diff --git a/ui2abc/libarkts/src/arkts-api/index.ts b/ui2abc/libarkts/src/arkts-api/index.ts
index e2e1c3c20479c89593895ec1ad5735d9d4093820..874d5f2443723a069c89c0f6f4e62b6ceaa67abc 100644
--- a/ui2abc/libarkts/src/arkts-api/index.ts
+++ b/ui2abc/libarkts/src/arkts-api/index.ts
@@ -32,6 +32,7 @@ export * from "./peers/Context"
 export { GlobalContext } from "./peers/Context"
 export * from "./peers/ExternalSource"
 export * from "./peers/Options"
+export * from "./peers/DiagnosticKind"
 export * from "./node-utilities/ArkTsConfig"
 export * from "./node-utilities/Program"
 export * from "./peers/ImportPathManager"
diff --git a/ui2abc/libarkts/src/arkts-api/peers/DiagnosticKind.ts b/ui2abc/libarkts/src/arkts-api/peers/DiagnosticKind.ts
new file mode 100644
index 0000000000000000000000000000000000000000..5f93fb139719b7f5487967f1f89cfc7830af9311
--- /dev/null
+++ b/ui2abc/libarkts/src/arkts-api/peers/DiagnosticKind.ts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { KNativePointer } from "@koalaui/interop";
+import { ArktsObject } from "./ArktsObject"
+
+
+export class DiagnosticKind extends ArktsObject {
+  constructor(peer: KNativePointer) {
+    super(peer);
+  }
+}
diff --git a/ui2abc/libarkts/src/arkts-api/utilities/public.ts b/ui2abc/libarkts/src/arkts-api/utilities/public.ts
index 7e7ea363900297fae9dcf442fb9f4fe9355a1a84..8df45985574c2fb7d277dd50f09d1bd0fc860f60 100644
--- a/ui2abc/libarkts/src/arkts-api/utilities/public.ts
+++ b/ui2abc/libarkts/src/arkts-api/utilities/public.ts
@@ -16,10 +16,10 @@
 import { global } from "../static/global"
 import { isNumber, throwError, withWarning } from "../../utils"
 import { KNativePointer, nullptr, KInt, KUInt} from "@koalaui/interop"
-import { passNode, unpackNodeArray, unpackNonNullableNode, passString, unpackString } from "./private"
-import { Es2pandaContextState, Es2pandaModifierFlags, Es2pandaMethodDefinitionKind, Es2pandaAstNodeType } from "../../generated/Es2pandaEnums"
+import { passNode, unpackNodeArray, unpackNonNullableNode, passString, unpackString, passStringArray } from "./private"
+import { Es2pandaContextState, Es2pandaModifierFlags, Es2pandaMethodDefinitionKind, Es2pandaAstNodeType, Es2pandaPluginDiagnosticType } from "../../generated/Es2pandaEnums"
 import type { AstNode } from "../peers/AstNode"
-import { SourcePosition } from "../../generated"
+import { DiagnosticInfo, SourcePosition, SourceRange, SuggestionInfo } from "../../generated"
 import {
     type AnnotationUsage,
     ClassDefinition,
@@ -47,6 +47,7 @@ import { Context } from "../peers/Context"
 import { NodeCache } from "../node-cache"
 import { factory } from "../factory/nodeFactory"
 import { traceGlobal } from "../../tracer"
+import { DiagnosticKind } from "../peers/DiagnosticKind"
 
 /**
  * Improve: Replace or remove with better naming
@@ -404,3 +405,27 @@ export function createTypeNodeFromTsType(node: AstNode): AstNode | undefined {
 export function createSourcePosition(index: KUInt, line: KUInt): SourcePosition {
     return new SourcePosition(global.generatedEs2panda._CreateSourcePosition(global.context, index, line))
 }
+
+export function createSourceRange(start: SourcePosition, end: SourcePosition): SourceRange {
+    return new SourceRange(global.generatedEs2panda._CreateSourceRange(global.context, start.peer, end.peer))
+}
+
+export function createDiagnosticInfo(kind: DiagnosticKind, position: SourcePosition, ...args: string[]): DiagnosticInfo {
+    return new DiagnosticInfo(global.es2panda._CreateDiagnosticInfo(global.context, kind.peer, passStringArray(args), args.length, position.peer))
+}
+
+export function createSuggestionInfo(kind: DiagnosticKind, substitutionCode: string, title: string, range: SourceRange, ...args: string[]): SuggestionInfo {
+    return new SuggestionInfo(global.es2panda._CreateSuggestionInfo(global.context, kind.peer, passStringArray(args), args.length, substitutionCode, title, range.peer))
+}
+
+export function createDiagnosticKind(message: string, type: Es2pandaPluginDiagnosticType): DiagnosticKind {
+    return new DiagnosticKind(global.es2panda._CreateDiagnosticKind(global.context, message, type));
+}
+
+export function logDiagnostic(kind: DiagnosticKind, pos: SourcePosition, ...args: string[]): void {
+    global.es2panda._LogDiagnostic(global.context, kind.peer, passStringArray(args), args.length, pos.peer);
+}
+
+export function logDiagnosticWithSuggestion(diagnosticInfo: DiagnosticInfo, suggestionInfo: SuggestionInfo): void {
+    global.generatedEs2panda._LogDiagnosticWithSuggestion(global.context, diagnosticInfo.peer, suggestionInfo.peer);
+}
diff --git a/ui2abc/libarkts/src/index.ts b/ui2abc/libarkts/src/index.ts
index 2c45b5cac94b57d91e3490da5095aa2b4ec89721..4c264e21b0e8bafef776a06d090e1dccd4af1522 100644
--- a/ui2abc/libarkts/src/index.ts
+++ b/ui2abc/libarkts/src/index.ts
@@ -38,6 +38,7 @@ export { GlobalContext } from "./arkts-api/peers/Context"
 export * from "./arkts-api/peers/ExternalSource"
 export * from "./arkts-api/peers/ImportPathManager"
 export * from "./arkts-api/peers/Options"
+export * from "./arkts-api/peers/DiagnosticKind"
 export { global as arktsGlobal } from "./arkts-api/static/global"
 export * from "./arkts-api/static/globalUtils"
 export * as arkts from "./arkts-api"