diff --git a/tools/t7.py b/tools/t7.py
index fe14f2e..b954eea 100644
--- a/tools/t7.py
+++ b/tools/t7.py
@@ -349,9 +349,9 @@ class AutoLayout:
             if is_not_balance_list:
                 base_balance = False
 
-        # 华大的文库不能超过限制的一半
+        # 华大的文库不能超过限制的一半， 华大的数据就不能再加
         use_huada = True
-        if self.chip_speciallib_huada_size[chipname] > self.data_limit / 2:
+        if (self.chip_speciallib_huada_size[chipname] > self.data_limit / 2) and ('华大' in classification):
             use_huada = False
 
         if sizelimit and notrepeatbarcode and exclusive_classific and exclusive_customer and splibrary and base_balance and spmethylibrary and use_huada: