diff --git a/.github/workflows/dispatch_release.yaml b/.github/workflows/dispatch_release.yaml
index 422bc35..ab90844 100644
--- a/.github/workflows/dispatch_release.yaml
+++ b/.github/workflows/dispatch_release.yaml
@@ -6,7 +6,7 @@ on:
       version:
         description: 'enter version(x.y.z)'
         required: true
-        default: 1.0.0
+        default: '2.0.0'
       container_arch:
         type: choice
         description: 'choose container architecture'