diff --git a/src/main/java/dev/dubhe/anvilcraft/api/power/PowerGrid.java b/src/main/java/dev/dubhe/anvilcraft/api/power/PowerGrid.java
index 977219bb6..0ada61173 100644
--- a/src/main/java/dev/dubhe/anvilcraft/api/power/PowerGrid.java
+++ b/src/main/java/dev/dubhe/anvilcraft/api/power/PowerGrid.java
@@ -119,11 +119,12 @@ protected void tick() {
             for (IPowerStorage storage : this.storages) {
                 need -= storage.getOutputPower();
                 storages.add(storage);
-                if (need <= 0) break;
-            }
-            if (need > 0) this.update(false);
-            else for (IPowerStorage storage : storages) {
-                this.generate += storage.extract(this.consume - this.generate);
+                if (need <= 0) {
+                    for (IPowerStorage selectStorage : storages) {
+                        this.generate += selectStorage.extract(this.consume - this.generate);
+                    }
+                    break;
+                }
             }
         }
         this.gridTick();
diff --git a/src/main/java/dev/dubhe/anvilcraft/block/entity/ChargeCollectorBlockEntity.java b/src/main/java/dev/dubhe/anvilcraft/block/entity/ChargeCollectorBlockEntity.java
index 8ab4ceeae..480e0152b 100644
--- a/src/main/java/dev/dubhe/anvilcraft/block/entity/ChargeCollectorBlockEntity.java
+++ b/src/main/java/dev/dubhe/anvilcraft/block/entity/ChargeCollectorBlockEntity.java
@@ -98,16 +98,12 @@ public void saveAdditional(@NotNull CompoundTag tag, HolderLookup.@NotNull Provi
 
     @Override
     public void gridTick() {
-        if (this.cooldownCount > 1) {
-            this.cooldownCount -= 1;
-            return;
-        }
+        if (level == null || level.isClientSide()) return;
+        if (this.cooldownCount-- > 1) return;
         this.cooldownCount = COOLDOWN;
         int oldPower = this.power;
         this.power = (int) Math.floor(this.chargeCount);
-        if (power != oldPower && grid != null) {
-            grid.markChanged();
-        }
+        if (power != oldPower && grid != null) grid.markChanged();
         this.chargeCount = 0;
         time++;
     }