diff --git a/app/util/kangda.py b/app/util/kangda.py
index e15d2d3..9bbcb37 100644
--- a/app/util/kangda.py
+++ b/app/util/kangda.py
@@ -405,7 +405,7 @@ class Kangda:
                 status.append(TemperatureStatus.CN)
                 
             # ocr字符长度小于3
-            elif len(value) < 3:
+            elif len(value) < 3 or len(value) > 5:
                 status.append(TemperatureStatus.CN)
             # 图像中的日期编号
             elif value == "2025" or value == "2026" or value == "2027":