diff --git a/controller/report.go b/controller/report.go
index 156382e..921bbd7 100644
--- a/controller/report.go
+++ b/controller/report.go
@@ -28,6 +28,10 @@ func ensureReportBelongs(c *gin.Context, result *response.Result, requestReportI
 		result.NotFound(err.Error())
 		return false
 	}
+	if requestReport == nil {
+		result.NotFound("指定报表未能找到。")
+		return false
+	}
 	return ensureParkBelongs(c, result, requestReport.ParkId)
 }
 
@@ -105,5 +109,9 @@ func fetchReportParkSummary(c *gin.Context) {
 		result.NotFound(err.Error())
 		return
 	}
+	if summary == nil {
+		result.NotFound("指定报表未能找到。")
+		return
+	}
 	result.Json(http.StatusOK, "已经获取到指定报表中的园区概况。", gin.H{"summary": summary})
 }
diff --git a/service/report.go b/service/report.go
index efcfbfc..4a133f9 100644
--- a/service/report.go
+++ b/service/report.go
@@ -137,10 +137,13 @@ func (_ReportService) InitializeNewReport(parkId string, period time.Time) (err
 func (_ReportService) RetreiveReportIndex(rid string) (*model.Report, error) {
 	reports := make([]model.Report, 0)
 	err := global.DBConn.Where(builder.Eq{"id": rid}).Find(&reports)
+	if err != nil {
+		return nil, err
+	}
 	if len(reports) > 0 {
 		return &reports[0], nil
 	} else {
-		return nil, err
+		return nil, nil
 	}
 }