fix

services/cygx/activity_special.go

@@ -683,7 +683,9 @@ func GetSpecialSurplusByCompanyNew(companyId int) (specialSurplus string, err er
 			err = e
 			return
 		}
-		specialSurplus = billItem.Total
+		if billItem != nil {
+			specialSurplus = billItem.Total
+		}
 		return
 	}
 	return