diff --git a/src/main/java/com/ipsplm/controller/simulation/SimulationAnalysisController.java b/src/main/java/com/ipsplm/controller/simulation/SimulationAnalysisController.java
index 7189e08..42f47ca 100644
--- a/src/main/java/com/ipsplm/controller/simulation/SimulationAnalysisController.java
+++ b/src/main/java/com/ipsplm/controller/simulation/SimulationAnalysisController.java
@@ -20,10 +20,6 @@ import org.springframework.web.bind.annotation.*;
 public class SimulationAnalysisController {
     @Autowired
     private ISimulationAnalysisService simulationAnalysisService;
-
-    @Autowired
-    private ISimulationService simulationService;
-
     /**
      * 获取工厂设备利用率信息
      * @param flag
diff --git a/src/main/resources/mapper/simulation/SimulationAnalysisMapper.xml b/src/main/resources/mapper/simulation/SimulationAnalysisMapper.xml
index f3e113d..73fd7d3 100644
--- a/src/main/resources/mapper/simulation/SimulationAnalysisMapper.xml
+++ b/src/main/resources/mapper/simulation/SimulationAnalysisMapper.xml
@@ -35,7 +35,7 @@
         <if test="flag != null and flag != ''">
             where bxg.flag = #{flag}
         </if>
-        order by flag desc , status
+        order by flag desc , status limit 9
     </select>
     <!--    获取不锈钢OEE-->
     <select id="getOeeBxg" resultType="com.ipsplm.entity.simulation.OeeBxg">
@@ -87,7 +87,7 @@
         <foreach collection="bufferNameList" item="item" separator=",">
             ${item.bufferCode}
         </foreach>
-        from buffernum_bxg order by flag desc,record_time limit 48
+        from buffernum_bxg order by flag desc,record_time limit 2880
     </select>
 <!--    获取大径线缓存数量-->
     <select id="getBufferNumDj" resultType="com.ipsplm.entity.simulation.BufferNumDj">
@@ -95,7 +95,7 @@
         <foreach collection="bufferNameList" item="item" separator=",">
             ${item.bufferCode}
         </foreach>
-        from buffernum_dj order by flag desc,record_time limit 48
+        from buffernum_dj order by flag desc,record_time limit 2880
     </select>
 <!--    获取小二线缓存数量-->
     <select id="getBufferNumXe" resultType="com.ipsplm.entity.simulation.BufferNumXe">
@@ -103,7 +103,7 @@
         <foreach collection="bufferNameList" item="item" separator=",">
             ${item.bufferCode}
         </foreach>
-        from buffernum_xe order by flag desc,record_time limit 48
+        from buffernum_xe order by flag desc,record_time limit 2880
     </select>
 <!--    获取小一线缓存数量-->
     <select id="getBufferNumXy" resultType="com.ipsplm.entity.simulation.BufferNumXy">
@@ -111,7 +111,7 @@
         <foreach collection="bufferNameList" item="item" separator=",">
             ${item.bufferCode}
         </foreach>
-        from buffernum_xy order by flag desc,record_time limit 48
+        from buffernum_xy order by flag desc,record_time limit 2880
     </select>
 <!--    获取中二线缓存数量-->
     <select id="getBufferNumZe" resultType="com.ipsplm.entity.simulation.BufferNumZe">
@@ -119,7 +119,7 @@
         <foreach collection="bufferNameList" item="item" separator=",">
             ${item.bufferCode}
         </foreach>
-        from buffernum_ze order by flag desc,record_time limit 48
+        from buffernum_ze order by flag desc,record_time limit 2880
     </select>
 <!--    获取中一线缓存数量-->
     <select id="getBufferNumZy" resultType="com.ipsplm.entity.simulation.BufferNumZy">
@@ -127,7 +127,7 @@
         <foreach collection="bufferNameList" item="item" separator=",">
             ${item.bufferCode}
         </foreach>
-        from buffernum_zy order by flag desc,record_time limit 48
+        from buffernum_zy order by flag desc,record_time limit 2880
     </select>
 <!--    获取字段信息-->
     <select id="getFieldInfo" resultType="com.ipsplm.entity.simulation.vo.FieldCnVO">