diff --git a/src/index.d.ts b/src/index.d.ts
new file mode 100644
index 0000000..f01c58a
--- /dev/null
+++ b/src/index.d.ts
@@ -0,0 +1,6 @@
+// 模块的变量定义必须有 import 或者 export
+export { }
+
+declare global {
+  const uni: any;
+}
diff --git a/js/floatAdd.ts b/src/js/floatAdd.ts
similarity index 100%
rename from js/floatAdd.ts
rename to src/js/floatAdd.ts
diff --git a/uni-app/rpx2px.ts b/src/uni-app/rpx2px.ts
similarity index 100%
rename from uni-app/rpx2px.ts
rename to src/uni-app/rpx2px.ts
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..bcd8df0
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,3 @@
+{
+  "include": ["src"]
+}