diff --git a/packages/ai-native/src/browser/contrib/inline-completions/inline-completions.handler.ts b/packages/ai-native/src/browser/contrib/inline-completions/inline-completions.handler.ts
index 372f61a872..63a081040c 100644
--- a/packages/ai-native/src/browser/contrib/inline-completions/inline-completions.handler.ts
+++ b/packages/ai-native/src/browser/contrib/inline-completions/inline-completions.handler.ts
@@ -17,10 +17,7 @@ import { monacoApi } from '@opensumi/ide-monaco/lib/browser/monaco-api';
 import { InlineCompletionContextKeys } from '@opensumi/monaco-editor-core/esm/vs/editor/contrib/inlineCompletions/browser/inlineCompletionContextKeys';
 
 import { IAIMonacoContribHandler } from '../base';
-import {
-  IIntelligentCompletionsResult,
-  isMultiLineCompletion,
-} from '../intelligent-completions/intelligent-completions';
+import { IIntelligentCompletionsResult } from '../intelligent-completions/intelligent-completions';
 import { IntelligentCompletionsHandler } from '../intelligent-completions/intelligent-completions.handler';
 
 import { AIInlineCompletionsProvider } from './completeProvider';
@@ -153,12 +150,6 @@ export class InlineCompletionHandler extends IAIMonacoContribHandler {
           this.aiInlineCompletionsProvider.provideInlineCompletionItems(model, position, context, token),
         );
 
-        if (completionsResult && completionsResult.items.some((i) => isMultiLineCompletion(i))) {
-          this.intelligentCompletionsHandler.applyInlineDecorations(completionsResult);
-          // 此时用 multi line 的 decoration 来渲染，而 inline completion 则不显示
-          return { items: [] };
-        }
-
         return completionsResult;
       },
       freeInlineCompletions() {},
diff --git a/packages/ai-native/src/browser/contrib/inline-completions/model/inlineCompletionRequestTask.ts b/packages/ai-native/src/browser/contrib/inline-completions/model/inlineCompletionRequestTask.ts
index 9e139b20d1..bab63de0dd 100644
--- a/packages/ai-native/src/browser/contrib/inline-completions/model/inlineCompletionRequestTask.ts
+++ b/packages/ai-native/src/browser/contrib/inline-completions/model/inlineCompletionRequestTask.ts
@@ -7,17 +7,13 @@ import { IAICompletionResultModel } from '@opensumi/ide-core-common';
 import { AISerivceType, IAIReporter } from '@opensumi/ide-core-common/lib/types/ai-native/reporter';
 import * as monaco from '@opensumi/ide-monaco';
 
-import {
-  IIntelligentCompletionsResult,
-  isMultiLineCompletion,
-} from '../../intelligent-completions/intelligent-completions';
+import { IIntelligentCompletionsResult } from '../../intelligent-completions/intelligent-completions';
 import { InlineCompletionItem } from '../model/competionModel';
 import { PromptCache } from '../promptCache';
 import { lineBasedPromptProcessor } from '../provider';
 import { AICompletionsService } from '../service/ai-completions.service';
 import { ICompletionContext } from '../types';
 
-
 const makeHashSet = (str: string) => {
   const set = new Set<string>();
   for (const char of str) {
diff --git a/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.handler.ts b/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.handler.ts
index f4f5a81217..1596e5529f 100644
--- a/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.handler.ts
+++ b/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.handler.ts
@@ -51,25 +51,30 @@ export class IntelligentCompletionsHandler extends Disposable {
     const position = this.monacoEditor.getPosition()!;
     const intelligentCompletionModel = await provider(this.monacoEditor, position, bean, this.cancelIndicator.token);
 
+    if (
+      intelligentCompletionModel &&
+      intelligentCompletionModel.enableMultiLine &&
+      intelligentCompletionModel.items.length > 0
+    ) {
+      return this.applyInlineDecorations(intelligentCompletionModel);
+    }
+
     return intelligentCompletionModel;
   }
 
   public applyInlineDecorations(completionModel: IIntelligentCompletionsResult) {
     const { items } = completionModel;
-    if (items.length === 0) {
-      return;
-    }
 
     const position = this.monacoEditor.getPosition()!;
     const model = this.monacoEditor.getModel();
-    const { belowRadius, aboveRadius, insertText } = items[0];
-
-    const originalContent = model?.getValueInRange({
-      startLineNumber: position.lineNumber - (aboveRadius || 0),
-      startColumn: 1,
-      endLineNumber: position.lineNumber + (belowRadius || 0),
-      endColumn: model.getLineMaxColumn(position.lineNumber + (belowRadius || 0)),
-    });
+    const { range, insertText } = items[0];
+
+    // 如果只是开启了 enableMultiLine 而没有传递 range ，则不显示 multi line
+    if (!range) {
+      return completionModel;
+    }
+
+    const originalContent = model?.getValueInRange(range);
 
     const diffComputerResult = this.multiLineDiffComputer.diff(originalContent!, insertText.toString());
 
diff --git a/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.ts b/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.ts
index 5663fdcb65..594c3df4a6 100644
--- a/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.ts
+++ b/packages/ai-native/src/browser/contrib/intelligent-completions/intelligent-completions.ts
@@ -1,25 +1,15 @@
-import { isUndefined } from '@opensumi/ide-core-common';
 import { InlineCompletion } from '@opensumi/ide-monaco';
 
-export interface IIntelligentCompletionItem extends InlineCompletion {
+export interface IIntelligentCompletionsResult<T = any> {
+  readonly items: InlineCompletion[];
   /**
-   * 表示当前行之前需要再补全几行
-   * 最大值为 3
+   * 是否开启多行补全
+   * 开启后，items 中的 range 必填
+   * 否则显示默认的 inline completion
    */
-  aboveRadius?: number;
-  /**
-   * 表示当前行之后需要再补全几行
-   * 最大值为 3
-   */
-  belowRadius?: number;
-}
-
-export interface IIntelligentCompletionsResult<T = any> {
-  readonly items: IIntelligentCompletionItem[];
+  readonly enableMultiLine?: boolean | undefined;
   /**
    * 定义的额外信息
    */
   extra?: T;
 }
-
-export const isMultiLineCompletion = (item: IIntelligentCompletionItem) => !isUndefined(item.aboveRadius) || !isUndefined(item.belowRadius);
diff --git a/packages/startup/entry/sample-modules/ai-native/ai-native.contribution.ts b/packages/startup/entry/sample-modules/ai-native/ai-native.contribution.ts
index ae86151e40..853ff20dea 100644
--- a/packages/startup/entry/sample-modules/ai-native/ai-native.contribution.ts
+++ b/packages/startup/entry/sample-modules/ai-native/ai-native.contribution.ts
@@ -456,13 +456,15 @@ export class AINativeContribution implements AINativeCoreContribution {
           items: [
             {
               insertText: insertRandomStrings(value),
-              belowRadius: 3,
-              aboveRadius: 0,
-            },
-            {
-              insertText: insertRandomStrings(value),
+              range: {
+                startLineNumber: position.lineNumber,
+                startColumn: 1,
+                endLineNumber: position.lineNumber + 3,
+                endColumn: model?.getLineMaxColumn(position.lineNumber + 3),
+              },
             },
           ],
+          enableMultiLine: true,
         };
       } catch (error) {
         if (error.name === 'AbortError') {