diff --git a/pkg/service/cast/report.go b/pkg/service/cast/report.go
index 5f42ef29..c3147d37 100644
--- a/pkg/service/cast/report.go
+++ b/pkg/service/cast/report.go
@@ -34,8 +34,8 @@ import (
 
 // CreateCompetitiveReportReqEx 扩展的竞品报告请求（包含AI生成的JSON数据）
 type CreateCompetitiveReportReqEx struct {
-	*cast.CreateCompetitiveReportReq                            // 嵌入原有请求
-	ReportData                       utils.CompetitorReportData `json:"reportData"` // AI生成的竞品报告数据
+	*cast.CreateCompetitiveReportReq                                  // 嵌入原有请求
+	ReportData utils.CompetitorReportData `json:"reportData,json_data"` // AI生成的竞品报告数据（支持 reportData 和 json_data 两种字段名）
 }
 
 // CreateCompetitiveReport 创建竞品报告
diff --git a/pkg/service/taskbench/taskBench.go b/pkg/service/taskbench/taskBench.go
index 0f10771e..d9a08f38 100644
--- a/pkg/service/taskbench/taskBench.go
+++ b/pkg/service/taskbench/taskBench.go
@@ -383,8 +383,8 @@ type CreateWorkAnalysisWithTaskUUIDReq struct {
 
 type CreateCompetitiveReportWithTaskUUIDReq struct {
 	*cast.CreateCompetitiveReportReq
-	AssignRecordsUUID string                  `json:"assignRecordsUUID"`
-	ReportData        utils.CompetitorReportData `json:"reportData"` // AI生成的竞品报告数据
+	AssignRecordsUUID string                     `json:"assignRecordsUUID"`
+	ReportData        utils.CompetitorReportData `json:"reportData,json_data"` // AI生成的竞品报告数据
 }
 
 func UpdateWorkImageWithTaskUUID(ctx *gin.Context) {