diff --git a/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/WenyanUtils.java b/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/WenyanUtils.java
index ad1bcadda..8b7087c0e 100644
--- a/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/WenyanUtils.java
+++ b/HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/WenyanUtils.java
@@ -74,6 +74,11 @@ public final class WenyanUtils {
         builder.append(DI_ZHI[mod(yearOffset, DI_ZHI.length)]);
     }
 
+    static void appendHour(StringBuilder builder, int hour) {
+        builder.append(DI_ZHI[((hour + 1) % 24) / 2]);
+        builder.append(hour % 2 == 0 ? '正' : '初');
+    }
+
     public static String formatDateTime(TemporalAccessor time) {
         LocalDateTime localDateTime;
         if (time instanceof Instant)
@@ -92,8 +97,7 @@ public final class WenyanUtils {
 
         builder.append(' ');
 
-        builder.append(numberToString(localDateTime.getHour()));
-        builder.append('时');
+        appendHour(builder, localDateTime.getHour());
         builder.append(numberToString(localDateTime.getMinute()));
         builder.append('分');
         builder.append(numberToString(localDateTime.getSecond()));
diff --git a/HMCL/src/test/java/org/jackhuang/hmcl/util/i18n/WenyanUtilsTest.java b/HMCL/src/test/java/org/jackhuang/hmcl/util/i18n/WenyanUtilsTest.java
index c1e575168..e361ebd79 100644
--- a/HMCL/src/test/java/org/jackhuang/hmcl/util/i18n/WenyanUtilsTest.java
+++ b/HMCL/src/test/java/org/jackhuang/hmcl/util/i18n/WenyanUtilsTest.java
@@ -19,6 +19,8 @@ package org.jackhuang.hmcl.util.i18n;
 
 import org.junit.jupiter.api.Test;
 
+import java.util.List;
+
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
@@ -39,4 +41,18 @@ public final class WenyanUtilsTest {
         assertYearToString("甲子", -2996);
         assertYearToString("庚子", 1000);
     }
+
+    @Test
+    public void testHourToString() {
+
+        List<String> list = List.of(
+                "子正", "丑初", "丑正", "寅初", "寅正", "卯初", "卯正", "辰初", "辰正", "巳初", "巳正", "午初",
+                "午正", "未初", "未正", "申初", "申正", "酉初", "酉正", "戌初", "戌正", "亥初", "亥正", "子初"
+        );
+        for (int hour = 0; hour < list.size(); hour++) {
+            StringBuilder builder = new StringBuilder(2);
+            WenyanUtils.appendHour(builder, hour);
+            assertEquals(list.get(hour), builder.toString());
+        }
+    }
 }