diff --git a/apps/enm/tasks.py b/apps/enm/tasks.py
index c646794f..8e7e7a06 100644
--- a/apps/enm/tasks.py
+++ b/apps/enm/tasks.py
@@ -394,7 +394,7 @@ def cal_enstat(type, sflogId, mgroupId, year, month, day, hour, year_s, month_s,
                 cost = amount_consume * price_unit
                 try:
                     cost_unit = cost / enstat.total_production
-                except Exception:
+                except ZeroDivisionError:
                     cost_unit = 0
                 imaterial_cost_unit = imaterial_cost_unit + cost_unit
                 if material.code == "elec":
@@ -402,8 +402,8 @@ def cal_enstat(type, sflogId, mgroupId, year, month, day, hour, year_s, month_s,
                     enstat.elec_coal_consume = enstat.elec_consume * 0.1229 / 1000
                     try:
                         enstat.elec_consume_unit = enstat.elec_consume / enstat.total_production
-                    except Exception:
-                        pass
+                    except ZeroDivisionError:
+                        enstat.elec_consume_unit = 0
                 elif material.code == "water":
                     enstat.water_consume = amount_consume
                 elif material.code == "pcoal":
@@ -452,8 +452,8 @@ def cal_enstat(type, sflogId, mgroupId, year, month, day, hour, year_s, month_s,
             if enstat.mgroup.name != "回转窑":
                 try:
                     enstat.en_consume_unit = enstat.elec_coal_consume / enstat.total_production
-                except Exception:
-                    pass
+                except ZeroDivisionError:
+                    enstat.en_consume_unit = 0
             enstat.save()
         # 计算一些其他数据
         if type == "month_st" and "material" in this_cal_attrs:  # 如果计算的是班月，把主要设备电耗数据拉过来, 方便查询
@@ -475,12 +475,8 @@ def cal_enstat(type, sflogId, mgroupId, year, month, day, hour, year_s, month_s,
             if enstat.type in ["hour_s", "day_s", "year_s", "month_s"]:
                 pre_enstat = EnStat.objects.filter(type=enstat.type, year_s=enstat.year_s, month_s=enstat.month_s, day_s=enstat.day_s, hour=enstat.hour, mgroup__name="原料磨").first()
                 if pre_enstat:
-                    try:
-                        # 料耗系数
-                        enstat.celec_consume_unit = enstat.elec_consume_unit + get_sysconfig('enm.enm_lhxs') * pre_enstat.elec_consume_unit
-                        enstat.save()
-                    except Exception:
-                        pass
+                    enstat.celec_consume_unit = enstat.elec_consume_unit + get_sysconfig('enm.enm_lhxs') * pre_enstat.elec_consume_unit
+                    enstat.save()
 
             # 算总煤耗
             if "pcoal" in this_cal_attrs: