项一个节点，泛型实参连在里面。 */
+  extends: Node[]
+  /** 照源码顺序。 */
+  properties: InterfacePropertyFacts[]
+}
+
 /** 异常类的一个类属性：Python 类主体里给一个名字赋值的语句（带不带注解、有没有值），TypeScript 的类字段（含 static）；节点都指向源码。 */
 export interface FieldFacts {
   name: Node
@@ -551,7 +586,7 @@ export interface VariableFacts {
  * - kind：块的种类（BlockKind）；
  * - access：访问级别，'public' | 'private' | 'protected'，语言可以加自己的值（Kotlin 的 'internal'，见 BlockShape.attributes）；
  * - async、abstract、typeOnly：异步、抽象、仅类型，值是 'true' | 'false'。
- * 宿主从块的 kind 和 facts 推出它们（FunctionFacts.access / async、ClassFacts.access / abstract、EnumFacts.access、ExceptionFacts.access、ImportFacts.typeOnly、VariableFacts.access），
+ * 宿主从块的 kind 和 facts 推出它们（[FunctionFacts.access] / [FunctionFacts.async]、[ClassFacts.access] / [ClassFacts.abstract]、[InterfaceFacts.access]、[EnumFacts.access]、[ExceptionFacts.access]、[ImportFacts.typeOnly]、[VariableFacts.access]），
  * 语言插件不用另报；facts 里没填的（语言没有这个概念、块没有这一项），块就没有这个属性，也不受这个属性的筛选影响。
  */
 export const COMMON_ATTRIBUTES = ['kind', 'access', 'async', 'abstract', 'typeOnly'] as const
@@ -593,6 +628,8 @@ export interface ImplBlock extends BlockShape { kind: 'impl', facts: ClassFacts
 export interface ModuleBlock extends BlockShape { kind: 'module', facts: ClassFacts }
 /** Rust 的内部属性 `#![…]`：写给所在 crate 或模块的编译属性。 */
 export interface AttributeBlock extends BlockShape { kind: 'attribute', facts: AttributeFacts }
+/** 接口块的头部是整个接口（属性都在属性表里讲），方法签名等别的成员是子块。 */
+export interface InterfaceBlock extends BlockShape { kind: 'interface', facts: InterfaceFacts }
 /** 枚举块的头部是整个枚举（成员都在属性表里讲），没有子块；库规则认出来的枚举（Python）是整个类，留下的方法等是子块。 */
 export interface EnumBlock extends BlockShape { kind: 'enum', facts: EnumFacts }
 /** 异常块的头部是整个类（类属性都在属性表里讲），留下的方法（含构造函数）等是子块。 */
@@ -610,11 +647,11 @@ export interface StageBlock extends BlockShape { kind: 'stage', facts: StageFact
 export interface HealthBlock extends BlockShape { kind: 'health', facts: HealthFacts }
 export interface StartBlock extends BlockShape { kind: 'start', facts: StartFacts }
 export type FactBlock
-  = | FunctionBlock | ClassBlock | TraitBlock | ImplBlock | ModuleBlock | AttributeBlock | EnumBlock | ExceptionBlock | ImportBlock | VariableBlock | InterpreterBlock | OptionsBlock
+  = | FunctionBlock | ClassBlock | TraitBlock | ImplBlock | ModuleBlock | AttributeBlock | InterfaceBlock | EnumBlock | ExceptionBlock | ImportBlock | VariableBlock | InterpreterBlock | OptionsBlock
     | DirectiveBlock | StageBlock | HealthBlock | StartBlock
 
 /** 带说明（facts.doc）的块。 */
-export type DocumentedBlock = FunctionBlock | ClassBlock | TraitBlock | ImplBlock | ModuleBlock | EnumBlock | ExceptionBlock | VariableBlock
+export type DocumentedBlock = FunctionBlock | ClassBlock | TraitBlock | ImplBlock | ModuleBlock | InterfaceBlock | EnumBlock | ExceptionBlock | VariableBlock
 
 /** 属性表块的种类和 facts，不带块的形状（节点、头部、子块）：库规则把一块认成现成的一种属性表块时给它（RuleFacts）。 */
 export type BlockFacts = FactBlock extends infer B ? B extends FactBlock ? Pick<B, 'kind' | 'facts'> : never : never
@@ -1068,6 +1105,7 @@ export const KIND_ICONS: Record<BlockKind, KindIconName> = {
   module: 'layers',
   attribute: 'sliders-horizontal',
   type: 'braces',
+  interface: 'braces',
   enum: 'list-ordered',
   exception: 'triangle-alert',
   field: 'tag',
diff --git a/vscode/src/codeReader/features/featureLocate.test.ts b/vscode/src/codeReader/features/featureLocate.test.ts
index d23c691..a6cbf95 100644
--- a/vscode/src/codeReader/features/featureLocate.test.ts
+++ b/vscode/src/codeReader/features/featureLocate.test.ts
@@ -91,7 +91,7 @@ describe('按符号名在源码里找（语言插件解析出的块）', () => {
 
   it('类型（interface、type）和它们的成员按声明的名字找；shell 命令不算名字', async () => {
     const types = 'export interface Favorite {\n  uri: string\n}\ntype Slot = number\n'
-    expect(await find(typescript, 'typescript', types, 'Favorite')).toEqual({ text: 'Favorite', kind: 'type' })
+    expect(await find(typescript, 'typescript', types, 'Favorite')).toEqual({ text: 'Favorite', kind: 'interface' })
     expect(await find(typescript, 'typescript', types, 'Favorite.uri')).toEqual({ text: 'uri', kind: 'field' })
     expect(await find(typescript, 'typescript', types, 'Slot')).toEqual({ text: 'Slot', kind: 'type' })
     expect(await find(rust, 'rust', 'pub type Id = u32;\n', 'Id')).toEqual({ text: 'Id', kind: 'statement' })
diff --git a/vscode/src/codeReader/features/featureLocate.ts b/vscode/src/codeReader/features/featureLocate.ts
index 15c77ca..c344fd4 100644
--- a/vscode/src/codeReader/features/featureLocate.ts
+++ b/vscode/src/codeReader/features/featureLocate.ts
@@ -16,7 +16,7 @@ export interface NamedBlock {
   children: NamedBlock[]
 }
 
