diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerQueryRepository.kt b/src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerQueryRepository.kt
index e119fc9..5350f23 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerQueryRepository.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/explorer/ExplorerQueryRepository.kt
@@ -181,7 +181,7 @@ class ExplorerQueryRepository(
     fun findCreatorByGender(gender: Int): List<Member> {
         val today = LocalDate.now()
         val offset = (today.dayOfMonth - 1) % 26
-        val characters = ('A'..'Z').map { it.toString() }
+        val characters = ('A'..'Z').map { it.toString() }.plus((0..9).map { it.toString() })
         val rotatedChars = characters.drop(offset) + characters.take(offset)
 
         val caseWhenClauses = rotatedChars.withIndex().joinToString(" ") {