diff --git a/src/modules/crontask/processor/backup_export_cdr/backup_export_cdr.go b/src/modules/crontask/processor/backup_export_cdr/backup_export_cdr.go
index 1c038703..98d2ca06 100644
--- a/src/modules/crontask/processor/backup_export_cdr/backup_export_cdr.go
+++ b/src/modules/crontask/processor/backup_export_cdr/backup_export_cdr.go
@@ -111,6 +111,7 @@ func (s BackupExportCDRProcessor) exportIMS(hour int, rmUID, fileType string) st
 		StartTime: start.UnixMilli(),
 		EndTime:   end.UnixMilli(),
 		PageNum:   1,
+		PageSize:  1000_0000,
 	}
 	rows, total := s.imsCDREventService.SelectPage(query)
 	if total == 0 {
@@ -403,6 +404,7 @@ func (s BackupExportCDRProcessor) exportSMSC(hour int, rmUID, fileType string) s
 		StartTime: start.UnixMilli(),
 		EndTime:   end.UnixMilli(),
 		PageNum:   1,
+		PageSize:  1000_0000,
 	}
 	rows, total := s.smscCDREventService.SelectPage(query)
 	if total == 0 {
@@ -622,6 +624,7 @@ func (s BackupExportCDRProcessor) exportSMF(hour int, rmUID, fileType string) st
 		StartTime: start.UnixMilli(),
 		EndTime:   end.UnixMilli(),
 		PageNum:   1,
+		PageSize:  1000_0000,
 	}
 	rows, total := s.smfCDREventService.SelectPage(query)
 	if total == 0 {
@@ -1033,6 +1036,7 @@ func (s BackupExportCDRProcessor) exportSGWC(hour int, rmUID, fileType string) s
 		StartTime: start.UnixMilli(),
 		EndTime:   end.UnixMilli(),
 		PageNum:   1,
+		PageSize:  1000_0000,
 	}
 	rows, total := s.sgwcCDREventService.SelectPage(query)
 	if total == 0 {
diff --git a/src/modules/network_data/repository/cdr_event_ims.go b/src/modules/network_data/repository/cdr_event_ims.go
index a068b5a8..f7d92716 100644
--- a/src/modules/network_data/repository/cdr_event_ims.go
+++ b/src/modules/network_data/repository/cdr_event_ims.go
@@ -254,11 +254,11 @@ func (r CDREventIMS) SelectByPage(querys model.CDREventIMSQuery) ([]model.CDREve
 		tx = tx.Order(sortField)
 	}
 
-	if querys.PageSize == 0 {
-		querys.PageSize = total
-	}
 	// 查询数据分页
 	pageNum, pageSize := datasource.PageNumSize(querys.PageNum, querys.PageSize)
+	if pageNum == 0 && pageSize > int(total) {
+		pageSize = int(total)
+	}
 	tx = tx.Limit(pageSize).Offset(pageSize * pageNum)
 	err := tx.Find(&rows).Error
 	if err != nil {
diff --git a/src/modules/network_data/repository/cdr_event_sgwc.go b/src/modules/network_data/repository/cdr_event_sgwc.go
index 388b7e72..49e7f7eb 100644
--- a/src/modules/network_data/repository/cdr_event_sgwc.go
+++ b/src/modules/network_data/repository/cdr_event_sgwc.go
@@ -63,11 +63,11 @@ func (r CDREventSGWC) SelectByPage(querys model.CDREventSGWCQuery) ([]model.CDRE
 		tx = tx.Order(sortField)
 	}
 
-	if querys.PageSize == 0 {
-		querys.PageSize = total
-	}
 	// 查询数据分页
 	pageNum, pageSize := datasource.PageNumSize(querys.PageNum, querys.PageSize)
+	if pageNum == 0 && pageSize > int(total) {
+		pageSize = int(total)
+	}
 	tx = tx.Limit(pageSize).Offset(pageSize * pageNum)
 	err := tx.Find(&rows).Error
 	if err != nil {
diff --git a/src/modules/network_data/repository/cdr_event_smf.go b/src/modules/network_data/repository/cdr_event_smf.go
index 0c133af7..56db1f26 100644
--- a/src/modules/network_data/repository/cdr_event_smf.go
+++ b/src/modules/network_data/repository/cdr_event_smf.go
@@ -235,11 +235,11 @@ func (r CDREventSMF) SelectByPage(querys model.CDREventSMFQuery) ([]model.CDREve
 		tx = tx.Order(sortField)
 	}
 
-	if querys.PageSize == 0 {
-		querys.PageSize = total
-	}
 	// 查询数据分页
 	pageNum, pageSize := datasource.PageNumSize(querys.PageNum, querys.PageSize)
+	if pageNum == 0 && pageSize > int(total) {
+		pageSize = int(total)
+	}
 	tx = tx.Limit(pageSize).Offset(pageSize * pageNum)
 	err := tx.Find(&rows).Error
 	if err != nil {
diff --git a/src/modules/network_data/repository/cdr_event_smsc.go b/src/modules/network_data/repository/cdr_event_smsc.go
index 568cfddb..30bc27af 100644
--- a/src/modules/network_data/repository/cdr_event_smsc.go
+++ b/src/modules/network_data/repository/cdr_event_smsc.go
@@ -255,11 +255,11 @@ func (r CDREventSMSC) SelectByPage(querys model.CDREventSMSCQuery) ([]model.CDRE
 		tx = tx.Order(sortField)
 	}
 
-	if querys.PageSize == 0 {
-		querys.PageSize = total
-	}
 	// 查询数据分页
 	pageNum, pageSize := datasource.PageNumSize(querys.PageNum, querys.PageSize)
+	if pageNum == 0 && pageSize > int(total) {
+		pageSize = int(total)
+	}
 	tx = tx.Limit(pageSize).Offset(pageSize * pageNum)
 	err := tx.Find(&rows).Error
 	if err != nil {