diff --git a/README.md b/README.md
index 1079fa3..4fa3345 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 ## snapshot
 
-![image](https://github.com/Hufe921/canvas-editor/blob/main/src/assets/snapshots/main_v0.8.6.png)
+![image](https://github.com/Hufe921/canvas-editor/blob/main/src/assets/snapshots/main_v0.8.7.png)
 
 ## next features
 
diff --git a/package.json b/package.json
index 1c16948..4076af0 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.8.6",
+  "version": "0.8.7",
   "scripts": {
     "dev": "vite",
     "lib": "npm run lint && tsc && vite build --mode lib",
@@ -7,7 +7,8 @@
     "serve": "vite preview",
     "lint": "eslint .",
     "cypress:open": "cypress open",
-    "cypress:run": "cypress run"
+    "cypress:run": "cypress run",
+    "type:check": "tsc --noEmit"
   },
   "devDependencies": {
     "@types/node": "^16.11.12",
diff --git a/src/assets/snapshots/main_v0.8.7.png b/src/assets/snapshots/main_v0.8.7.png
new file mode 100644
index 0000000..1ebd64f
Binary files /dev/null and b/src/assets/snapshots/main_v0.8.7.png differ