diff --git a/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java b/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java
index 2c1dda5..a427290 100644
--- a/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java
+++ b/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java
@@ -13,6 +13,7 @@
 import com.casic.missiles.modular.device.service.IBusWellMonitorService;
 import com.casic.missiles.server.CommonServer;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -55,6 +56,7 @@
     }
 
 
+    @Cacheable(value = "wellCache")
     @Override
     public List<WellMapDTO> list(BusLedgerDTO request) {
         return this.baseMapper.list(commonServer.getDeptScopeIds(request.getDeptid()), request);

diff --git a/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java b/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java
index 2c1dda5..a427290 100644
--- a/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java
+++ b/casic-device/src/main/java/com/casic/missiles/modular/device/service/impl/BusWellMonitorServiceImpl.java
@@ -13,6 +13,7 @@
 import com.casic.missiles.modular.device.service.IBusWellMonitorService;
 import com.casic.missiles.server.CommonServer;
 import lombok.RequiredArgsConstructor;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -55,6 +56,7 @@
     }
 
 
+    @Cacheable(value = "wellCache")
     @Override
     public List<WellMapDTO> list(BusLedgerDTO request) {
         return this.baseMapper.list(commonServer.getDeptScopeIds(request.getDeptid()), request);
diff --git a/casic-web/src/main/resources/ehcache.xml b/casic-web/src/main/resources/ehcache.xml
index 2a92b72..da0f8e4 100644
--- a/casic-web/src/main/resources/ehcache.xml
+++ b/casic-web/src/main/resources/ehcache.xml
@@ -144,6 +144,19 @@
            transactionalMode="off">
     </cache>
 
+    <cache name="wellCache"
+           maxElementsInMemory="30000"
+           eternal="false"
+           clearOnFlush="false"
+           overflowToDisk="true"
+           diskSpoolBufferSizeMB="1024"
+           maxElementsOnDisk="100000"
+           diskPersistent="false"
+           diskExpiryThreadIntervalSeconds="120"
+           memoryStoreEvictionPolicy="LFU"
+           transactionalMode="off">
+    </cache>
+
 </ehcache>
 
         <!--