diff --git a/database/02-init-data.sql b/database/02-init-data.sql
index aef1fca..7de28d4 100644
--- a/database/02-init-data.sql
+++ b/database/02-init-data.sql
@@ -24,7 +24,7 @@ INSERT IGNORE INTO cnc_brand_field_mapping (brand_id, standard_field, field_name
 (@fanuc_brand_id, 'total_part_count', 'Tag1', 'id', 'number', 0),
 (@fanuc_brand_id, 'device_status', '_io_status', 'id', 'number', 0),
 (@fanuc_brand_id, 'run_status', 'Tag9', 'id', 'number', 0),
-(@fanuc_brand_id, 'operate_mode', 'Tag11', 'id', 'number', 0),
+(@fanuc_brand_id, 'machining_status', 'Tag26', 'id', 'string', 0),
 (@fanuc_brand_id, 'power_on_time', 'Tag22', 'id', 'number', 0),
 (@fanuc_brand_id, 'run_time', 'Tag23', 'id', 'number', 0);
 
diff --git a/src/CncService/Impl/ReplayService.cs b/src/CncService/Impl/ReplayService.cs
index b73eb1d..f1184b1 100644
--- a/src/CncService/Impl/ReplayService.cs
+++ b/src/CncService/Impl/ReplayService.cs
@@ -119,7 +119,7 @@ namespace CncService.Impl
                                 var programName = ExtractTagValue(tags, "Tag5");
                                 var partCount = ParseDecimal(ExtractTagValue(tags, "Tag8"));
                                 var runStatus = ExtractTagValue(tags, "Tag9");
-                                var operateMode = ExtractTagValue(tags, "Tag11");
+                                // Tag11(操作模式)已废弃，不再提取
                                 var spindleSet = ParseDecimal(ExtractTagValue(tags, "Tag17"));
                                 var spindleActual = ParseDecimal(ExtractTagValue(tags, "Tag19"));
                                 var machiningStatus = ExtractTagValue(tags, "Tag26");
@@ -133,7 +133,7 @@ namespace CncService.Impl
                                     ProgramName = programName,
                                     PartCount = partCount,
                                     RunStatus = runStatus,
-                                    OperateMode = operateMode,
+                                    OperateMode = null,
                                     SpindleSpeedSet = spindleSet,
                                     SpindleSpeedActual = spindleActual,
                                     MachiningStatus = machiningStatus,