diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 3dfae59..a05d3ba 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -17,6 +17,12 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
 
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ./
+          key: ${{ runner.os }}-go-${{ matrix.go }}-${{ hashFiles('go.sum') }}
+
       - name: Run go test
         run: go test -v ./...
 
@@ -33,6 +39,12 @@ jobs:
         with:
           go-version: ${{ matrix.go }}
 
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ./
+          key: ${{ runner.os }}-go-${{ matrix.go }}-${{ hashFiles('go.sum') }}
+
       - name: Run go test bench
         run: go test -bench=.
 
@@ -46,6 +58,12 @@ jobs:
         with:
           go-version: '1.20'
 
+      - name: Cache Go modules
+        uses: actions/cache@v2
+        with:
+          path: ./
+          key: ${{ runner.os }}-go-1.20-${{ hashFiles('go.sum') }}
+
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
diff --git a/Readme.md b/Readme.md
index 409b1e9..f38516b 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,6 +1,6 @@
 # Token-Go
 
-This library focuses on solving login authentication problems, such as: login, multi-account login, shared token, logout, kickout, banned, SSO ...
+This library focuses on solving login authentication problems, such as: login, multi-account login, shared token, logout, kickout, banned, second auth, SSO ...
 
 ## Installation