diff --git a/func/Module_bcg_quality_label.py b/func/Module_bcg_quality_label.py
index 1ebfaf1..15cda9e 100644
--- a/func/Module_bcg_quality_label.py
+++ b/func/Module_bcg_quality_label.py
@@ -910,11 +910,11 @@ class MainWindow_bcg_quality_label(QMainWindow):
             self.ui.pushButton_b2.hide()
             self.ui.pushButton_c.show()
             self.ui.pushButton_f.show()
-            self.ui.pushButton_a1.setText("a")
-            self.ui.pushButton_a2.setText("a2")
-            self.ui.pushButton_b1.setText("b")
-            self.ui.pushButton_b2.setText("b2")
-            self.ui.pushButton_c.setText("c")
+            self.ui.pushButton_a1.setText("a(U)")
+            self.ui.pushButton_a2.setText("a2(I)")
+            self.ui.pushButton_b1.setText("b(O)")
+            self.ui.pushButton_b2.setText("b2(P)")
+            self.ui.pushButton_c.setText("c(J)")
             self.ui.pushButton_f.setText("删除")
             self.ui.tableWidget_a1.show()
             self.ui.tableWidget_a2.hide()
@@ -935,11 +935,11 @@ class MainWindow_bcg_quality_label(QMainWindow):
             self.ui.pushButton_b2.show()
             self.ui.pushButton_c.show()
             self.ui.pushButton_f.show()
-            self.ui.pushButton_a1.setText("a1")
-            self.ui.pushButton_a2.setText("a2")
-            self.ui.pushButton_b1.setText("b1")
-            self.ui.pushButton_b2.setText("b2")
-            self.ui.pushButton_c.setText("c")
+            self.ui.pushButton_a1.setText("a(U)")
+            self.ui.pushButton_a2.setText("a2(I)")
+            self.ui.pushButton_b1.setText("b(O)")
+            self.ui.pushButton_b2.setText("b2(P)")
+            self.ui.pushButton_c.setText("c(J)")
             self.ui.pushButton_f.setText("删除")
             self.ui.tableWidget_a1.show()
             self.ui.tableWidget_a2.show()