diff --git a/arkoala-arkts/libarkts/plugins/src/component-transformer.ts b/arkoala-arkts/libarkts/plugins/src/component-transformer.ts
index 10b2a6d0eafd7699766fdf15693bd79e51ec6a6a..8f4ebde898d031e2ee857f61cc04457b0b6446d7 100644
--- a/arkoala-arkts/libarkts/plugins/src/component-transformer.ts
+++ b/arkoala-arkts/libarkts/plugins/src/component-transformer.ts
@@ -52,6 +52,7 @@ export class ComponentTransformer extends AbstractVisitor {
         const interfaceDeclarations = this.context.componentNames.map(
             name => arkts.factory.createInterfaceDeclaration(
                 [],
+                0,
                 arkts.factory.createIdentifier(`__Options_${name}`),
                 nullptr, // TODO: wtf
                 arkts.factory.createBlock([]),
diff --git a/arkoala-arkts/libarkts/src/arkts-api/factory/nodeFactory.ts b/arkoala-arkts/libarkts/src/arkts-api/factory/nodeFactory.ts
index 4f3f39b21ed6f865cb99939815cf43941294bd3a..eb99b8552f94b38f3023d8e0a8ad20f103678ec6 100644
--- a/arkoala-arkts/libarkts/src/arkts-api/factory/nodeFactory.ts
+++ b/arkoala-arkts/libarkts/src/arkts-api/factory/nodeFactory.ts
@@ -43,7 +43,6 @@ import {
     StringLiteral,
     StructDeclaration,
     SuperExpression,
-    TSInterfaceDeclaration,
     TSTypeParameter,
     TSTypeParameterDeclaration,
     TSTypeParameterInstantiation,
@@ -53,7 +52,7 @@ import {
 } from "../types"
 import { MemberExpression } from "../to-be-generated/MemberExpression"
 import { AstNode } from "../peers/AstNode"
-import { AnnotationUsage } from "../../generated"
+import { AnnotationUsage, TSInterfaceBody, TSInterfaceDeclaration } from "../../generated"
 
 function compose<T extends AstNode, ARGS extends any[]>(
     create: (...args: ARGS) => T,
@@ -278,10 +277,16 @@ export const factory = {
         return compose(TSTypeParameterInstantiation.create)
     },
     get createInterfaceDeclaration() {
-        return TSInterfaceDeclaration.create
+        return TSInterfaceDeclaration.createTSInterfaceDeclaration
     },
     get updateInterfaceDeclaration() {
-        return compose(TSInterfaceDeclaration.create)
+        return compose(TSInterfaceDeclaration.createTSInterfaceDeclaration)
+    },
+    get createInterfaceBody() {
+        return TSInterfaceBody.createTSInterfaceBody
+    },
+    get updateInterfaceBody() {
+        return compose(TSInterfaceBody.createTSInterfaceBody)
     },
     get createUndefinedLiteral() {
         return UndefinedLiteral.create
diff --git a/arkoala-arkts/libarkts/src/arkts-api/factory/nodeTests.ts b/arkoala-arkts/libarkts/src/arkts-api/factory/nodeTests.ts
index dd87fe0c4eabe05660f900240f9a7f71f882e664..bcb493faa23372ffdd130d39b904d16576173a56 100644
--- a/arkoala-arkts/libarkts/src/arkts-api/factory/nodeTests.ts
+++ b/arkoala-arkts/libarkts/src/arkts-api/factory/nodeTests.ts
@@ -16,7 +16,6 @@ import {
     ScriptFunction,
     StringLiteral,
     StructDeclaration,
-    TSInterfaceDeclaration,
     VariableDeclaration,
     ClassProperty
 } from "../types"
@@ -27,10 +26,6 @@ export function isAnnotationDeclaration(node: AstNode): node is AnnotationDeclar
     return global.es2panda._IsAnnotationDeclaration(node.peer);
 }
 
-export function isTSInterfaceDeclaration(node: AstNode): node is TSInterfaceDeclaration {
-    return global.es2panda._IsTSInterfaceDeclaration(node.peer);
-}
-
 export function isIdentifier(node: AstNode): node is Identifier {
     return node instanceof Identifier
 }
diff --git a/arkoala-arkts/libarkts/src/arkts-api/types.ts b/arkoala-arkts/libarkts/src/arkts-api/types.ts
index e546bff6ec8c0dba3b2f5e1e80cf1b52b1bb7639..d1136c3febe546b4edfe3ea6312772f1c8d23aa2 100644
--- a/arkoala-arkts/libarkts/src/arkts-api/types.ts
+++ b/arkoala-arkts/libarkts/src/arkts-api/types.ts
@@ -1237,35 +1237,6 @@ export class TSTypeParameterInstantiation extends AstNode {
     }
 }
 