-/** 语言插件不给名字、按语法树里的声明找名字的块：类型（TypeScript 的 interface、type）、类型里的成员、别的声明语句（Rust 的 type）。 */
+/** 语言插件不给名字、按语法树里的声明找名字的块：类型（TypeScript 的 `type` 别名）、类字段、接口里没并进属性表的成员、别的声明语句（Rust 的 `type`）。 */
 const DECLARATIONS = new Set<BlockKind>(['type', 'field', 'statement'])
 
 /**
@@ -32,10 +32,17 @@ function nameOf(block: CodeBlock): Node | undefined {
   return declaration.childForFieldName('name') ?? undefined
 }
 
+/** 接口的属性并进了属性表、不是子块，照样当它下面的字段找，`Favorite.uri` 才找得到。 */
+function propertyNames(block: CodeBlock): NamedBlock[] {
+  if (block.kind !== 'interface')
+    return []
+  return block.facts.properties.map(({ name }) => ({ name: name.text, kind: 'field', range: { startIndex: name.startIndex, endIndex: name.endIndex }, children: [] }))
+}
+
 /** 块树里有名字的那些；没名字的块（条件、调用语句）跳过，它里面有名字的往上提一层。 */
 export function namedBlocks(blocks: readonly CodeBlock[]): NamedBlock[] {
   return blocks.flatMap((block): NamedBlock[] => {
-    const children = namedBlocks(block.children)
+    const children = [...namedBlocks(block.children), ...propertyNames(block)].sort((a, b) => a.range.startIndex - b.range.startIndex)
     const name = nameOf(block)
     return name ? [{ name: name.text, kind: block.kind, range: { startIndex: name.startIndex, endIndex: name.endIndex }, children }] : children
   })
diff --git a/vscode/src/codeReader/features/featureViews.ts b/vscode/src/codeReader/features/featureViews.ts
index 69a06f2..f01d44b 100644
--- a/vscode/src/codeReader/features/featureViews.ts
+++ b/vscode/src/codeReader/features/featureViews.ts
@@ -51,6 +51,7 @@ const SYMBOL_ICONS: Record<string, string> = {
   exception: 'symbol-class',
   impl: 'symbol-class',
   trait: 'symbol-interface',
+  interface: 'symbol-interface',
   enum: 'symbol-enum',
   module: 'symbol-module',
   const: 'symbol-constant',
diff --git a/vscode/src/codeReader/languages/shared.ts b/vscode/src/codeReader/languages/shared.ts
index 6893d06..258e0dd 100644
--- a/vscode/src/codeReader/languages/shared.ts
+++ b/vscode/src/codeReader/languages/shared.ts
@@ -394,6 +394,7 @@ function ownDoc(block: CodeBlock): Node | undefined {
     case 'trait':
     case 'impl':
     case 'module':
+    case 'interface':
     case 'enum':
     case 'exception':
     case 'const':
diff --git a/vscode/src/codeReader/languages/typescript.test.ts b/vscode/src/codeReader/languages/typescript.test.ts
index 1c27af0..c4c4188 100644
--- a/vscode/src/codeReader/languages/typescript.test.ts
+++ b/vscode/src/codeReader/languages/typescript.test.ts
@@ -13,7 +13,7 @@ function facts(source: string, languageId = 'typescript'): Promise<Record<number
   return withBlocks(adapter, languageId, source, factsByLine)
 }
 
-// 与原型 docs/prototype/code-reader/figma-plugin/code.js 的 CODE_TREE 一致，只是紧贴函数的 JSDoc 算进了函数头部
+// 与原型 docs/prototype/code-reader/figma-plugin/code.js 的 CODE_TREE 一致，只是紧贴函数的 JSDoc 算进了函数头部，interface 是一整块（属性在属性表里讲）
 const ENV_LOCK: Outline[] = [
   { at: [1, 10], kind: 'comment' },
   { at: 12, kind: 'import' },
@@ -29,11 +29,7 @@ const ENV_LOCK: Outline[] = [
     { at: 28, kind: 'variable' },
     { at: 29, kind: 'return' },
   ] },
-  { at: 32, kind: 'type', kids: [
-    { at: 33, kind: 'field' },
-    { at: 34, kind: 'field' },
-    { at: 35, kind: 'field' },
-  ] },
+  { at: [32, 36], kind: 'interface' },
   { at: 38, kind: 'function', kids: [
     { at: 39, kind: 'variable' },
     { at: 40, kind: 'variable' },
@@ -58,11 +54,7 @@ const ENV_LOCK: Outline[] = [
 
 const ISSUE_LOCK: Outline[] = [
   { at: 1, kind: 'import' },
-  { at: 3, kind: 'type', kids: [
-    { at: 4, kind: 'field' },
-    { at: 5, kind: 'field' },
-    { at: 6, kind: 'field' },
-  ] },
+  { at: [3, 7], kind: 'interface' },
   { at: [9, 13], kind: 'function', kids: [
     { at: 14, kind: 'variable' },
     { at: 15, kind: 'if', kids: [
@@ -629,6 +621,73 @@ describe('typeScript 枚举', () => {
   })
 })
 
