fix: 钢联API空指针

services/base_from_mysteel_chemical.go

@@ -700,9 +700,12 @@ func RefreshDataFromMysteelChemical(edbCode, startDate, endDate string) (err err
 				if !ok {
 					hasUpdate = false
 				}
-				EdbDataUpdateRecord(v.EdbInfoId, hasUpdate, updateResult, err.Error(), apiErrMsg)
+				var reason string
+				if err != nil {
+					reason = err.Error()
+				}
+				EdbDataUpdateRecord(v.EdbInfoId, hasUpdate, updateResult, reason, apiErrMsg)
 			}
-
 		}()
 
 		resp, er := GetEdbDataFromMySteelChemical([]string{edbCode}, startDate, endDate, "desc")