diff --git a/common/src/main/java/dev/dubhe/anvilcraft/api/depository/ItemDepositoryHelper.java b/common/src/main/java/dev/dubhe/anvilcraft/api/depository/ItemDepositoryHelper.java
index 691f95616..17285cc4f 100644
--- a/common/src/main/java/dev/dubhe/anvilcraft/api/depository/ItemDepositoryHelper.java
+++ b/common/src/main/java/dev/dubhe/anvilcraft/api/depository/ItemDepositoryHelper.java
@@ -60,8 +60,9 @@ public static void exportToTarget(
                 int amountToInsert = sourceStack.getCount() - remainder.getCount();
                 if (amountToInsert > 0) {
                     sourceStack = source.extract(srcIndex, Math.min(maxAmount, amountToInsert), false);
-                    insertItem(target, sourceStack, false);
+                    remainder = insertItem(target, sourceStack, false);
                     maxAmount -= Math.min(maxAmount, amountToInsert);
+                    source.insert(srcIndex, remainder, false);
                 }
                 if (maxAmount <= 0) return;
             }