diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..17cf4cb
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+* @liujinye-sys @zhangning21
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2fdd667..c6feefd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,6 +4,8 @@ name: CI
 
 # Controls when the workflow will run
 on:
+  pull_request:
+    types: [opened, reopened, synchronize]
   pull_request_review:
     types: [submitted]