diff --git a/scripts/openwebui_stats.py b/scripts/openwebui_stats.py
index f930654..178fb11 100644
--- a/scripts/openwebui_stats.py
+++ b/scripts/openwebui_stats.py
@@ -1198,8 +1198,8 @@ class OpenWebUIStats:
         history = self.load_history()
         print(f"📊 History records loaded: {len(history)}")
 
-        if len(history) < 3:
-            print("⚠️ Skipping chart upload: not enough history (<3 records)")
+        if len(history) < 1:
+            print("⚠️ Skipping chart upload: no history")
             return
 
         # 准备数据点