+describe('typeScript 接口', () => {
+  const SESSION = [
+    '/** 会话。 */',
+    'export interface Session<T extends object = object> extends Base, Store<T> {',
+    '  /** 编号 */',
+    '  readonly id: string',
+    '  // 标题',
+    '  title?: string // 可以不填',
+    '  [key: string]: unknown',
+    '  readonly [index: number]: T',
+    '  /** 关掉会话。 */',
+    '  close(reason?: string): void',
+    '  // 当函数调',
+    '  (input: string): number',
+    '  new (name: string): Session<T>',
+    '  count',
+    '}',
+    '',
+    'interface Empty {}',
+    'declare interface Ambient { a: number }',
+    'function local() {',
+    '  interface Inner { x: number }',
+    '}',
+  ].join('\n')
+
+  it('interface 是接口块：头部是整个 interface，紧贴的 JSDoc 算进头部；属性（含索引签名）连同讲它的注释并进属性表，方法签名是函数子块，调用签名、构造签名照旧是子块', async () => {
+    expect(await tree(SESSION)).toEqual([
+      { at: [1, 15], kind: 'interface', kids: [
+        { at: [9, 10], kind: 'function' },
+        { at: 12, kind: 'field', notes: [11] },
+        { at: 13, kind: 'field' },
+      ] },
+      { at: 17, kind: 'interface' },
+      { at: 18, kind: 'interface' },
+      { at: 19, kind: 'function', kids: [{ at: 20, kind: 'interface' }] },
+    ])
+  })
+
+  it('属性表信息：名称、说明、访问级别、泛型参数、extends 每项一个节点；属性照源码顺序，带可省略、只读、索引签名的参数类型，说明收法同枚举成员', async () => {
+    const byLine = await facts(SESSION)
+    expect(byLine[1]).toEqual({
+      name: 'Session',
+      doc: '/** 会话。 */',
+      access: 'public',
+      typeParameters: ['T extends object = object'],
+      extends: ['Base', 'Store<T>'],
+      properties: [
+        { name: 'id', type: 'string', optional: false, readonly: true, docs: ['/** 编号 */'] },
+        { name: 'title', type: 'string', optional: true, readonly: false, docs: ['// 标题', '// 可以不填'] },
+        { name: 'key', index: 'string', type: 'unknown', optional: false, readonly: false, docs: [] },
+        { name: 'index', index: 'number', type: 'T', optional: false, readonly: true, docs: [] },
+        { name: 'count', optional: false, readonly: false, docs: [] },
+      ],
+    })
+    expect(byLine[9]).toMatchObject({ name: 'close', doc: '/** 关掉会话。 */', parameters: [{ name: 'reason', optional: true, type: 'string' }], returnType: 'void' })
+    expect(byLine[17]).toEqual({ name: 'Empty', access: 'private', typeParameters: [], extends: [], properties: [] })
+    expect(byLine[18]).toMatchObject({ name: 'Ambient', access: 'private', properties: [{ name: 'a', type: 'number' }] })
+    expect(byLine[20]).toEqual({ name: 'Inner', typeParameters: [], extends: [], properties: [{ name: 'x', type: 'number', optional: false, readonly: false, docs: [] }] })
+  })
+
+  it('jSDoc 挂在同一行上一个属性后面时讲的是下一个属性；最后一个成员后面的注释挂到接口上', async () => {
+    const source = 'interface E { a: string; /** 第二 */ b: string; c: number // 第三\n  // 收尾\n}'
+    expect(await facts(source)).toMatchObject({ 1: { properties: [{ name: 'a', docs: [] }, { name: 'b', docs: ['/** 第二 */'] }, { name: 'c', docs: ['// 第三'] }] } })
+    expect(await tree(source)).toEqual([{ at: [1, 3], kind: 'interface', notes: [2] }])
+  })
+})
+
 describe('typeScript 调用', () => {
   const calls = (source: string): Promise<unknown[]> => nodeFacts(adapter, 'typescript', source, node => adapter.call?.(node))
 
diff --git a/vscode/src/codeReader/languages/typescript.ts b/vscode/src/codeReader/languages/typescript.ts
index d9b103d..0831f8d 100644
--- a/vscode/src/codeReader/languages/typescript.ts
+++ b/vscode/src/codeReader/languages/typescript.ts
@@ -1,4 +1,4 @@
-import type { Access, BaseFacts, BlockShape, CallArgument, CallFacts, ClassFacts, CodeBlock, CollectionFacts, CommentBlock, DeclaratorFacts, ElementFacts, EntryFacts, EnumMemberFacts, FunctionFacts, ImportFacts, ImportItem, LanguageAdapter, Node, ParameterFacts, TextKind, TokenRole } from '../contract'
+import type { Access, BaseFacts, BlockShape, CallArgument, CallFacts, ClassFacts, CodeBlock, CollectionFacts, CommentBlock, DeclaratorFacts, ElementFacts, EntryFacts, EnumMemberFacts, FunctionFacts, ImportFacts, ImportItem, InterfacePropertyFacts, LanguageAdapter, Node, ParameterFacts, TextKind, TokenRole } from '../contract'
 import type { CommentRules, ExceptionRules } from './shared'
 import * as path from 'node:path'
 import { attachComments, children, compoundShape, extendHeader, headerSpan, insideOf, leafBlock, leafShape, listBlocks, named, nodeSpan, sameNode, syntaxChildren, withExceptions } from './shared'
@@ -23,7 +23,7 @@ const COMMENTS: CommentRules = {
   lineStyle: comment => comment.text.startsWith('//') ? '//' : undefined,
   // `/**/` 是空的块注释，不是 JSDoc
   isDoc: comment => comment.text.startsWith('/**') && !comment.text.startsWith('/**/'),
-  documents: new Set(['function', 'class', 'enum', 'const', 'variable']),
+  documents: new Set(['function', 'class', 'interface', 'enum', 'const', 'variable']),
 }
 
