diff --git a/src/gen/cmd_gen.js b/src/gen/cmd_gen.js
index cff2b185e3a48ea6eb10a88740d6df5987b64f25..2ca2fce0a902afb023fe3f46ca312e2e010ab5e8 100644
--- a/src/gen/cmd_gen.js
+++ b/src/gen/cmd_gen.js
@@ -22,7 +22,7 @@ var fs = require('fs');
 
 let ops = stdio.getopt({
     'filename': { key: 'f', args: 1, description: ".d.ts file", default: "" },
-    'directory': { key: 'dir', args: 1, description: ".d.ts directory", default: "" },
+    'directory': { key: 'd', args: 1, description: ".d.ts directory", default: "" },
     'out': { key: 'o', args: 1, description: "output directory", default: "." },
     'loglevel': { key: 'l', args: 1, description: "Log Level : 0~3", default: "1" }
 });
diff --git a/src/gen/extend/build_gn.js b/src/gen/extend/build_gn.js
index d7d401562f2f544f47d5b589723a3ae986b1c096..1074acbcb4880b58ff7a0528dfbb5a0d0b8fde14 100644
--- a/src/gen/extend/build_gn.js
+++ b/src/gen/extend/build_gn.js
@@ -48,8 +48,11 @@ ohos_shared_library("[implName]")
 `
 
 /**创建nodejs编译文件，用于在ubuntu测试 */
-function generateGN(destDir, implName, license) {
-    let ss = gnTemplete.replaceAll("[implName]", implName)
+function generateGN(destDir, implName, license, partName) {
+    let subsystemName = implName;
+    let gnFile = gnTemplete.replaceAll("[implName]", implName);
+    gnFile = gnFile.replaceAll("[subsystemName]", subsystemName);
+    gnFile = gnFile.replaceAll("[partName]", partName);
     if (license) {
         let s2 = license.substring(2, license.length - 2).split("\n");
         license = "";
@@ -62,7 +65,7 @@ function generateGN(destDir, implName, license) {
             }
         }
     }
-    writeFile(re.pathJoin(destDir, "BUILD.gn"), null != license ? (license + "\n" + ss) : ss)
+    writeFile(re.pathJoin(destDir, "BUILD.gn"), null != license ? (license + "\n" + gnFile) : gnFile)
 }
 
 module.exports = {
diff --git a/src/gen/generate.js b/src/gen/generate.js
index 14e5aa6ebb8433b11262432a5b26958c6869b4a9..dc8e8006ca8c5bc7faa2646389c9a71d0ea8d8e8 100644
--- a/src/gen/generate.js
+++ b/src/gen/generate.js
@@ -139,8 +139,9 @@ function generateAll(structOfTs, destDir, moduleName) {
     implCpp = implCpp.replaceAll("[implCpp_detail]", result.implCpp)
     writeFile(re.pathJoin(destDir, "%s.cpp".format(ns0.name)), null != license ? (license + "\n" + implCpp) : implCpp)
 
+    let partName = moduleName.replace('.', '_')
     generateGYP(destDir, ns0.name, license)//生成ubuntu下测试的编译脚本
-    generateGN(destDir, ns0.name, license)//生成BUILD.gn for ohos
+    generateGN(destDir, ns0.name, license, partName)//生成BUILD.gn for ohos
     generateBase(destDir, license)//x_napi_tool.h/cpp
 }