diff --git a/server/handler/upload.go b/server/handler/upload.go
index fe8571c..83d0c46 100644
--- a/server/handler/upload.go
+++ b/server/handler/upload.go
@@ -15,6 +15,7 @@ import (
 
 	"billai-server/config"
 	"billai-server/model"
+	"billai-server/repository"
 	"billai-server/service"
 )
 
@@ -254,22 +255,41 @@ func Upload(c *gin.Context) {
 	}
 	service.CleanupExtractedFiles(extractedFiles)
 
-	// 13. 返回成功响应
+	// 13. 如果是京东账单，软删除其他来源中包含"京东-订单编号"的记录
+	var jdRelatedDeleted int64
+	if billType == "jd" {
+		repo := repository.GetRepository()
+		if repo != nil {
+			deleted, err := repo.SoftDeleteJDRelatedBills()
+			if err != nil {
+				fmt.Printf("⚠️  软删除京东关联记录失败: %v\n", err)
+			} else if deleted > 0 {
+				jdRelatedDeleted = deleted
+				fmt.Printf("🗑️  已软删除 %d 条其他来源中的京东关联记录\n", deleted)
+			}
+		}
+	}
+
+	// 14. 返回成功响应
 	message := fmt.Sprintf("处理成功，新增 %d 条记录", cleanedCount)
 	if dedupResult.DuplicateCount > 0 {
 		message = fmt.Sprintf("处理成功，新增 %d 条，跳过 %d 条重复记录", cleanedCount, dedupResult.DuplicateCount)
 	}
+	if jdRelatedDeleted > 0 {
+		message = fmt.Sprintf("%s，标记删除 %d 条重复的京东订单", message, jdRelatedDeleted)
+	}
 
 	c.JSON(http.StatusOK, model.UploadResponse{
 		Result:  true,
 		Message: message,
 		Data: &model.UploadData{
-			BillType:       billType,
-			FileURL:        fmt.Sprintf("/download/%s", outputFileName),
-			FileName:       outputFileName,
-			RawCount:       rawCount,
-			CleanedCount:   cleanedCount,
-			DuplicateCount: dedupResult.DuplicateCount,
+			BillType:         billType,
+			FileURL:          fmt.Sprintf("/download/%s", outputFileName),
+			FileName:         outputFileName,
+			RawCount:         rawCount,
+			CleanedCount:     cleanedCount,
+			DuplicateCount:   dedupResult.DuplicateCount,
+			JDRelatedDeleted: jdRelatedDeleted,
 		},
 	})
 }
diff --git a/server/model/response.go b/server/model/response.go
index 1879873..77a4ab8 100644
--- a/server/model/response.go
+++ b/server/model/response.go
@@ -2,12 +2,13 @@ package model
 
 // UploadData 上传响应数据
 type UploadData struct {
-	BillType       string `json:"bill_type,omitempty"`       // alipay/wechat/jd
-	FileURL        string `json:"file_url,omitempty"`        // 下载链接
-	FileName       string `json:"file_name,omitempty"`       // 文件名
-	RawCount       int    `json:"raw_count,omitempty"`       // 存储到原始数据集合的记录数
-	CleanedCount   int    `json:"cleaned_count,omitempty"`   // 存储到清洗后数据集合的记录数
-	DuplicateCount int    `json:"duplicate_count,omitempty"` // 重复跳过的记录数
+	BillType         string `json:"bill_type,omitempty"`          // alipay/wechat/jd
+	FileURL          string `json:"file_url,omitempty"`           // 下载链接
+	FileName         string `json:"file_name,omitempty"`          // 文件名
+	RawCount         int    `json:"raw_count,omitempty"`          // 存储到原始数据集合的记录数
+	CleanedCount     int    `json:"cleaned_count,omitempty"`      // 存储到清洗后数据集合的记录数
+	DuplicateCount   int    `json:"duplicate_count,omitempty"`    // 重复跳过的记录数
+	JDRelatedDeleted int64  `json:"jd_related_deleted,omitempty"` // 软删除的京东关联记录数（其他来源中描述包含京东订单号的记录）
 }
 
 // UploadResponse 上传响应
diff --git a/server/repository/mongo/repository.go b/server/repository/mongo/repository.go
index 013b6e5..ed14777 100644
--- a/server/repository/mongo/repository.go
+++ b/server/repository/mongo/repository.go
@@ -458,6 +458,41 @@ func (r *Repository) DeleteCleanedBillByID(id string) error {
 	return nil
 }
 
+// SoftDeleteJDRelatedBills 软删除描述中包含"京东-订单编号"的非京东账单
+// 用于避免京东账单与其他来源（微信、支付宝）账单重复计算
+func (r *Repository) SoftDeleteJDRelatedBills() (int64, error) {
+	if r.cleanedCollection == nil {
+		return 0, fmt.Errorf("cleaned collection not initialized")
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	// 筛选条件：
+	// 1. 账单类型不是 jd（只处理微信、支付宝等其他来源）
+	// 2. 描述中包含"京东-订单编号"
+	// 3. 尚未被删除
+	filter := bson.M{
+		"bill_type":   bson.M{"$ne": "jd"},
+		"description": bson.M{"$regex": "京东-订单编号", "$options": ""},
+		"is_deleted":  bson.M{"$ne": true},
+	}
+
+	update := bson.M{
+		"$set": bson.M{
+			"is_deleted": true,
+			"updated_at": time.Now(),
+		},
+	}
+
+	result, err := r.cleanedCollection.UpdateMany(ctx, filter, update)
+	if err != nil {
+		return 0, fmt.Errorf("soft delete JD related bills failed: %w", err)
+	}
+
+	return result.ModifiedCount, nil
+}
+
 // GetClient 获取 MongoDB 客户端（用于兼容旧代码）
 func (r *Repository) GetClient() *mongo.Client {
 	return r.client
diff --git a/server/repository/repository.go b/server/repository/repository.go
index edaf4f7..8230842 100644
--- a/server/repository/repository.go
+++ b/server/repository/repository.go
@@ -51,4 +51,9 @@ type BillRepository interface {
 
 	// CountRawByField 按字段统计原始数据数量
 	CountRawByField(fieldName, value string) (int64, error)
+
+	// SoftDeleteJDRelatedBills 软删除描述中包含"京东-订单编号"的非京东账单
+	// 用于避免京东账单与其他来源（微信、支付宝）账单重复计算
+	// 返回: 删除数量、错误
+	SoftDeleteJDRelatedBills() (int64, error)
 }