diff --git a/server/app/adminapi/logic/stats/ConversionLogic.php b/server/app/adminapi/logic/stats/ConversionLogic.php
index 624b6f1d..77a45a09 100644
--- a/server/app/adminapi/logic/stats/ConversionLogic.php
+++ b/server/app/adminapi/logic/stats/ConversionLogic.php
@@ -473,7 +473,7 @@ class ConversionLogic
             ->leftJoin('tcm_prescription rx', 'rx.id = po.prescription_id')
             ->whereNull('po.delete_time')
             ->where('po.payment_slip_audit_status', 1)
-            ->where('po.update_time', 'between', [$startTimestamp, $endTimestamp])
+            ->where('po.create_time', 'between', [$startTimestamp, $endTimestamp])
             ->fieldRaw("{$sourceExpr} AS source_admin_id, SUM(CASE WHEN po.prescription_audit_status = 1 THEN 1 ELSE 0 END) AS order_count, SUM(CASE WHEN po.prescription_audit_status = 1 THEN po.amount ELSE 0 END) AS total_amount")
             ->group($sourceExpr)
             ->select()