diff --git a/src/extension.ts b/src/extension.ts
index 99734a2..7f5191c 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -2,6 +2,7 @@ import * as vscode from 'vscode';
 import { exec } from 'child_process';
 import * as os from 'os';
 import * as fs from 'fs';
+import * as path from 'path';
 
 function getMacIdeaPath(): string {
 	const commonPaths = [
@@ -27,6 +28,25 @@ function getMacIdeaPath(): string {
 	return 'IntelliJ IDEA';
 }
 
+function getIdeaProjectPath(filePath: string): string | undefined {
+	let currentPath = path.dirname(filePath);
+
+	// 优先使用离当前文件最近的 .idea 目录，避免将多项目工作区的上层目录误当成 IDEA 项目根目录
+	while (true) {
+		if (fs.existsSync(path.join(currentPath, '.idea'))) {
+			return currentPath;
+		}
+
+		const parentPath = path.dirname(currentPath);
+		if (parentPath === currentPath) {
+			break;
+		}
+		currentPath = parentPath;
+	}
+
+	return vscode.workspace.getWorkspaceFolder(vscode.Uri.file(filePath))?.uri.fsPath;
+}
+
 function executeCommand(command: string): Promise<void> {
 	return new Promise((resolve, reject) => {
 		const childProcess = exec(command, (error, stdout, stderr) => {
@@ -104,7 +124,10 @@ export function activate(context: vscode.ExtensionContext) {
 			// Using the 'open' command instead will prevent this issue
 			command = `open -a "${ideaPath}" "${ideaUrl}"`;
 		} else {
-			command = `"${ideaPath}" --line ${line} --column ${column} "${filePath}"`;
+			const projectPath = getIdeaProjectPath(filePath);
+			// IDEA 2026.2 需要在定位参数前提供项目上下文，否则可能无法识别 --line
+			const projectArgument = projectPath ? ` "${projectPath}"` : '';
+			command = `"${ideaPath}"${projectArgument} --line ${line} --column ${column} "${filePath}"`;
 		}
 
 		console.log('Executing command:', command);