diff --git a/server/bin/exported/task/ChaseToKill.xml b/server/bin/exported/task/ChaseToKill.xml
index c5a2129b..42e82b6f 100644
--- a/server/bin/exported/task/ChaseToKill.xml
+++ b/server/bin/exported/task/ChaseToKill.xml
@@ -188,17 +188,17 @@
               <property Opr2="const bool true" />
               <property Phase="Both" />
             </attachment>
-            <attachment class="Precondition" id="53" flag="precondition">
-              <property BinaryOperator="And" />
-              <property Operator="Greater" />
-              <property Opl="Self.HeroAgent::GetLastAttackPassTime()" />
-              <property Opr2="Self.BaseAgent::RandRange(8000,12000)" />
-              <property Phase="Both" />
-            </attachment>
-            <node class="Condition" id="42">
-              <property Operator="Equal" />
-              <property Opl="Self.HeroAgent::TargetInRange(550)" />
-              <property Opr="const bool true" />
+            <node class="Selector" id="42">
+              <node class="Condition" id="53">
+                <property Operator="Greater" />
+                <property Opl="Self.HeroAgent::GetLastAttackPassTime()" />
+                <property Opr="Self.BaseAgent::RandRange(5000,8000)" />
+              </node>
+              <node class="Condition" id="54">
+                <property Operator="Equal" />
+                <property Opl="Self.HeroAgent::TargetInRange(550)" />
+                <property Opr="const bool false" />
+              </node>
             </node>
             <node class="Action" id="43">
               <property Method="current_target_agent.TargetAgent::Abandon(2,3)" />
diff --git a/server/gameserver/hero_agent.cc b/server/gameserver/hero_agent.cc
index 381e8198..d9bd91f8 100644
--- a/server/gameserver/hero_agent.cc
+++ b/server/gameserver/hero_agent.cc
@@ -938,7 +938,7 @@ behaviac::EBTStatus HeroAgent::CoGetRunAwayPoint()
     auto context = MAKE_BTCONTEXT
         (
          int try_count = 0;
-         int step_len = 50;
+         int step_len = 200;
          );
     auto co = std::make_shared<BtCoroutine>(context, co_id, "CoGetRunAwayPoint");
     co->runing_cb =
@@ -966,7 +966,7 @@ behaviac::EBTStatus HeroAgent::CoGetRunAwayPoint()
              GlmHelper::Normalize(dir);
 
              glm::vec3 center = owner_->GetPos().ToGlmVec3() +
-                 dir * (50.0f + (float)(context->try_count + 1) * context->step_len);
+                 dir * (50.0f + (float)context->step_len);
              owner_->room->map_instance->Scale(center);
              glm::vec3 point;
              bool ok = owner_->room->map_instance->FindConnectableNearestPoint(center, 50, point);