diff --git a/service/DetectService.py b/service/DetectService.py
index 5abe413..b22d2ee 100644
--- a/service/DetectService.py
+++ b/service/DetectService.py
@@ -70,7 +70,7 @@ def read_loading_tags(tagsList, plc):
                 # 开始配煤时，记录标志，准备读取掐煤量
                 # 注意：此处之前用 completion_coal_blending_type 从true变为false判断该读掐煤量，后发现PLC在点击“配煤重读”时，此值不准确跳动
                 # 故 改为 start_coal_blending_type 从false变为true时读取；效果会比前者稍慢
-                if loadingTagsNamelist[index] == "start_coal_blending_type" \
+                if loadingTagsNamelist[index] == "completion_coal_blending_type" \
                         and len(plcInfo.loadingDict_List) > track \
                         and loadingTagsNamelist[index] in plcInfo.loadingDict_List[track].keys() \
                         and plcInfo.loadingDict_List[track][loadingTagsNamelist[index]] != tag["value"] \