diff --git a/extensions/iceworks-component-builder/package.json b/extensions/iceworks-component-builder/package.json
index e009b6b23..1f6e057ad 100644
--- a/extensions/iceworks-component-builder/package.json
+++ b/extensions/iceworks-component-builder/package.json
@@ -111,4 +111,4 @@
     "url": "https://github.com/ice-lab/iceworks/issues",
     "email": "iceworksteam@163.com"
   }
-}
+}
\ No newline at end of file
diff --git a/extensions/iceworks-page-builder/package.json b/extensions/iceworks-page-builder/package.json
index 795ede288..2a7aa92f3 100644
--- a/extensions/iceworks-page-builder/package.json
+++ b/extensions/iceworks-page-builder/package.json
@@ -110,4 +110,4 @@
     "url": "https://github.com/ice-lab/iceworks/issues",
     "email": "iceworksteam@163.com"
   }
-}
+}
\ No newline at end of file
diff --git a/packages/block-service/package.json b/packages/block-service/package.json
index c155cc9f4..c993b4064 100644
--- a/packages/block-service/package.json
+++ b/packages/block-service/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@iceworks/block-service",
-  "version": "0.1.8",
+  "version": "0.1.9",
   "description": "Iceworks block service for VSCode extension.",
   "files": [
     "lib"
@@ -29,4 +29,4 @@
     "access": "public"
   },
   "gitHead": "fc5b35f95ab4cc24898845916acf598c2f34d576"
-}
+}
\ No newline at end of file
diff --git a/packages/block-service/src/utils/downloadBlock.ts b/packages/block-service/src/utils/downloadBlock.ts
index 5405928f5..2534c5006 100644
--- a/packages/block-service/src/utils/downloadBlock.ts
+++ b/packages/block-service/src/utils/downloadBlock.ts
@@ -1,18 +1,12 @@
 import * as path from 'path';
 import * as fsExtra from 'fs-extra';
-import * as vscode from 'vscode';
 import { getAndExtractTarball } from 'ice-npm-utils';
 import { IMaterialBlock, getTarballURLByMaterielSource } from '@iceworks/material-utils';
-import { getIceVersion, packageJSONFilename, getPackageJSON } from '@iceworks/project-service';
-
-const { workspace } = vscode;
-
-const projectPath = workspace.rootPath!;
-const packagePath = path.join(projectPath, packageJSONFilename);
+import { getIceVersion, getPackageJSON, packageJSONPath } from '@iceworks/project-service';
 
 export async function downloadBlock(block: IMaterialBlock, targetDir: string, log: (text: string) => void): Promise<string> {
   const { name: blockName, source, repository } = block;
-  const projectPackageJSON = await getPackageJSON(packagePath);
+  const projectPackageJSON = await getPackageJSON(packageJSONPath);
   await fsExtra.mkdirp(targetDir);
 
   const iceVersion: string = getIceVersion(projectPackageJSON);
diff --git a/packages/project-service/package.json b/packages/project-service/package.json
index f298eaa4b..04d514620 100644
--- a/packages/project-service/package.json
+++ b/packages/project-service/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@iceworks/project-service",
-  "version": "0.1.9",
+  "version": "0.1.10",
   "description": "Iceworks project service for VSCode extension.",
   "files": [
     "lib"
diff --git a/packages/project-service/src/constant.ts b/packages/project-service/src/constant.ts
index 9cecad0fb..f11ea3fac 100644
--- a/packages/project-service/src/constant.ts
+++ b/packages/project-service/src/constant.ts
@@ -10,6 +10,7 @@ export const COMPONENT_DIR_NAME = 'components';
 export const dependencyDir = 'node_modules';
 export const packageJSONFilename = 'package.json';
 export const jsxFileExtnames = ['.jsx', '.tsx', '.js'];
+export const packageJSONPath = path.join(projectPath, packageJSONFilename);
 
 export const generatorCreatetaskUrl = 'https://api.def.alibaba-inc.com/api/generator/generator/createtask';
 export const generatorTaskResultUrl = 'https://api.def.alibaba-inc.com/api/generator/generator/task';