diff --git a/README.md b/README.md
index 0af1fe0..9c7e599 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,8 @@
 
 ![](https://img.shields.io/badge/version-0.3.0-blue)
 
+```bash
+npm i
+```
+
+Enter Vscode & F5
\ No newline at end of file
diff --git a/package.json b/package.json
index d68c917..66356e4 100644
--- a/package.json
+++ b/package.json
@@ -322,7 +322,7 @@
             "activitybar": [
 				{
 					"id": "TreeView",
-					"title": "Digital-IDE",
+					"title": "Digital-IDE: TreeView",
 					"icon": "images/svg/view.svg"
 				}
 			]
diff --git a/project/property-init.json b/project/property-init.json
index 07c77fc..5bff5f5 100644
--- a/project/property-init.json
+++ b/project/property-init.json
@@ -6,18 +6,6 @@
     "soc": {
         "core": "none"
     },
-    "arch": {
-        "prjPath": "./prj",
-        "hardware": {
-            "src": "./user/src",
-            "sim": "./user/sim",
-            "data": "./user/data"
-        },
-        "software": {
-            "src": "./user/software/src",
-            "data": "./user/software/data"
-        }
-    },
     "enableShowLog": false,
     "device": "none"
 }
\ No newline at end of file
diff --git a/src/extension.ts b/src/extension.ts
index 91b7703..bee71ba 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -20,7 +20,7 @@ async function launch(context: vscode.ExtensionContext) {
     
     console.timeLog('launch');
     
-    await registerCommand(context);
+    await registerCommand(context);    
     MainOutput.report('Digital-IDE has launched, Version: 0.3.0');
     MainOutput.report('OS: ' + opeParam.os);
 }
diff --git a/src/function/treeView/index.ts b/src/function/treeView/index.ts
index bd43c7b..42fbce7 100644
--- a/src/function/treeView/index.ts
+++ b/src/function/treeView/index.ts
@@ -3,11 +3,21 @@ import { hdlPath } from '../../hdlFs';
 
 import { hardwareTreeProvider, softwareTreeProvider, toolTreeProvider } from './command';
 import { moduleTreeProvider, ModuleDataItem  } from './tree';
+import { Range } from '../../hdlParser/common';
 
+async function openFileAtPosition(uri: vscode.Uri, line: number, character: number) {
+    const document = await vscode.workspace.openTextDocument(uri);
+    const editor = await vscode.window.showTextDocument(document);
+    const position = new vscode.Position(line, character);
+    editor.selection = new vscode.Selection(position, position);
+    editor.revealRange(new vscode.Range(position, position));
+}
 
-function openFileByUri(uri: string) {
-    if (hdlPath.exist(uri)) {
-        vscode.window.showTextDocument(vscode.Uri.file(uri));
+function openFileByUri(path: string, range: Range) {
+    if (hdlPath.exist(path)) {
+        const uri = vscode.Uri.file(path);
+        const start = range.start;
+        openFileAtPosition(uri, start.line - 1, start.character);
     }
 }
 
diff --git a/src/function/treeView/tree.ts b/src/function/treeView/tree.ts
index 15ef0fd..9f010d9 100644
--- a/src/function/treeView/tree.ts
+++ b/src/function/treeView/tree.ts
@@ -3,7 +3,7 @@ import * as vscode from 'vscode';
 import { AbsPath, MainOutput, opeParam, ReportType } from '../../global';
 import { SimPath, SrcPath } from '../../global/prjInfo';
 import { HdlInstance, hdlParam } from '../../hdlParser/core';
-import { HdlFileType } from '../../hdlParser/common';
+import { HdlFileType, Range } from '../../hdlParser/common';
 import { hdlFile, hdlPath } from '../../hdlFs';
 import { xilinx, itemModes, otherModes } from './common';
 import { getIconConfig } from '../../hdlFs/icons';
@@ -13,7 +13,8 @@ let needExpand = true;
 interface ModuleDataItem {
     icon: string,           // 图标
     name: string,           // module name
-    type: string,           
+    type: string,
+    range: Range | null,   
     path: AbsPath | undefined,      // path of the file
     parent: ModuleDataItem | null   // parent file
 }
@@ -64,8 +65,8 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
             src: null,
             sim: null,
         };
-        this.srcRootItem = {icon: 'src', type: HdlFileType.Src, name: 'src', path: '', parent: null};
-        this.simRootItem = {icon: 'sim', type: HdlFileType.Sim, name: 'sim', path: '', parent: null};
+        this.srcRootItem = {icon: 'src', type: HdlFileType.Src, name: 'src', range: null, path: '', parent: null};
+        this.simRootItem = {icon: 'sim', type: HdlFileType.Sim, name: 'sim', range: null, path: '', parent: null};
 