-export class TSInterfaceDeclaration extends AstNode {
-    constructor(peer: KPtr) {
-        assertValidPeer(peer, Es2pandaAstNodeType.AST_NODE_TYPE_TS_INTERFACE_DECLARATION)
-        super(peer)
-    }
-
-    static create(
-        extendsParams: readonly AstNode[],
-        id: AstNode,
-        typeParams: AstNode,
-        body: AstNode,
-        isStatic: KBoolean,
-        isExternal: KBoolean,
-    ): TSInterfaceDeclaration {
-        return new TSInterfaceDeclaration(
-            global.generatedEs2panda._CreateTSInterfaceDeclaration(
-                global.context,
-                passNodeArray(extendsParams),
-                extendsParams.length,
-                passNode(id),
-                passNode(typeParams),
-                passNode(body),
-                isStatic,
-                isExternal,
-            )
-        )
-    }
-}
-
 export class UndefinedLiteral extends AstNode {
     constructor(peer: KPtr) {
         assertValidPeer(peer, Es2pandaAstNodeType.AST_NODE_TYPE_UNDEFINED_LITERAL)
diff --git a/arkoala-arkts/libarkts/src/arkts-api/visitor.ts b/arkoala-arkts/libarkts/src/arkts-api/visitor.ts
index 622448e3856bc4dc82e6cbe07fc5dee781e4896b..e52994391dc6c40dde2e7f263d681d75084bff71 100644
--- a/arkoala-arkts/libarkts/src/arkts-api/visitor.ts
+++ b/arkoala-arkts/libarkts/src/arkts-api/visitor.ts
@@ -26,15 +26,13 @@ import {
     FunctionSignature,
     MethodDefinition,
     ScriptFunction,
-    StructDeclaration
+    StructDeclaration,
 } from "./types"
-import {
-    Es2pandaClassDefinitionModifiers,
-    Es2pandaModifierFlags
-} from "../generated/Es2pandaEnums"
+import { Es2pandaClassDefinitionModifiers, Es2pandaModifierFlags } from "../generated/Es2pandaEnums"
 import { nullptr } from "@koalaui/interop"
 import { AstNode } from "./peers/AstNode"
 import { MemberExpression } from "./to-be-generated/MemberExpression"
+import { TSInterfaceBody, TSInterfaceDeclaration } from "../generated"
 
 type Visitor = (node: AstNode) => AstNode
 
@@ -224,7 +222,26 @@ export function visitEachChild(
             node.optional
         )
     }
-
+    if (node instanceof TSInterfaceDeclaration) {
+        return factory.updateInterfaceDeclaration(
+            node,
+            nodesVisitor(node.extends, visitor),
+            node.extends.length,
+            nodeVisitor(node.id, visitor),
+            nodeVisitor(node.typeParams, visitor),
+            nodeVisitor(node.body, visitor),
+            node.isStaticConst,
+            // TODO: how do I get it?
+            true
+        )
+    }
+    if (node instanceof TSInterfaceBody) {
+        return factory.updateInterfaceBody(
+            node,
+            nodesVisitor(node.body, visitor),
+            node.body.length
+        )
+    }
     // TODO
     return node
 }
diff --git a/arkoala-arkts/libarkts/src/generated/peers/TSInterfaceDeclaration.ts b/arkoala-arkts/libarkts/src/generated/peers/TSInterfaceDeclaration.ts
index d015665ef080fea80bfdf2812548ec455ed5af41..270f232903e7baf49bae51575b1ff081dd7cf86e 100644
--- a/arkoala-arkts/libarkts/src/generated/peers/TSInterfaceDeclaration.ts
+++ b/arkoala-arkts/libarkts/src/generated/peers/TSInterfaceDeclaration.ts
@@ -14,17 +14,15 @@
  */
 
 import {
+    assertValidPeer,
+    AstNode,
     global,
+    KNativePointer,
+    nodeByType,
     passNode,
     passNodeArray,
-    unpackNonNullableNode,
     unpackNode,
-    unpackNodeArray,
-    assertValidPeer,
-    AstNode,
-    Es2pandaAstNodeType,
-    KNativePointer,
-    nodeByType
+    unpackNodeArray
 } from "../../reexport-for-generated"
 
 import { TypedStatement } from "./TypedStatement"
@@ -35,6 +33,7 @@ import { TSTypeParameterDeclaration } from "./TSTypeParameterDeclaration"
 import { Decorator } from "./Decorator"
 import { ClassDeclaration } from "./ClassDeclaration"
 import { AnnotationUsage } from "./AnnotationUsage"
+
 export class TSInterfaceDeclaration extends TypedStatement {
      constructor(pointer: KNativePointer) {
         assertValidPeer(pointer, 130)
@@ -101,4 +100,4 @@ export function isTSInterfaceDeclaration(node: AstNode): node is TSInterfaceDecl
 }
 if (!nodeByType.has(130)) {
     nodeByType.set(130, TSInterfaceDeclaration)
-}
\ No newline at end of file
+}