diff --git a/src/main/java/mjkf/xinke/main/controller/BudgetController.java b/src/main/java/mjkf/xinke/main/controller/BudgetController.java
index 3b8c741..6ce92f6 100644
--- a/src/main/java/mjkf/xinke/main/controller/BudgetController.java
+++ b/src/main/java/mjkf/xinke/main/controller/BudgetController.java
@@ -22,10 +22,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Map;
 
 /**
  * <p>
@@ -62,26 +59,8 @@ public class BudgetController {
         // 转换查询结果为键值对 材料id,月份 => 价格
         var priceMap = pricePublishService.getPriceMapEntryByMaterialIdAndMonth(query);
         // 各月份求和
-        var totalMap = new HashMap<String, Integer>();
-        var budgetItemList = new ArrayList<BudgetItem>();
-        for (var item: params.getItems()) {
-            var meta = new ArrayList<Map<String, Object>>();
-            for (var month: params.getMonths()) {
-                var key = item.getName() + month.toString();
-                var price = priceMap.getOrDefault(key, 0);
-                meta.add(Map.of(
-                        "month", month,
-                        "total", price * item.getQuantity(),
-                        "price", price
-                    )
-                );
-                var total = totalMap.getOrDefault(month.toString(), 0);
-                totalMap.put(month.toString(), total + price * item.getQuantity());
-                // 遍历月份 获取各材料各月份总数
-            }
-            var budgetItem = new BudgetItem(item, meta);
-            budgetItemList.add(budgetItem);
-        }
+        var totalMap = params.getTotalMap(priceMap);
+        var budgetItemList = params.getBudgetItemList(priceMap);
         // 入库
         var budget = new Budget(params, user, totalMap);
         budgetService.save(budget);
@@ -138,5 +117,38 @@ public class BudgetController {
         return FuHttpResponse.Builder().dataResponse(result).build();
     }
 
+    @ApiOperation("预算编辑")
+    @PutMapping("/{id}")
+    public HttpResponse edit (
+            @ApiParam("id") @PathVariable String id,
+            @ApiParam("参数") @RequestBody BudgetCreateRequest params
+    ) throws Exception {
+        params.check();
+        var user = StpLoginUserUtil.getLoginUser();
+
+        var budget = budgetService.getById(id);
+        if (budget == null) {
+            throw new NcHttpException(HttpErrorResponseEnum.BUDGET_NOT_FOUND);
+        }
+
+        // 查询各月份材料价格
+        LambdaQueryWrapper<PricePublish> query = pricePublishService.getQuery(params);
+        // 转换查询结果为键值对 材料id,月份 => 价格
+        var priceMap = pricePublishService.getPriceMapEntryByMaterialIdAndMonth(query);
+        // 各月份求和
+        var totalMap = params.getTotalMap(priceMap);
+        var budgetItemList = params.getBudgetItemList(priceMap);
+        // 入库
+        budget.update(params, user, totalMap);
+        budgetService.updateById(budget);
+        budgetItemService.remove(new LambdaQueryWrapper<BudgetItem>().eq(BudgetItem::getBudgetId, id));
+        for (var budgetItem: budgetItemList) {
+            budgetItem.setBudgetId(budget.getId());
+            budgetItemService.save(budgetItem);
+        }
+
+        return FuHttpResponse.Builder().dataResponse(budgetItemList).build();
+    }
+
     // todo 在价格发布创建时补全材料id
 }
diff --git a/src/main/java/mjkf/xinke/main/model/db/Budget.java b/src/main/java/mjkf/xinke/main/model/db/Budget.java
index 5ba938e..8de522a 100644
--- a/src/main/java/mjkf/xinke/main/model/db/Budget.java
+++ b/src/main/java/mjkf/xinke/main/model/db/Budget.java
@@ -74,7 +74,11 @@ public class Budget extends Model<Budget> {
 
     public Budget() {}
 
-    public Budget(BudgetCreateRequest params, SaBaseLoginUser user, HashMap<String, Integer> totalMap) {
+    public Budget(BudgetCreateRequest params, SaBaseLoginUser user, Map<String, Integer> totalMap) {
+        this.update(params, user, totalMap);
+    }
+
+    public void update(BudgetCreateRequest params, SaBaseLoginUser user, Map<String, Integer> totalMap) {
         this.name = params.getName();
         this.amount = params.getItems().stream().mapToInt(item -> item.getTotalPrice()).sum();
 
diff --git a/src/main/java/mjkf/xinke/main/model/vo/BudgetCreateRequest.java b/src/main/java/mjkf/xinke/main/model/vo/BudgetCreateRequest.java
index f5bca1f..317469f 100644
--- a/src/main/java/mjkf/xinke/main/model/vo/BudgetCreateRequest.java
+++ b/src/main/java/mjkf/xinke/main/model/vo/BudgetCreateRequest.java
@@ -3,9 +3,13 @@ package mjkf.xinke.main.model.vo;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
+import mjkf.xinke.main.model.db.BudgetItem;
 
 import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 @Data
 public class BudgetCreateRequest {
@@ -47,4 +51,39 @@ public class BudgetCreateRequest {
         @JsonProperty(value = "total_price")
         private Integer totalPrice;
     }
+
+    public Map<String, Integer> getTotalMap(Map<String, Integer> priceMap) {
+        var params = this;
+        var totalMap = new HashMap<String, Integer>();
+        for (var item: params.getItems()) {
+            for (var month: params.getMonths()) {
+                var key = item.getName() + month.toString();
+                var price = priceMap.getOrDefault(key, 0);
+                var total = totalMap.getOrDefault(month.toString(), 0);
+                totalMap.put(month.toString(), total + price * item.getQuantity());
+            }
+        }
+        return totalMap;
+    }
+
+    public List<BudgetItem> getBudgetItemList(Map<String, Integer> priceMap) {
+        var params = this;
+        var budgetItemList = new ArrayList<BudgetItem>();
+        for (var item: params.getItems()) {
+            var meta = new ArrayList<Map<String, Object>>();
+            for (var month: params.getMonths()) {
+                var key = item.getName() + month.toString();
+                var price = priceMap.getOrDefault(key, 0);
+                meta.add(Map.of(
+                        "month", month,
+                        "total", price * item.getQuantity(),
+                        "price", price
+                        )
+                );
+            }
+            var budgetItem = new BudgetItem(item, meta);
+            budgetItemList.add(budgetItem);
+        }
+        return budgetItemList;
+    }
 }