diff --git a/Runtime/GuruCore/Runtime/Analytics/Analytics.TemplateDefine.cs b/Runtime/GuruCore/Runtime/Analytics/Analytics.TemplateDefine.cs
index e11ba07..e6a9286 100644
--- a/Runtime/GuruCore/Runtime/Analytics/Analytics.TemplateDefine.cs
+++ b/Runtime/GuruCore/Runtime/Analytics/Analytics.TemplateDefine.cs
@@ -153,6 +153,13 @@ namespace Guru
 				return;
 			
 			string eventName = $"level_end_success_{level}";
+			if (extra == null)
+			{
+				extra = new Dictionary<string, object>()
+				{
+					["level"] = level,
+				};
+			}
 			LogEvent(eventName, extra, new EventSetting()
 			{
 				EnableFirebaseAnalytics = true,
diff --git a/Runtime/GuruCore/Runtime/Analytics/Analytics.cs b/Runtime/GuruCore/Runtime/Analytics/Analytics.cs
index 4f997bb..cfd84b0 100644
--- a/Runtime/GuruCore/Runtime/Analytics/Analytics.cs
+++ b/Runtime/GuruCore/Runtime/Analytics/Analytics.cs
@@ -189,6 +189,12 @@ namespace Guru
 			
 			if (!IsEnable) return;
 
+			if (extras == null)
+			{
+				LogEvent(eventName, eventSetting); // 防空判定
+				return;
+			}
+
 			eventSetting ??= _defaultEventSetting;
 			if (eventSetting.EnableFirebaseAnalytics)
 			{