diff --git a/action.yml b/action.yml
index a1479fc..3dc6f67 100644
--- a/action.yml
+++ b/action.yml
@@ -14,6 +14,11 @@ inputs:
     required: false
     default: 'false'
 
+outputs:
+  version:
+    description: '本次釋出的版本號'
+    value: ${{ steps.calculate-version.outputs.version }}
+
 runs:
   using: 'composite'
   steps: