diff --git a/tsconfig.json b/tsconfig.json
index b8e187c..aa86e6d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -13,6 +13,7 @@
     "sourceMap": true,
     "downlevelIteration": true,
     "lib": ["es6", "DOM"],
+    "types": ["jest"],
     "paths": {
       "@mini-vue/*": ["packages/*/src"]
     }