 /** 讲整个文件的 JSDoc：写了 `@file`、`@fileoverview` 或 `@overview`。 */
@@ -104,6 +104,52 @@ function enumMembers(body: Node | null): EnumMemberFacts[] {
   return members
 }
 
+/** 成员是属性签名、或写了参数名的索引签名（`[key: string]: T`）时它在属性表里的一行，说明是 `docs`；别的成员（方法签名这些）没有。 */
+function propertyFacts(member: Node, docs: Node[]): InterfacePropertyFacts | undefined {
+  const name = member.childForFieldName('name')
+  const index = member.type === 'index_signature' ? member.childForFieldName('index_type') : null
+  if (!name || (member.type !== 'property_signature' && !index))
+    return undefined
+  const words = children(member)
+  return {
+    name,
+    ...(index && { index }),
+    type: annotatedType(member.childForFieldName('type')),
+    optional: words.some(word => word.type === '?'),
+    readonly: words.some(word => word.type === 'readonly'),
+    docs,
+  }
+}
+
+/**
+ * interface 主体里的成员分两拨，照源码顺序：属性（见 [propertyFacts]）进属性表，说明的收法同 [enumMembers]；
+ * 别的成员（方法签名、调用签名、构造签名）连同讲它们的注释、最后一个成员后面的注释留给子块（`rest`）。
+ */
+function interfaceMembers(body: Node): { properties: InterfacePropertyFacts[], rest: Node[] } {
+  const properties: InterfacePropertyFacts[] = []
+  const rest: Node[] = []
+  let pending: Node[] = []
+  /** 上一个成员结束在哪一行，它是属性时还有它的说明：写在这一行行尾的注释归它。 */
+  let last: { row: number, docs?: Node[] } | undefined
+  for (const child of named(body)) {
+    if (child.type === 'comment') {
+      if (last && pending.length === 0 && child.startPosition.row === last.row && !COMMENTS.isDoc(child))
+        (last.docs ?? rest).push(child)
+      else
+        pending.push(child)
+      continue
+    }
+    const property = propertyFacts(child, pending)
+    if (property)
+      properties.push(property)
+    else
+      rest.push(...pending, child)
+    last = { row: child.endPosition.row, docs: property?.docs }
+    pending = []
+  }
+  return { properties, rest: [...rest, ...pending] }
+}
+
 /** 类成员：写了 public / private / protected 按写的，#name 是私有，默认公共。 */
 function memberAccess(member: Node): Access {
   const modifier = named(member).find(child => child.type === 'accessibility_modifier')
@@ -338,12 +384,14 @@ function blockReader(typed: boolean): (root: Node) => CodeBlock[] {
       case 'variable_declaration':
         return [variableBlock(declaration, outer, top)]
       case 'interface_declaration':
-        return [membersBlock(declaration, outer)]
+        return [interfaceBlock(declaration, outer, top)]
       case 'enum_declaration':
         return [enumBlock(declaration, outer, top)]
       case 'ambient_declaration': {
-        // declare enum X {}：别的 declare 写法照旧是一条语句
-        const inner = named(declaration).find(child => child.type === 'enum_declaration')
+        // declare enum X {}、declare interface X {}：别的 declare 写法照旧是一条语句
+        const inner = named(declaration).find(child => child.type === 'enum_declaration' || child.type === 'interface_declaration')
+        if (inner?.type === 'interface_declaration')
+          return [interfaceBlock(inner, outer, top)]
         return [inner ? enumBlock(inner, outer, top) : leafBlock('statement', outer)]
       }
       case 'type_alias_declaration':
@@ -481,18 +529,35 @@ function blockReader(typed: boolean): (root: Node) => CodeBlock[] {
     }
   }
 
-  /** interface：成员（属性、方法签名）→ field。 */
-  function membersBlock(declaration: Node, outer: Node): CodeBlock {
+  /** interface（含 declare interface）：整条声明是头部，属性在属性表里讲，方法签名这些别的成员是子块。 */
+  function interfaceBlock(declaration: Node, outer: Node, top: boolean): CodeBlock {
+    const name = declaration.childForFieldName('name')
     const body = declaration.childForFieldName('body')
-    if (!body)
+    if (!name || !body)
       return leafBlock('type', outer)
+    const { properties, rest } = interfaceMembers(body)
     return {
-      kind: 'type',
-      ...compoundShape(outer, body.startIndex, named(body), (list, afterRow) =>
-        listBlocks(list, afterRow, member => [leafBlock('field', member)], COMMENTS)),
+      kind: 'interface',
+      node: outer,
+      header: nodeSpan(outer),
+      children: listBlocks(rest, body.startPosition.row, interfaceMember, COMMENTS),
+      facts: {
+        name,
+        access: declarationAccess(outer, top),
+        typeParameters: syntaxChildren(declaration.childForFieldName('type_parameters')),
+        extends: syntaxChildren(named(declaration).find(child => child.type === 'extends_type_clause')),
+        properties,
+      },
     }
   }
 
