diff --git a/README.md b/README.md
index 24d6176..5449f62 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,12 @@ RT-Thread VSCode扩展是一款专为RT-Thread及RT-Thread Smart (版本>5.2.0)
 
 ### 版本说明
 
+**v0.4.12**
+- 加入RT-Thread ELF文件符号分析的功能；
+- 调整界面，web页面颜色样式可以跟随vscode的浅色/深色自动进行切换；
+- RT-Thread设置界面可以在UI上按照env脚本环境；
+- web页面有统一的RT-Thread logo banner；
+
 **v0.4.11**
 - 添加Vue3、Element Plus的前端页面功能；
 - 更改RT-Thread Groups 到文件浏览视图，并增加编译图标按钮；
@@ -24,7 +30,7 @@ RT-Thread VSCode扩展是一款专为RT-Thread及RT-Thread Smart (版本>5.2.0)
 
 ### env安装说明
 
-📢 如未安装，请点击<a href="https://github.com/RT-Thread/env" target="_blank">链接</a>了解如何进行安装。
+📢 如未安装，可以使用RT-Thread设置功能进行安装，也可以在命令行下自行安装：
 
 **💻 Windows用户** 请使用PowerShell运行如下的命令进行安装：
 
diff --git a/src/project/cmd.ts b/src/project/cmd.ts
index fef71c0..5dbdba3 100644
--- a/src/project/cmd.ts
+++ b/src/project/cmd.ts
@@ -1,6 +1,7 @@
 import * as os from 'os';
 import * as fs from 'fs';
 import * as vscode from 'vscode';
+import * as path from 'path';
 
 import { getWorkspaceFolder } from '../api';
 import { executeCommand } from '../terminal';
@@ -55,7 +56,14 @@ export function setCurrentProject(arg: any) {
         // update workspace.json file
         let workspaceJson = readWorkspaceJson();
         if (workspaceJson) {
-            workspaceJson.currentProject = arg.fn;
+            const workspaceFolder = getWorkspaceFolder();
+            let relativeProject = arg.fn;
+            if (workspaceFolder && typeof arg.fn === 'string' && arg.fn.length > 0) {
+                if (path.isAbsolute(arg.fn)) {
+                    relativeProject = path.relative(workspaceFolder, arg.fn);
+                }
+            }
+            workspaceJson.currentProject = relativeProject;
             writeWorkspaceJson(workspaceJson);
         }
     }
diff --git a/src/webviews/project.ts b/src/webviews/project.ts
index ea8877c..22375f8 100644
--- a/src/webviews/project.ts
+++ b/src/webviews/project.ts
@@ -192,7 +192,13 @@ export function writeWorkspaceJson(data: any) {
 export function setCurrentProjectInWorkspace(project: string) {
     let workspaceJson = readWorkspaceJson();
     if (workspaceJson) {
-        workspaceJson.currentProject = project;
+        const workspaceFolder = getWorkspaceFolder();
+        let relativeProject = project;
+        if (workspaceFolder && path.isAbsolute(project)) {
+            relativeProject = path.relative(workspaceFolder, project);
+        }
+
+        workspaceJson.currentProject = relativeProject;
         writeWorkspaceJson(workspaceJson);
     }
 }
@@ -201,7 +207,20 @@ export function setCurrentProjectInWorkspace(project: string) {
 export function getCurrentProjectInWorkspace() {
     let workspaceJson = readWorkspaceJson();
     if (workspaceJson) {
-        return workspaceJson.currentProject;
+        const project = workspaceJson.currentProject;
+        if (!project) {
+            return null;
+        }
+
+        // Backward compatible: if absolute, return it; if relative, resolve to absolute
+        if (path.isAbsolute(project)) {
+            return project;
+        }
+
+        const workspaceFolder = getWorkspaceFolder();
+        if (workspaceFolder) {
+            return path.resolve(workspaceFolder, project);
+        }
     }
     return null;
 }