diff --git a/netforce_clinic/models/hd_case.py b/netforce_clinic/models/hd_case.py
index de83494..2c50580 100644
--- a/netforce_clinic/models/hd_case.py
+++ b/netforce_clinic/models/hd_case.py
@@ -870,14 +870,17 @@ class HDCase(Model):
         for obj in self.browse(ids):
             is_decrease=context.get('is_decrease')
             for dlz_line in obj.dialyzers:
+                dlz=dlz_line.dialyzer_id
                 membrane_type=dlz_line.membrane_type or 'unsub'
                 dialyzer_type=dlz_line.dialyzer_type or 'low'
                 use_time=dlz_line.use_time or 0
                 max_use_time=dlz_line.max_use_time or 0
                 desc=dlz_line.description or ''
+                #TODO when we to draft after approve hdcase it will update the wrong use time
+                #if use_time > (dlz.use_time or 0):
+                    #continue
                 if is_decrease:
                     use_time-=1
-                    print("decrease ok")
                 vals={
                     'membrane_type': membrane_type,
                     'dialyzer_type': dialyzer_type,
@@ -892,9 +895,6 @@ class HDCase(Model):
                     })
                 elif use_time > max_use_time:
                     raise Exception("Dialyzer is expired!")
-                else:
-                    pass
-                dlz=dlz_line.dialyzer_id
                 dlz.write(vals)
         return True