+  /** 接口里没进属性表的成员：方法签名是函数块，别的（调用签名、构造签名）照旧是一行。 */
+  function interfaceMember(member: Node): CodeBlock[] {
+    if (member.type === 'method_signature')
+      return [functionBlock(member, member, member.childForFieldName('name'), memberAccess(member))]
+    return [leafBlock('field', member)]
+  }
+
   return root => statements(named(root), true, -1)
 }
 
diff --git a/vscode/src/codeReader/translators/zhTemplate.test.ts b/vscode/src/codeReader/translators/zhTemplate.test.ts
index 0b9c368..d7fb07c 100644
--- a/vscode/src/codeReader/translators/zhTemplate.test.ts
+++ b/vscode/src/codeReader/translators/zhTemplate.test.ts
@@ -1,6 +1,7 @@
 import type { BlockKind, CallFacts, Inline, LanguageAdapter, PreviewTable, PreviewText, PropertyItem, PropertyRow, Segment, SourceDocument, TokenRole, Translator } from '../contract'
 import type { ZhTable } from './zhTemplate'
 import { describe, expect, it } from 'vitest'
+import { blockAttributes } from '../attributes'
 import { createPythonAdapter } from '../languages/python'
 import { createTypeScriptAdapter } from '../languages/typescript'
 import { flatSegments, inlineOf, listLines, previewText, propertyLines, readFixture, tableLines, walk, WASM_DIR, withBlocks } from '../testSupport'
@@ -115,7 +116,6 @@ describe('typeScript 中文直译', () => {
     expect(text(env.get(25)?.segments)).toBe('如果 (folder 不成立)')
     expect(text(env.get(26)?.segments)).toBe('返回 空数组')
     expect(text(env.get(41)?.segments)).toBe('遍历 (常量 f 取自 files)')
-    expect(text(env.get(35)?.segments)).toBe('failed: { path: 字符串, reason: 字符串 }[]')
     expect(text(issue.get(20)?.segments)).toBe('返回 对象 3 项')
     expect(listLines(issue.get(20)?.items)).toEqual(['locked | 真', 'prerequisiteNumber | prereq.number', 'prerequisiteColumn | prereq.column'])
   })
@@ -123,7 +123,6 @@ describe('typeScript 中文直译', () => {
   it('其余块：结构照抄，复合语句去掉结尾的 {，注释去掉注释符号、保留换行', async () => {
     const env = texts(await translateAll(ts, 'typescript', typescriptZhTranslator, readFixture('envLock.ts.txt')))
     const issue = texts(await translateAll(ts, 'typescript', typescriptZhTranslator, readFixture('issueLock.ts.txt')))
-    expect(env[32]).toBe('公共 接口 EnvLockResult')
     expect(env[42]).toBe('尝试')
     expect(env[46]).toBe('捕获 (err)')
     expect(env[47]).toBe('result.failed.push({ path: f, reason: 如果 err 属于 Error 则 err.message 否则 String(err) })')
@@ -137,17 +136,18 @@ describe('typeScript 中文直译', () => {
       'No persistent watcher — re-scan happens on every toggle, so newly created',
       '`.env` files are only picked up the next time the user clicks the button.',
     ].join('\n'))
-    expect(issue[5]).toBe('prerequisiteNumber?: 数值')
     expect(issue[15]).toBe('如果 (issue 不成立 或者 issue.prerequisite 全等 未定义)')
   })
 
