diff --git a/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.asset b/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.asset
index ef2a108..9b99d0d 100644
--- a/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.asset
+++ b/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.asset
@@ -44,7 +44,7 @@ MonoBehaviour:
       Data: 
     - Name: 
       Entry: 12
-      Data: 7
+      Data: 8
     - Name: 
       Entry: 7
       Data: 
@@ -489,6 +489,72 @@ MonoBehaviour:
     - Name: 
       Entry: 8
       Data: 
+    - Name: 
+      Entry: 7
+      Data: 
+    - Name: $k
+      Entry: 1
+      Data: _isDateShow
+    - Name: $v
+      Entry: 7
+      Data: 34|UdonSharp.Compiler.FieldDefinition, UdonSharp.Editor
+    - Name: <Name>k__BackingField
+      Entry: 1
+      Data: _isDateShow
+    - Name: <UserType>k__BackingField
+      Entry: 9
+      Data: 29
+    - Name: <SystemType>k__BackingField
+      Entry: 9
+      Data: 29
+    - Name: <SyncMode>k__BackingField
+      Entry: 7
+      Data: System.Nullable`1[[UdonSharp.UdonSyncMode, UdonSharp.Runtime]], mscorlib
+    - Name: 
+      Entry: 3
+      Data: 1
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: <IsSerialized>k__BackingField
+      Entry: 5
+      Data: true
+    - Name: _fieldAttributes
+      Entry: 7
+      Data: 35|System.Collections.Generic.List`1[[System.Attribute, mscorlib]], mscorlib
+    - Name: 
+      Entry: 12
+      Data: 3
+    - Name: 
+      Entry: 7
+      Data: 36|UnityEngine.HideInInspector, UnityEngine.CoreModule
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 37|UdonSharp.UdonSyncedAttribute, UdonSharp.Runtime
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 7
+      Data: 38|UnityEngine.SerializeField, UnityEngine.CoreModule
+    - Name: 
+      Entry: 8
+      Data: 
+    - Name: 
+      Entry: 13
+      Data: 
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+      Entry: 8
+      Data: 
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+      Entry: 8
+      Data: 
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+      Entry: 8
+      Data: 
     - Name: 
       Entry: 13
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diff --git a/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.cs b/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.cs
index 511d3d9..0cfff57 100644
--- a/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.cs
+++ b/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Avionics/Instruments/Clock/Clock.cs
@@ -19,6 +19,8 @@ public class Clock : UdonSharpBehaviour {
         [HideInInspector] [UdonSynced] [SerializeField] private float _chronoOffsetTime;
         [HideInInspector] [UdonSynced] [SerializeField] private bool _isChronoRunning;
 
+        [HideInInspector] [UdonSynced] [SerializeField] private bool _isDateShow;
+
         [PublicAPI]
         public void _OnInit() {
             if (Networking.IsOwner(gameObject)) _ResetChrono();
@@ -32,8 +34,14 @@ public void _OnLostPower() {
         private void LateUpdate() {
             var currentDateTime = DateTime.UtcNow;
 
-            _dateTimeText.text = currentDateTime.ToString("HH:MM");
-            _secondYearText.text = currentDateTime.ToString("ss");
+            if (_isDateShow) {
+                _dateTimeText.text = currentDateTime.ToString("MM:dd");
+                _secondYearText.text = currentDateTime.ToString("yy");
+            }
+            else {
+                _dateTimeText.text = currentDateTime.ToString("HH:MM");
+                _secondYearText.text = currentDateTime.ToString("ss");
+            }
 
             if (float.IsNaN(_chronoStartTime)) {
                 _chronoText.text = "";
@@ -90,5 +98,14 @@ private void _TakeOwnership() {
             if (Networking.IsOwner(gameObject)) return;
             Networking.SetOwner(Networking.LocalPlayer, gameObject);
         }
+
+        [PublicAPI]
+        public void _ToggleDate() {
+            _TakeOwnership();
+
+            _isDateShow = !_isDateShow;
+
+            RequestSerialization();
+        }
     }
 }
diff --git a/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Prefab/V320neo.prefab b/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Prefab/V320neo.prefab
index c7cc7ea..658993d 100644
--- a/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Prefab/V320neo.prefab
+++ b/src/Packages/com.yuxiaviation.v320neo.fdmi/Runtime/Prefab/V320neo.prefab
@@ -48175,6 +48175,7 @@ Transform:
   m_Children:
   - {fileID: 3691487593711279355}
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+  - {fileID: 3846737398644536512}
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   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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@@ -63616,6 +63617,116 @@ Transform:
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   m_Father: {fileID: 5828276618077622785}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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+  m_TagString: Untagged
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+  m_Size: {x: 1, y: 1, z: 1}
+  m_Center: {x: 0, y: 0, z: 0}
+--- !u!114 &2556402753523877529
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+  m_CorrespondingSourceObject: {fileID: 0}
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