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 6c2733244..977219bb6 100644
--- a/src/main/java/dev/dubhe/anvilcraft/api/power/PowerGrid.java
+++ b/src/main/java/dev/dubhe/anvilcraft/api/power/PowerGrid.java
@@ -121,11 +121,8 @@ protected void tick() {
                 storages.add(storage);
                 if (need <= 0) break;
             }
-            if (need > 0) {
-                this.update(false);
-                return;
-            }
-            for (IPowerStorage storage : storages) {
+            if (need > 0) this.update(false);
+            else for (IPowerStorage storage : storages) {
                 this.generate += storage.extract(this.consume - this.generate);
             }
         }
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 659811615..8ab4ceeae 100644
--- a/src/main/java/dev/dubhe/anvilcraft/block/entity/ChargeCollectorBlockEntity.java
+++ b/src/main/java/dev/dubhe/anvilcraft/block/entity/ChargeCollectorBlockEntity.java
@@ -98,7 +98,7 @@ public void saveAdditional(@NotNull CompoundTag tag, HolderLookup.@NotNull Provi
 
     @Override
     public void gridTick() {
-        if (this.cooldownCount >= 1) {
+        if (this.cooldownCount > 1) {
             this.cooldownCount -= 1;
             return;
         }