   it('每个被翻的词单独成段，着色取语法树词性', async () => {
     const env = await translateAll(ts, 'typescript', typescriptZhTranslator, readFixture('envLock.ts.txt'))
     const issue = await translateAll(ts, 'typescript', typescriptZhTranslator, readFixture('issueLock.ts.txt'))
-    expect(colors(flatSegments(env.get(32)?.segments ?? []).filter(segment => segment.role !== 'plain'))).toEqual([
+    const alias = await translateAll(ts, 'typescript', typescriptZhTranslator, 'export type EnvLockResult = Result')
+    expect(colors(flatSegments(alias.get(1)?.segments ?? []).filter(segment => segment.role !== 'plain'))).toEqual([
       { text: '公共', role: 'keyword' },
-      { text: '接口', role: 'storage' },
+      { text: '类型', role: 'storage' },
       { text: 'EnvLockResult', role: 'type' },
+      { text: 'Result', role: 'type' },
     ])
     expect(issue.get(15)?.segments).toContainEqual({ text: '全等', role: 'operator' })
     expect(env.get(26)?.segments).toEqual([{ text: '返回', role: 'keyword' }, { text: ' ', role: 'plain' }, { text: '空数组', role: 'literal' }])
@@ -192,7 +192,7 @@ describe('typeScript 中文直译', () => {
       'for (const key in obj) {}',
       'has = \'k\' in obj',
       'use(class A extends B implements C {})',
-      'interface I extends J, K {}',
+      'type U<T> = T extends [infer H extends string] ? H : never',
       'type F<T extends X> = (t: T) => void',
       'type R<T> = T extends string ? 1 : 2',
       'export default g',
@@ -209,7 +209,7 @@ describe('typeScript 中文直译', () => {
     expect(map[5]).toBe('遍历 (常量 key 取自 obj)')
     expect(map[6]).toBe('has = \'k\' 在 obj')
     expect(map[7]).toBe('use(类 A 继承 B 实现 C {})')
-    expect(map[8]).toBe('接口 I 继承 J, K')
+    expect(map[8]).toBe('类型 U<T> = T 符合 [infer H 限定为 字符串] ? H : 永不')
     expect(map[9]).toBe('类型 F<T 限定为 X> = (t: T) => 无')
     expect(map[10]).toBe('类型 R<T> = T 符合 字符串 ? 1 : 2')
     expect(map[11]).toBe('公共 默认 g')
@@ -549,6 +549,8 @@ describe('属性表', () => {
     expect(env[27]).toEqual(['名称: include', '初始值: 新建 RelativePattern(folder, ENV_PATTERN)'])
     expect(env[28]).toEqual(['名称: uris', '初始值: 等待 workspace.findFiles(include, EXCLUDE_PATTERN)'])
     expect(env[40]).toEqual(['名称: result', '类型: EnvLockResult', '初始值: 对象 3 项', '  total | files.length', '  ok | 空数组', '  failed | 空数组'])
+    expect(env[32]).toEqual(['名称: EnvLockResult', '访问级别: 公共', '属性: 3 个', '  total | 数值', '  ok | 字符串[]', '  failed | { path: 字符串, reason: 字符串 }[]'])
+    expect(issue[3]).toEqual(['名称: LockedReason', '访问级别: 公共', '属性: 3 个', '  locked | 布尔', '  prerequisiteNumber? | 数值', '  prerequisiteColumn? | 字符串'])
     expect(issue[1]).toEqual(['来源: \'../gitea/types\'', '仅类型: 是', '导入项: 1 个', '  Issue'])
     expect(issue[14]).toEqual(['名称: issue', '初始值: issues.find(i => i.number 全等 issueNumber)'])
     expect(routes[19]).toEqual([
@@ -911,6 +913,75 @@ describe('属性表', () => {
   })
 })
 
