diff --git a/.github/workflows/test-env.yaml b/.github/workflows/test-env.yaml
index 51c1c1e..52b7994 100644
--- a/.github/workflows/test-env.yaml
+++ b/.github/workflows/test-env.yaml
@@ -59,6 +59,11 @@ jobs:
         uses: actions/checkout@v4
       - name: Restore cache
         uses: ./
+        env:
+          AWS_ACCESS_KEY_ID: "Q3AM3UQ867SPQQA43P2F"
+          AWS_SECRET_ACCESS_KEY: "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG"
+          # AWS_SESSION_TOKEN: "xxx"
+          AWS_REGION: "us-east-1"
         with:
           endpoint: play.min.io
           bucket: actions-cache
diff --git a/README.md b/README.md
index 5bdd03c..5415f9b 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,25 @@ jobs:
             ${{ runner.os }}-yarn-
 ```
 
+You can also set env instead of using `with`:
+
+```yaml
+      - uses: tespkg/actions-cache@v1
+        env:
+          AWS_ACCESS_KEY_ID: "Q3AM3UQ867SPQQA43P2F"
+          AWS_SECRET_ACCESS_KEY: "zuf+tfteSlswRu7BJ86wekitnifILbZam1KYY3TG"
+          # AWS_SESSION_TOKEN: "xxx"
+          AWS_REGION: "us-east-1"
+        with:
+          endpoint: play.min.io
+          bucket: actions-cache
+          use-fallback: false
+          key: test-${{ runner.os }}-${{ github.run_id }}
+          path: |
+            test-cache
+            ~/test-cache
+```
+
 ## Restore keys
 
 `restore-keys` works similar to how github's `@actions/cache@v2` works: It search each item in `restore-keys`