diff --git a/action.yml b/action.yml
index f62f7f5f..6abeeeba 100644
--- a/action.yml
+++ b/action.yml
@@ -23,6 +23,9 @@ inputs:
   delete:
     description: "delete the previously created comment"
     required: false
+  repo:
+    description: "Limited use on github enterprise. Note that When you trying changing a repo, be aware that GITHUB_TOKEN should also use that repo's. If not set, the current repo is used by default."
+    required: false
   GITHUB_TOKEN:
     description: "set secrets.GITHUB_TOKEN here"
     required: true
diff --git a/src/main.ts b/src/main.ts
index 6871a833..549e4a50 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -13,7 +13,7 @@ async function run() {
   }
 
   try {
-    const repo = github.context.repo;
+    const repo = core.getInput("repo", { required: false }) || github.context.repo;
     const message = core.getInput("message", { required: false });
     const path = core.getInput("path", { required: false });
     const header = core.getInput("header", { required: false }) || "";