     }
 
@@ -120,13 +121,12 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
 
         // set iconPath
         treeItem.iconPath = getIconConfig(element.icon);
-
+        
         // set command
         treeItem.command = {
             title: "Open this HDL File",
-            // TODO : 修改这里的指令前缀
-            command: 'TOOL.tree.arch.openFile',
-            arguments: [element.path],
+            command: 'digital-ide.treeView.arch.openFile',
+            arguments: [element.path, element.range],
         };
 
         return treeItem;
@@ -164,6 +164,7 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
             icon: 'top',
             type: moduleType,
             name: module.name,
+            range: module.range,
             path: module.path,
             parent: element,
         }));
@@ -178,6 +179,7 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
             const name = this.firstTop[type]!.name;
             const path = this.firstTop[type]!.path;
             const icon = this.makeFirstTopIconName(type);
+            const range = firstTop.range;
             const parent = element;
 
             const tops = topModuleItemList.filter(item => item.path === path && item.name === name);
@@ -197,7 +199,7 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
             } else {
                 // mean the selected top is not an original top module
                 // create it and add it to the head of *topModuleItemList*
-                const selectedTopItem: ModuleDataItem = {icon, type, name, path, parent};
+                const selectedTopItem: ModuleDataItem = {icon, type, name, range, path, parent};
                 adjustItemList.push(selectedTopItem);
                 adjustItemList.push(...topModuleItemList);
             }
@@ -222,6 +224,7 @@ class ModuleTreeProvider implements vscode.TreeDataProvider<ModuleDataItem> {
                     icon: 'file',
                     type: instance.name,
                     name: instance.type,
+                    range: instance.module ? instance.module.range : null,
                     path: instance.instModPath,
                     parent: element
                 };
diff --git a/src/global/prjInfo.ts b/src/global/prjInfo.ts
index 1777476..2d05300 100644
--- a/src/global/prjInfo.ts
+++ b/src/global/prjInfo.ts
@@ -44,15 +44,15 @@ const PrjInfoDefaults: PrjInfoMeta = {
     device: 'none',
 
     arch: {
-        prjPath: '',
+        prjPath: './prj',
         hardware: {
-            src: '',
-            sim: '',
-            data: ''
+            src: './user/src',
+            sim: './user/sim',
+            data: './user/data'
         },
         software: {
-            src: '',
-            data: ''
+            src: './user/software/src',
+            data: './user/software/data'
         }
     },
 
@@ -436,8 +436,13 @@ class PrjInfo implements PrjInfoMeta {
     }
 
     public getLibraryCustomPaths(absolute: boolean = true): Path[] {
+        const libCustomPath = this.libCustomPath;
+        if (libCustomPath === '') {
+            return [];
+        }
+
         if (absolute) {
-            const configFolder = hdlPath.join(this.libCustomPath, 'Empty');
+            const configFolder = hdlPath.join(libCustomPath, 'Empty');
             return this._library.hardware.custom.map<Path>(relPath => hdlPath.rel2abs(configFolder, relPath));
         }
         return this._library.hardware.custom;
@@ -481,7 +486,7 @@ class PrjInfo implements PrjInfoMeta {
     public get libCustomPath(): AbsPath {
         const libPath = vscode.workspace.getConfiguration().get('prj.lib.custom.path', this._workspacePath);
         if (!fs.existsSync(libPath)) {                      
-            vscode.window.showErrorMessage('property "prj.lib.custom.path" is empty or is an invalid path');
+            return '';
         }
         return libPath;
     }
diff --git a/src/manager/lib.ts b/src/manager/lib.ts
index c21e851..ffbad5e 100644
--- a/src/manager/lib.ts
+++ b/src/manager/lib.ts
@@ -67,10 +67,6 @@ class LibManage {
         return hdlPath.join(opeParam.extensionPath, 'lib');
     }
 
-    public get libCustomPath(): AbsPath {
-        return opeParam.prjInfo.libCustomPath;
-    }
-
     public processLibFiles(library: Library): LibFileChange {
         // 在不设置state属性的时候默认为remote
         this.next.list = this.getLibFiles(library);
diff --git a/src/manager/libPick.ts b/src/manager/libPick.ts
index 8a15caf..046055e 100644
--- a/src/manager/libPick.ts
+++ b/src/manager/libPick.ts
@@ -155,6 +155,8 @@ class LibPick {
 
             if (selectedPath && hdlPath.exist(selectedPath)) {
                 const userPrjInfo = opeParam.getUserPrjInfo();
+                console.log(userPrjInfo);
+                
                 if (selectedPath.includes(this.commonQuickPickItem.path!)) {
                     // this is a module import from common, use relative path
                     const relPath = selectedPath.replace(this.commonQuickPickItem.path + '/', '');
diff --git a/src/manager/prj.ts b/src/manager/prj.ts
index 1ed9d45..34791ee 100644
--- a/src/manager/prj.ts
+++ b/src/manager/prj.ts
@@ -16,7 +16,7 @@ class PrjManage {
             return;
         }
         const template = hdlFile.readJSON(opeParam.propertyInitPath) as RawPrjInfo;
-        template.arch?.hardware.
+
         hdlFile.writeJSON(opeParam.propertyJsonPath, template);
     }