+describe('接口的属性表', () => {
+  const SESSION = [
+    '/** 会话。 */',
+    'export interface Session<T extends Base = Base> extends Base, Store<T> {',
+    '  /** 编号 */',
+    '  readonly id: string',
+    '  // 标题',
+    '  title?: string // 可以不填',
+    '  [key: string]: unknown',
+    '  readonly [index: number]: T',
+    '  /** 关掉会话。 */',
+    '  close(reason?: string): void',
+    '  count',
+    '}',
+    '',
+    'interface Empty {}',
+    'interface Point { x: number; readonly y?: number }',
+  ].join('\n')
+
+  it('名称 / 说明 / 访问级别 / 类型参数 / 继承有才显示；属性表「属性 | 类型 | 说明」：可省略的带 ?，只读写在类型前，索引签名写 [参数: 类型]，没写类型写未标注，说明是注释、JSDoc 的原文', async () => {
+    const rows = rowTexts(await describeAll(ts, 'typescript', typescriptZhTranslator, SESSION))
+    expect(rows[1]).toEqual([
+      '名称: Session',
+      '说明: 会话。',
+      '访问级别: 公共',
+      '类型参数: T 限定为 Base = Base',
+      '继承: Base, Store<T>',
+      '属性: 5 个',
+      '  id | 只读 字符串 | 编号',
+      '  title? | 字符串 | 标题 可以不填',
+      '  [key: 字符串] | 未知 | ',
+      '  [index: 数值] | 只读 T | ',
+      '  count | 未标注 | ',
+    ])
+    expect(rows[9]).toEqual(['名称: close', '说明: 关掉会话。', '访问级别: 公共', '异步: 否', '输入参数: 1 个', '  reason? | 字符串 | ', '输出参数: 无'])
+    expect(rows[14]).toEqual(['名称: Empty', '访问级别: 私有'])
+    expect(rows[15]).toEqual(['名称: Point', '访问级别: 私有', '属性: 2 个', '  x | 数值', '  y? | 只读 数值'])
+  })
+
+  it('一个属性都没有说明时没有「说明」列；每行讲的定义是属性名（索引签名是方括号里的参数名），类型参数一行讲这几个泛型参数', async () => {
+    const rows = await describeAll(ts, 'typescript', typescriptZhTranslator, SESSION)
+    const table = (line: number): PropertyRow | undefined => rows.get(line)?.find(row => row.label === '属性')
+    expect(table(1)?.columns).toEqual(['属性', '类型', '说明'])
+    expect(table(15)?.columns).toEqual(['属性', '类型'])
+    const spans = (row: { defines?: { startIndex: number, endIndex: number } } | undefined): string | undefined => row?.defines && SESSION.slice(row.defines.startIndex, row.defines.endIndex)
+    expect(table(1)?.items?.map(spans)).toEqual(['id', 'title', 'key', 'index', 'count'])
+    expect(spans(rows.get(1)?.find(row => row.label === '类型参数'))).toBe('T extends Base = Base')
+    expect(spans(rows.get(1)?.find(row => row.label === '属性'))).toBeUndefined()
+  })
+
+  it('着色：名称按类型，属性名按变量、带源码下标，只读按 storage，未标注按 hint，说明按 comment', async () => {
+    const rows = (await describeAll(ts, 'typescript', typescriptZhTranslator, SESSION)).get(1)
+    expect(colors(valueOf(rows, '名称'))).toEqual([{ text: 'Session', role: 'type' }])
+    const items = rows?.find(row => row.label === '属性')?.items ?? []
+    expect(items[0].cells[0]).toEqual([{ text: 'id', role: 'variable', offset: SESSION.indexOf('id: string') }])
+    expect(colors(items[0].cells.slice(1))).toEqual([
+      [{ text: '只读', role: 'storage' }, { text: ' ', role: 'plain' }, { text: '字符串', role: 'type' }],
+      [{ text: '编号', role: 'comment' }],
+    ])
+    expect(colors(items[4].cells[1])).toEqual([{ text: '未标注', role: 'hint' }])
+  })
+
+  it('筛选：种类是 interface、叫「接口」，访问级别从 facts 推出', async () => {
+    const attributes = await withBlocks(ts, 'typescript', SESSION, blocks => blocks.map(blockAttributes))
+    expect(attributes).toEqual([{ kind: 'interface', access: 'public' }, { kind: 'interface', access: 'private' }, { kind: 'interface', access: 'private' }])
+    expect(typescriptZhTranslator.attributeNames?.values.kind?.interface).toBe('接口')
+  })
+})
+
 describe('源码下标（跳到定义用）', () => {
   function itemCells(rows: PropertyRow[] | undefined, label: string): PreviewText[] {
     return rows?.find(row => row.label === label)?.items?.flatMap(item => item.cells) ?? []
diff --git a/vscode/src/codeReader/translators/zhTemplate.ts b/vscode/src/codeReader/translators/zhTemplate.ts
index 6c70231..bda8349 100644
--- a/vscode/src/codeReader/translators/zhTemplate.ts
+++ b/vscode/src/codeReader/translators/zhTemplate.ts
@@ -1,4 +1,4 @@
-import type { Access, AttributeNames, BaseFacts, BlockKind, CallArgument, CallFacts, ChainArgument, ChainFacts, ChainGroup, ChainStep, ChainStepFacts, ChainView, ClassFacts, CollectionFacts, CommandContext, CommandFacts, CommandForm, CommandReading, CommandRule, CommandWord, CommonAttribute, DeclaratorFacts, DeferredFacts, Defines, DirectiveFacts, Doc, ElementFacts, EmbeddedReading, EntryFacts, EnumFacts, ExceptionFacts, FactBlock, FunctionFacts, HealthFacts, ImportFacts, ImportItem, Inline, InstructionFlag, InterpreterFacts, IterationClause, IterationFacts, IterationResult, LanguageAdapter, Markdown, Node, OptionsFacts, ParameterFacts, PositionalParameter, PreviewTable, PropertyItem, PropertyRow, Redirect, Segment, SegmentGroup, SourceDocument, SourceRange, SourceSpan, StageFacts, StartFacts, TextBlock, TextTranslation, TokenRole, Translator, VariableBlock } from '../contract'
+import type { Access, AttributeNames, BaseFacts, BlockKind, CallArgument, CallFacts, ChainArgument, ChainFacts, ChainGroup, ChainStep, ChainStepFacts, ChainView, ClassFacts, CollectionFacts, CommandContext, CommandFacts, CommandForm, CommandReading, CommandRule, CommandWord, CommonAttribute, DeclaratorFacts, DeferredFacts, Defines, DirectiveFacts, Doc, ElementFacts, EmbeddedReading, EntryFacts, EnumFacts, ExceptionFacts, FactBlock, FunctionFacts, HealthFacts, ImportFacts, ImportItem, Inline, InstructionFlag, InterfaceFacts, InterfacePropertyFacts, InterpreterFacts, IterationClause, IterationFacts, IterationResult, LanguageAdapter, Markdown, Node, OptionsFacts, ParameterFacts, PositionalParameter, PreviewTable, PropertyItem, PropertyRow, Redirect, Segment, SegmentGroup, SourceDocument, SourceRange, SourceSpan, StageFacts, StartFacts, TextBlock, TextTranslation, TokenRole, Translator, VariableBlock } from '../contract'
 import type { ParamDocs } from '../rules/docRows'
 import { readDoc } from '../docTags'
 import { commonIndent, splitLines } from '../editText'
@@ -220,6 +220,7 @@ export const KIND_ZH: Record<BlockKind, string> = {
   import: '导入',
   function: '函数',
   class: '类',
+  interface: '接口',
   trait: '特质',
   impl: '实现',
   module: '模块',
@@ -1024,6 +1025,8 @@ export function createZhTemplateTranslator(table: ZhTable): Translator {
       case 'impl':
       case 'module':
         return classRows(block.facts, phrases)
+      case 'interface':
+        return interfaceRows(block.facts, phrases)
       case 'enum':
         return enumRows(block.facts, phrases)
       case 'exception':
@@ -1480,8 +1483,6 @@ function parameterRow(label: string, parameters: ParameterFacts[], say: Phrases,
  * 类没有构造参数表可对，说明里的 `@param` 照写成「构造参数」一张「名称 | 说明」表；`@throws` 是「异常」一行。
  */
 function classRows(facts: ClassFacts, say: Phrases): PropertyRow[] {
-  const listRow = (label: string, parts: Inline[][], defines: Defines = {}): PropertyRow[] =>
-    parts.length > 0 ? [{ label, value: joined(parts, ', '), ...defines }] : []
   const doc = facts.doc && say.doc(facts.doc)
   return [
     { label: '名称', value: facts.name ? say.name(facts.name, 'type') : [hint('匿名')] },
@@ -1497,6 +1498,47 @@ function classRows(facts: ClassFacts, say: Phrases): PropertyRow[] {
   ]
 }
 
