diff --git a/.changeset/spicy-maps-decide.md b/.changeset/spicy-maps-decide.md
new file mode 100644
index 00000000..b79a5517
--- /dev/null
+++ b/.changeset/spicy-maps-decide.md
@@ -0,0 +1,5 @@
+---
+"@nft-team/core": major
+---
+
+feat(@nft-team/core): 공통으로 사용되는 유틸함수를 core 라이브러리로 생성 (checkEmpty, checkNull, checkNumNull, emptyAThenB, generateArrayOfNumber, isEmpty, trueOrFalse)