diff --git a/backend/src/main/java/com/yfd/platform/config/RedisConfig.java b/backend/src/main/java/com/yfd/platform/config/RedisConfig.java
index 066d5cc2..7f32bf5d 100644
--- a/backend/src/main/java/com/yfd/platform/config/RedisConfig.java
+++ b/backend/src/main/java/com/yfd/platform/config/RedisConfig.java
@@ -3,6 +3,7 @@ package com.yfd.platform.config;
 import cn.hutool.crypto.digest.DigestUtil;
 import cn.hutool.json.JSONUtil;
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import com.fasterxml.jackson.annotation.PropertyAccessor;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
@@ -80,6 +81,13 @@ public class RedisConfig {
         objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
         objectMapper.registerModule(new JavaTimeModule());
         objectMapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
+        // ✅ 关键：启用默认类型信息（必须添加）
+        objectMapper.activateDefaultTyping(
+                objectMapper.getPolymorphicTypeValidator(),
+                ObjectMapper.DefaultTyping.NON_FINAL,
+                JsonTypeInfo.As.PROPERTY
+        );
+
         return new GenericJackson2JsonRedisSerializer(objectMapper);
     }
 
diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/zq/service/impl/ZqMonitorServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_env/zq/service/impl/ZqMonitorServiceImpl.java
index 4c9ce2cc..a573ce04 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_env/zq/service/impl/ZqMonitorServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/zq/service/impl/ZqMonitorServiceImpl.java
@@ -25,6 +25,7 @@ import com.yfd.platform.qgc_env.zq.service.ZqMonitorService;
 import com.yfd.platform.utils.QgcQueryWrapperUtil;
 import com.yfd.platform.utils.SecurityUtils;
 import jakarta.annotation.Resource;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -89,11 +90,13 @@ public class ZqMonitorServiceImpl implements ZqMonitorService {
     private MsOperationLogDetailMapper msOperationLogDetailMapper;
 
     @Override
+    @Cacheable(cacheNames = "zqCache#7200", keyGenerator = "cacheKeyGenerator")
     public DataSourceResult getMsstbprptList(DataSourceRequest dataSourceRequest) {
         return getMsstbprptListInternal(dataSourceRequest, false);
     }
 
     @Override
+    @Cacheable(cacheNames = "zqCache#7200", keyGenerator = "cacheKeyGenerator")
     public DataSourceResult getEngMsstbprptList(DataSourceRequest dataSourceRequest) {
         DataSourceRequest request = dataSourceRequest == null ? new DataSourceRequest() : dataSourceRequest;
         request.setSelect(Arrays.asList("stcd", "stnm", "wtDeviceType", "dtinType", "mway"));