diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index eb02672..559e70d 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -14,6 +14,7 @@ junit = "4.13.2"
 kotlin = "2.3.21"
 material3 = "1.10.0-alpha05"
 kotlinx-datetime = "0.8.0"
+tyme4kt = "1.4.4"
 
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
@@ -28,6 +29,7 @@ compose-components-resources = { module = "org.jetbrains.compose.components:comp
 compose-uiToolingPreview = { module = "org.jetbrains.compose.ui:ui-tooling-preview", version.ref = "composeMultiplatform" }
 kotlinx-datetime = { module = "org.jetbrains.kotlinx:kotlinx-datetime", version.ref = "kotlinx-datetime" }
 kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version = "1.11.0" }
+tyme4kt = { module = "cn.6tail:tyme4kt", version.ref = "tyme4kt" }
 
 [plugins]
 androidApplication = { id = "com.android.application", version.ref = "agp" }
diff --git a/shared/build.gradle.kts b/shared/build.gradle.kts
index 34aaf6b..433742c 100644
--- a/shared/build.gradle.kts
+++ b/shared/build.gradle.kts
@@ -45,6 +45,7 @@ kotlin {
             implementation(libs.androidx.lifecycle.viewmodelCompose)
             implementation(libs.androidx.lifecycle.runtimeCompose)
             implementation(libs.kotlinx.datetime)
+            implementation(libs.tyme4kt)
         }
         commonTest.dependencies {
             implementation(libs.kotlin.test)
diff --git a/shared/src/commonMain/kotlin/plus/rua/project/ui/DayCell.kt b/shared/src/commonMain/kotlin/plus/rua/project/ui/DayCell.kt
index 72f9f46..ff0f69c 100644
--- a/shared/src/commonMain/kotlin/plus/rua/project/ui/DayCell.kt
+++ b/shared/src/commonMain/kotlin/plus/rua/project/ui/DayCell.kt
@@ -7,12 +7,15 @@ import androidx.compose.animation.core.tween
 import androidx.compose.animation.core.updateTransition
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.aspectRatio
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -23,7 +26,10 @@ import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.drawscope.Stroke
 import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.tyme.solar.SolarDay
 import kotlinx.datetime.LocalDate
 
 enum class DayCellState {
@@ -105,6 +111,30 @@ fun DayCell(
 
     val todayBorderColor = MaterialTheme.colorScheme.primary
 
+    val lunarText = remember(date) {
+        val lunarDay = SolarDay.fromYmd(date.year, date.monthNumber, date.day).getLunarDay()
+        val name = lunarDay.getName()
+        if (name == "初一") {
+            val lunarMonth = lunarDay.getLunarMonth()
+            "${lunarMonth.getName()}月"
+        } else {
+            name
+        }
+    }
+
+    val lunarColor by transition.animateColor(
+        transitionSpec = { tween(250, easing = FastOutSlowInEasing) },
+        label = "lunarColor"
+    ) { state ->
+        when (state) {
+            DayCellState.SELECTED_TODAY -> MaterialTheme.colorScheme.onPrimaryContainer.copy(alpha = 0.7f)
+            DayCellState.SELECTED -> MaterialTheme.colorScheme.onPrimary.copy(alpha = 0.7f)
+            DayCellState.TODAY -> MaterialTheme.colorScheme.primary.copy(alpha = 0.6f)
+            DayCellState.OTHER_MONTH -> MaterialTheme.colorScheme.onSurface.copy(alpha = 0.26f)
+            DayCellState.NORMAL -> MaterialTheme.colorScheme.onSurface.copy(alpha = 0.5f)
+        }
+    }
+
     Box(
         modifier = modifier
             .aspectRatio(1f)
@@ -134,11 +164,24 @@ fun DayCell(
             .clickable(onClick = onClick),
         contentAlignment = Alignment.Center
     ) {
-        Text(
-            text = date.day.toString(),
-            textAlign = TextAlign.Center,
-            color = contentColor,
-            style = MaterialTheme.typography.bodyMedium
-        )
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            Text(
+                text = date.day.toString(),
+                textAlign = TextAlign.Center,
+                color = contentColor,
+                style = MaterialTheme.typography.bodyMedium
+            )
+            Text(
+                text = lunarText,
+                textAlign = TextAlign.Center,
+                color = lunarColor,
+                fontSize = 7.sp,
+                maxLines = 1,
+                overflow = TextOverflow.Clip,
+                lineHeight = 9.sp
+            )
+        }
     }
 }