diff --git a/shared/src/commonMain/kotlin/plus/rua/project/ui/MonthHeader.kt b/shared/src/commonMain/kotlin/plus/rua/project/ui/MonthHeader.kt
index 5064371..7db15ff 100644
--- a/shared/src/commonMain/kotlin/plus/rua/project/ui/MonthHeader.kt
+++ b/shared/src/commonMain/kotlin/plus/rua/project/ui/MonthHeader.kt
@@ -65,6 +65,7 @@ fun MonthHeader(
         ) { (y, m) ->
             Text(
                 text = "${y}年${m}月",
+                color = MaterialTheme.colorScheme.onBackground,
                 style = MaterialTheme.typography.titleLarge
             )
         }
@@ -84,6 +85,7 @@ fun MonthHeader(
         ) { week ->
             Text(
                 text = "第${week}周",
+                color = MaterialTheme.colorScheme.onBackground,
                 style = MaterialTheme.typography.bodySmall
             )
         }
diff --git a/shared/src/commonMain/kotlin/plus/rua/project/ui/YearGridView.kt b/shared/src/commonMain/kotlin/plus/rua/project/ui/YearGridView.kt
index d4a129a..2b43dc6 100644
--- a/shared/src/commonMain/kotlin/plus/rua/project/ui/YearGridView.kt
+++ b/shared/src/commonMain/kotlin/plus/rua/project/ui/YearGridView.kt
@@ -347,6 +347,7 @@ fun YearHeader(
             ) { y ->
                 Text(
                     text = "${y}年",
+                    color = MaterialTheme.colorScheme.onBackground,
                     style = MaterialTheme.typography.titleLarge,
                     fontWeight = FontWeight.Bold
                 )