diff --git a/auto-solution-behaviour/src/main/java/com/solution/system/mapper/BehaviortreeMapper.java b/auto-solution-behaviour/src/main/java/com/solution/system/mapper/BehaviortreeMapper.java
index da40ce5..6d69771 100644
--- a/auto-solution-behaviour/src/main/java/com/solution/system/mapper/BehaviortreeMapper.java
+++ b/auto-solution-behaviour/src/main/java/com/solution/system/mapper/BehaviortreeMapper.java
@@ -12,6 +12,9 @@ import com.solution.system.domain.Behaviortree;
  */
 public interface BehaviortreeMapper 
 {
+
+    Behaviortree findOneByPlatformId(Integer platformId);
+
     /**
      * 查询行为树主
      * 
diff --git a/auto-solution-behaviour/src/main/java/com/solution/system/service/IBehaviortreeService.java b/auto-solution-behaviour/src/main/java/com/solution/system/service/IBehaviortreeService.java
index f5b1ff9..583124e 100644
--- a/auto-solution-behaviour/src/main/java/com/solution/system/service/IBehaviortreeService.java
+++ b/auto-solution-behaviour/src/main/java/com/solution/system/service/IBehaviortreeService.java
@@ -12,6 +12,9 @@ import com.solution.system.domain.Behaviortree;
  */
 public interface IBehaviortreeService 
 {
+
+    Behaviortree findOneByPlatformId(Integer platformId);
+
     /**
      * 查询行为树主
      * 
diff --git a/auto-solution-behaviour/src/main/java/com/solution/system/service/impl/BehaviortreeServiceImpl.java b/auto-solution-behaviour/src/main/java/com/solution/system/service/impl/BehaviortreeServiceImpl.java
index e99e020..07b58ad 100644
--- a/auto-solution-behaviour/src/main/java/com/solution/system/service/impl/BehaviortreeServiceImpl.java
+++ b/auto-solution-behaviour/src/main/java/com/solution/system/service/impl/BehaviortreeServiceImpl.java
@@ -22,6 +22,12 @@ public class BehaviortreeServiceImpl implements IBehaviortreeService
     @Autowired
     private BehaviortreeMapper behaviortreeMapper;
 
+    @Override
+    public Behaviortree findOneByPlatformId(Integer platformId)
+    {
+        return behaviortreeMapper.findOneByPlatformId(platformId);
+    }
+
     /**
      * 查询行为树主
      * 
diff --git a/auto-solution-behaviour/src/main/resources/mapper/system/BehaviortreeMapper.xml b/auto-solution-behaviour/src/main/resources/mapper/system/BehaviortreeMapper.xml
index 0507194..6dd534f 100644
--- a/auto-solution-behaviour/src/main/resources/mapper/system/BehaviortreeMapper.xml
+++ b/auto-solution-behaviour/src/main/resources/mapper/system/BehaviortreeMapper.xml
@@ -14,6 +14,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="xmlContent"    column="xml_content"    />
     </resultMap>
 
+    <select id="findOneByPlatformId" resultMap="BehaviortreeResult">
+        select  * from behaviortree
+        where platform_id=#{platformId}
+        limit 1
+    </select>
+
     <sql id="selectBehaviortreeVo">
         select id, name, description, created_at, updated_at, english_name, xml_content from behaviortree
     </sql>