diff --git a/db/migrations/V022__ApplyAccuracyPrincipleToBlogs.sql b/db/migrations/V022__ApplyAccuracyPrincipleToBlogs.sql
index be209d1..de6fb97 100644
--- a/db/migrations/V022__ApplyAccuracyPrincipleToBlogs.sql
+++ b/db/migrations/V022__ApplyAccuracyPrincipleToBlogs.sql
@@ -207,7 +207,8 @@ $$,
   1,
   true,
   NOW()
-);
+)
+ON CONFLICT (slug) DO NOTHING;
 
 -- 2. 이번달 부가가치세 신고
 INSERT INTO blog_posts (title, slug, content, category_id, is_published, created_at)
@@ -414,7 +415,8 @@ $$,
   1,
   true,
   NOW()
-);
+)
+ON CONFLICT (slug) DO NOTHING;
 
 -- 3. 프리랜서를 위한 종합소득세 신고
 INSERT INTO blog_posts (title, slug, content, category_id, is_published, created_at)
@@ -672,4 +674,5 @@ $$,
   1,
   true,
   NOW()
-);
+)
+ON CONFLICT (slug) DO NOTHING;