diff --git a/core/src/main/kotlin/plus/rua/project/ui/RecordEditScreen.kt b/core/src/main/kotlin/plus/rua/project/ui/RecordEditScreen.kt
index c70e308..1be83db 100644
--- a/core/src/main/kotlin/plus/rua/project/ui/RecordEditScreen.kt
+++ b/core/src/main/kotlin/plus/rua/project/ui/RecordEditScreen.kt
@@ -52,11 +52,11 @@ import com.github.panpf.sketch.AsyncImage
 import kotlinx.datetime.LocalDate
 import kotlinx.datetime.TimeZone
 import kotlinx.datetime.atStartOfDayIn
-import kotlinx.datetime.number
 import kotlinx.datetime.toLocalDateTime
 import plus.rua.project.DateRecorderRepository
 import plus.rua.project.RecordEditUiState
 import plus.rua.project.RecordEditViewModel
+import plus.rua.project.formatLocalDate
 import kotlin.time.Instant
 
 /**
@@ -311,7 +311,3 @@ private fun DatePickerModal(
         DatePicker(state = datePickerState)
     }
 }
-
-private fun formatLocalDate(date: LocalDate): String {
-    return "${date.year}-${date.month.number.toString().padStart(2, '0')}-${date.day.toString().padStart(2, '0')}"
-}