修复用户地址编辑数据类型错误

backend/api/internal/logic/platform/user/relation.go

@@ -73,7 +73,7 @@ func UpdateUserAddress(ctx *gin.Context) {
 				return err
 			}
 		}
-		return tx.Model(&current).Updates(gin.H{"user_account_id": userAccountID, "address": request.Address, "longitude": request.Longitude, "latitude": request.Latitude, "is_default": request.IsDefault}).Error
+		return tx.Model(&current).Updates(userAddressUpdateValues(request, userAccountID)).Error
 	})
 	if err != nil {
 		common.RespondRecordError(ctx, err)
@@ -82,6 +82,17 @@ func UpdateUserAddress(ctx *gin.Context) {
 	infra.Response.Success(ctx, gin.H{"updated": true})
 }
 
+// userAddressUpdateValues 构造 GORM 支持的标准更新映射，并保留 false 等零值字段。
+func userAddressUpdateValues(request addressRequest, userAccountID uint64) map[string]any {
+	return map[string]any{
+		"user_account_id": userAccountID,
+		"address":         request.Address,
+		"longitude":       request.Longitude,
+		"latitude":        request.Latitude,
+		"is_default":      request.IsDefault,
+	}
+}
+
 type serviceRelationRequest struct {
 	UserAccountIdentity   string `json:"user_account_identity" binding:"required"`
 	GasBasicIdentity      string `json:"gas_basic_identity"`

backend/api/internal/logic/platform/user/relation_test.go

@@ -0,0 +1,30 @@
+// 功能描述：验证平台用户地址写入参数与 GORM 的兼容性。
+// 版本：v1.0
+package user
+
+import "testing"
+
+// TestUserAddressUpdateValuesUsesSupportedMap 验证更新参数使用标准映射并保留布尔零值。
+func TestUserAddressUpdateValuesUsesSupportedMap(t *testing.T) {
+	request := addressRequest{
+		UserAccountIdentity: "00000000-0000-7000-8000-000000000001",
+		Address:             "测试地址 122 号",
+		Longitude:           "",
+		Latitude:            "",
+		IsDefault:           false,
+	}
+
+	values := userAddressUpdateValues(request, 42)
+	if values["user_account_id"] != uint64(42) {
+		t.Fatalf("user_account_id = %#v, want 42", values["user_account_id"])
+	}
+	if values["address"] != request.Address {
+		t.Fatalf("address = %#v, want %q", values["address"], request.Address)
+	}
+	if value, exists := values["is_default"]; !exists || value != false {
+		t.Fatalf("is_default = %#v, exists = %v, want false", value, exists)
+	}
+	if len(values) != 5 {
+		t.Fatalf("update field count = %d, want 5", len(values))
+	}
+}