diff --git a/src/main/java/a8k/app/constant/OptConstant.java b/src/main/java/a8k/app/constant/OptConstant.java
index 18138c0..824f25c 100644
--- a/src/main/java/a8k/app/constant/OptConstant.java
+++ b/src/main/java/a8k/app/constant/OptConstant.java
@@ -3,7 +3,8 @@ package a8k.app.constant;
 public class OptConstant {
 	static public final Integer FOPT_LASTER_GAIN    = 100;
 	static public final Integer TOPT_LASTER_GAIN    = 100;
-	static public final Integer OPT_RESULT_TOLERATE = 300;
-	static public final Integer OPT_T_TARGE_VAL       = 3000;
+	static public final Integer OPT_F_RESULT_TOLERATE = 700;
+	static public final Integer OPT_T_RESULT_TOLERATE = 700;
+	static public final Integer OPT_T_TARGE_VAL       = 2300;
 	static public final Integer OPT_F_TARGE_VAL       = 2000;
 }
diff --git a/src/main/java/a8k/app/service/lowerctrl/OptScanModuleCtrlService.java b/src/main/java/a8k/app/service/lowerctrl/OptScanModuleCtrlService.java
index 109be56..bf960a4 100644
--- a/src/main/java/a8k/app/service/lowerctrl/OptScanModuleCtrlService.java
+++ b/src/main/java/a8k/app/service/lowerctrl/OptScanModuleCtrlService.java
@@ -169,16 +169,24 @@ public class OptScanModuleCtrlService {
 			}
 
 			Integer targetVal = 0;
-			if(optType == A8kOptType.TOPT) {
+			Integer tolerate  = 0;
+			if (optType == A8kOptType.TOPT) {
 				targetVal = OptConstant.OPT_T_TARGE_VAL;
 			} else if (optType == A8kOptType.FOPT) {
 				targetVal = OptConstant.OPT_F_TARGE_VAL;
 			}
 
+			if (optType == A8kOptType.TOPT) {
+				tolerate = OptConstant.OPT_T_RESULT_TOLERATE;
+			} else if (optType == A8kOptType.FOPT) {
+				tolerate = OptConstant.OPT_F_RESULT_TOLERATE;
+			}
+
+
 			//Adjustment
-			gainAdjuster.process(result, scanRealGain, targetVal, OptConstant.OPT_RESULT_TOLERATE);
+			gainAdjuster.process(result, scanRealGain, targetVal, tolerate);
 			log.info("adjuct {}", i);
-			log.info(" target        : {}->{}", targetVal, targetVal + OptConstant.OPT_RESULT_TOLERATE);
+			log.info(" target        : {}->{}", targetVal, targetVal + tolerate);
 			log.info(" suggestGain   : {}", gainAdjuster.suggestGain);
 			log.info(" scanAgain     : {}", gainAdjuster.scanAgain);
 
diff --git a/src/main/java/a8k/app/type/a8k/state/DeviceWorkState.java b/src/main/java/a8k/app/type/a8k/state/DeviceWorkState.java
index c694452..d6b7ba7 100644
--- a/src/main/java/a8k/app/type/a8k/state/DeviceWorkState.java
+++ b/src/main/java/a8k/app/type/a8k/state/DeviceWorkState.java
@@ -2,6 +2,7 @@ package a8k.app.type.a8k.state;
 
 import a8k.app.service.mainctrl.mainflowctrl.base.AppActionErrorContext;
 import a8k.app.type.a8k.state.enumtype.A8kWorkState;
+import a8k.app.type.a8k.state.enumtype.A8kWorkTaskType;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import io.swagger.v3.oas.annotations.media.Schema;
 
@@ -14,6 +15,8 @@ public class DeviceWorkState implements Serializable {
 
 	@Schema(description = "设备工作状态")
 	public A8kWorkState                workState      = A8kWorkState.IDLE; //
+	@Schema(description = "设备运行任务类型")
+	public A8kWorkTaskType             workTaskType   = A8kWorkTaskType.None; //当前工作任务类型
 	@Schema(description = "设备错误标志")
 	public Boolean                     fatalErrorFlag = false; //错误标志
 	@Schema(description = "错误列表")
diff --git a/src/main/java/a8k/app/type/a8k/state/enumtype/A8kWorkTaskType.java b/src/main/java/a8k/app/type/a8k/state/enumtype/A8kWorkTaskType.java
new file mode 100644
index 0000000..cc8b914
--- /dev/null
+++ b/src/main/java/a8k/app/type/a8k/state/enumtype/A8kWorkTaskType.java
@@ -0,0 +1,7 @@
+package a8k.app.type.a8k.state.enumtype;
+
+public enum A8kWorkTaskType {
+	None,
+	MainFlowTask,
+	EngineerTask,
+}