+/** 几项写成一行、逗号隔开（类型参数、父类、实现的接口这些）；一项都没有时没有这一行。 */
+function listRow(label: string, parts: Inline[][], defines: Defines = {}): PropertyRow[] {
+  return parts.length > 0 ? [{ label, value: joined(parts, ', '), ...defines }] : []
+}
+
+/**
+ * 接口：名称 / 说明 / 访问级别 / 类型参数 / 继承（extends 后面的各项，逗号隔开）/ 属性，说明及以后有才显示。
+ * 属性收成一张表：属性 | 类型 | 说明。可省略的属性名后面带 `?`（同参数表），索引签名写成 `[参数名: 类型]`；
+ * 只读的类型格前面写「只读」，没写类型写「未标注」；说明同枚举成员，一个属性都没有说明时没有这一列。每行讲的定义是属性名。
+ */
+function interfaceRows(facts: InterfaceFacts, say: Phrases): PropertyRow[] {
+  const docs = facts.properties.map(property => docsText(property.docs, say))
+  const described = docs.some(Boolean)
+  const plain = (text: string): Segment => ({ text, role: 'plain' })
+  const nameCell = ({ name, index, optional }: InterfacePropertyFacts): Inline[] => [
+    ...(index ? [plain('['), ...say.name(name, 'variable'), plain(': '), ...say.translated(index), plain(']')] : say.name(name, 'variable')),
+    ...(optional ? [plain('?')] : []),
+  ]
+  const typeCell = ({ type, readonly }: InterfacePropertyFacts): Inline[] => [
+    ...(readonly ? [{ text: '只读', role: 'storage' as const }, plain(' ')] : []),
+    ...(type ? say.translated(type) : [hint('未标注')]),
+  ]
+  const properties: PropertyRow = {
+    label: '属性',
+    value: count(facts.properties.length),
+    columns: described ? ['属性', '类型', '说明'] : ['属性', '类型'],
+    items: facts.properties.map((property, i) => ({
+      cells: [nameCell(property), typeCell(property), ...(described ? [docCell(docs[i])] : [])],
+      ...defining(property.name),
+    })),
+  }
+  return [
+    { label: '名称', value: say.name(facts.name, 'type') },
+    ...docBodyRows(facts.doc && say.doc(facts.doc)),
+    ...accessRows(facts.access),
+    ...listRow('类型参数', facts.typeParameters.map(say.translated), defining(...facts.typeParameters)),
+    ...listRow('继承', facts.extends.map(say.translated)),
+    ...(facts.properties.length > 0 ? [properties] : []),
+  ]
+}
+
 /** 父类的一项：TypeScript 的泛型实参紧跟在后面。 */
 function baseText(base: BaseFacts, say: Phrases): Inline[] {
   return base.typeArguments ? [...say.translated(base.value), ...say.translated(base.typeArguments)] : say.translated(base.value)
diff --git a/vscode/webview-ui/src/codeReader/codeReader.css b/vscode/webview-ui/src/codeReader/codeReader.css
index 125a4b7..9b68556 100644
--- a/vscode/webview-ui/src/codeReader/codeReader.css
+++ b/vscode/webview-ui/src/codeReader/codeReader.css
@@ -18,7 +18,7 @@ body {
    图标区分具体是哪种（kindIcons.tsx）。卡片取自己的种类，子层取所属块的种类 */
 :is([data-kind="import"], [data-kind="copy"]) { --kind: var(--cr-kind-import); }
 [data-kind="function"] { --kind: var(--cr-kind-function); }
-:is([data-kind="class"], [data-kind="type"]) { --kind: var(--cr-kind-type); }
+:is([data-kind="class"], [data-kind="interface"], [data-kind="type"]) { --kind: var(--cr-kind-type); }
 [data-kind="trait"] { --kind: var(--cr-storage); }
 [data-kind="attribute"] { --kind: var(--cr-constant); }
 [data-kind="impl"] { --kind: var(--cr-kind-function); }
diff --git a/vscode/webview-ui/src/codeReader/kindIcons.test.tsx b/vscode/webview-ui/src/codeReader/kindIcons.test.tsx
index 13ba191..a8fad2f 100644
--- a/vscode/webview-ui/src/codeReader/kindIcons.test.tsx
+++ b/vscode/webview-ui/src/codeReader/kindIcons.test.tsx
@@ -26,6 +26,7 @@ describe('块的种类图标', () => {
       module: 'layers',
       attribute: 'sliders-horizontal',
       type: 'braces',
+      interface: 'braces',
       enum: 'list-ordered',
       exception: 'triangle-alert',
       field: 'tag',
diff --git a/vscode/webview-ui/src/codeReader/types.ts b/vscode/webview-ui/src/codeReader/types.ts
index 45810b7..3e4f9b1 100644
--- a/vscode/webview-ui/src/codeReader/types.ts
+++ b/vscode/webview-ui/src/codeReader/types.ts
@@ -3,7 +3,7 @@
  */
 
 export type BlockKind
-  = | 'import' | 'function' | 'class' | 'enum' | 'exception' | 'type' | 'field' | 'const' | 'variable'
+  = | 'import' | 'function' | 'class' | 'interface' | 'enum' | 'exception' | 'type' | 'field' | 'const' | 'variable'
     | 'trait' | 'impl' | 'module' | 'attribute'
     | 'if' | 'else' | 'loop' | 'try' | 'catch' | 'finally' | 'return' | 'statement' | 'comment'
     | 'interpreter' | 'options' | 'case' | 'command' | 'pipeline'