diff --git a/build/postinstall.sh b/build/postinstall.sh
new file mode 100644
index 0000000..ef514ab
--- /dev/null
+++ b/build/postinstall.sh
@@ -0,0 +1,6 @@
+if test -f ./src/manifest.json; then
+  echo ./src/manifest.json 存在
+else
+  touch ./src/manifest.json
+  echo "{}" >./src/manifest.json
+fi
diff --git a/package.json b/package.json
index c313e45..8ef9fe7 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "gitee": "https://gitee.com/codercup/unibest"
   },
   "scripts": {
+    "postinstall": "sh ./build/postinstall.sh",
     "dev:app": "uni -p app",
     "dev:app-android": "uni -p app-android",
     "dev:app-ios": "uni -p app-ios",