diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5fc0bd..77b92f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,6 +1,6 @@
 name: CI
 
-on: [push, pull_request]
+on: [push, pull_request,workflow_dispatch]
 
 env:
   BINARY_PREFIX: "go-cqhttp_"
@@ -31,6 +31,13 @@ jobs:
         uses: actions/setup-go@v2.1.3
         with:
           go-version: 1.16
+      - name: Cache downloaded module
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cache/go-build
+            ~/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ matrix.goos }}-${{ matrix.goarch }}-${{ hashFiles('**/go.sum') }}
       - name: Build binary file
         env:
           GOOS: ${{ matrix.goos }}