diff --git a/fw-shirasawa-common/src/main/java/cn/fw/shirasawa/common/utils/MobileUtil.java b/fw-shirasawa-common/src/main/java/cn/fw/shirasawa/common/utils/MobileUtil.java
deleted file mode 100644
index 403acb8..0000000
--- a/fw-shirasawa-common/src/main/java/cn/fw/shirasawa/common/utils/MobileUtil.java
+++ /dev/null
@@ -1,99 +0,0 @@
-package cn.fw.shirasawa.common.utils;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.Data;
-import lombok.extern.slf4j.Slf4j;
-
-import java.io.IOException;
-import java.util.HashMap;
-import java.util.Map;
-
-/**
- * 电话号码工具
- * <p>
- *
- * @author kurisu
- */
-@Slf4j
-public class MobileUtil {
-    private final static String JUHE_API = "http://apis.juhe.cn/mobile/get";
-    private final static String APP_KEY = "3ae2492bf1b1a382943924e1a1a25e4d";
-    private final static ObjectMapper objectMapper = new ObjectMapper();
-
-    public static String attribution(String mobile) {
-        if (StringUtils.isEmpty(mobile)) {
-            return "";
-        }
-        final Map<String, String> param = new HashMap<>();
-        param.put("phone", mobile);
-        param.put("key", APP_KEY);
-        final String resultString = HttpClientUtil.doGet(JUHE_API, param);
-        try {
-            final JuHeResult juHeResult = objectMapper.readValue(resultString, JuHeResult.class);
-            final int errorCode = Integer.valueOf(juHeResult.getError_code());
-            final String reason = juHeResult.getReason();
-            if (errorCode != 0) {
-                log.error("调用聚合API获取手机号码:{} 归属地异常:{}", mobile, errorCode + ":" + reason);
-                return "";
-            }
-            final String province = juHeResult.getResult().getProvince();
-            final String city = juHeResult.getResult().getCity();
-            return province.concat(" ").concat(city);
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return "未知";
-    }
-
-    @Data
-    public static class JuHeResult {
-        /**
-         * 错误码
-         */
-        private String error_code;
-        /**
-         * 结果
-         */
-        private String resultcode;
-        /**
-         * 错误原因
-         */
-        private String reason;
-        /**
-         * 结果
-         */
-        private Result result;
-
-
-    }
-
-    @Data
-    public static class Result {
-        /**
-         * 省
-         */
-        private String province;
-        /**
-         * 市
-         */
-        private String city;
-        /**
-         * 区划编码
-         */
-        private String areacode;
-        /**
-         * 邮编
-         */
-        private String zip;
-        /**
-         * 公司
-         */
-        private String company;
-        /**
-         *
-         */
-        private String card;
-
-    }
-
-}
\ No newline at end of file
diff --git a/fw-shirasawa-common/src/main/java/cn/fw/shirasawa/common/utils/MobileUtil.kt b/fw-shirasawa-common/src/main/java/cn/fw/shirasawa/common/utils/MobileUtil.kt
new file mode 100644
index 0000000..dc2adab
--- /dev/null
+++ b/fw-shirasawa-common/src/main/java/cn/fw/shirasawa/common/utils/MobileUtil.kt
@@ -0,0 +1,66 @@
+package cn.fw.shirasawa.common.utils
+
+import cn.fw.common.annotation.NoArg
+import com.fasterxml.jackson.databind.ObjectMapper
+import org.slf4j.LoggerFactory
+import java.io.IOException
+
+
+/**
+ *
+ * 电话号码工具类
+ *
+ * @className : MobileUtil
+ * @description : 电话号码工具类
+ * @author : kurisu
+ * @date : 2023-03-14 16:49
+ * @version : 1.0
+ */
+
+private const val API_URL = "http://phone.kinako.com.cn/query"
+private val objectMapper = ObjectMapper()
+private val log = LoggerFactory.getLogger("MobileUtil");
+
+fun attribution(mobile: String): String {
+    if (StringUtils.isEmpty(mobile)) {
+        return ""
+    }
+    val param: MutableMap<String, String> = HashMap()
+    param["phone"] = mobile
+    val resultString = HttpClientUtil.doGet(API_URL, param)
+    try {
+        val phoneResult = objectMapper.readValue(resultString, PhoneResult::class.java)
+        val reason = phoneResult.result
+        if (phoneResult.code != 0) {
+            log.error("调用API获取手机号码:{} 归属地异常:{}", mobile, phoneResult.code.toString() + ":" + reason)
+            return ""
+        }
+        log.info("手机号码:{} 归属地信息:{}", mobile, phoneResult.toString())
+        val province = phoneResult.data?.province ?: ""
+        val city = phoneResult.data?.city ?: ""
+        return "$province $city"
+    } catch (e: IOException) {
+        e.printStackTrace()
+    }
+    return ""
+}
+
+@NoArg
+data class PhoneResult(val code: Int, val result: String, val success: Boolean, val data: Result?) {
+    override fun toString(): String {
+        return "PhoneResult(code=$code, result='$result', success=$success, data=$data)"
+    }
+}
+
+@NoArg
+data class Result(
+    val province: String?,
+    val city: String?,
+    val area_code: String?,
+    val zip_code: String?,
+    val card_type: String?
+) {
+    override fun toString(): String {
+        return "Result(province=$province, city=$city, area_code=$area_code, zip_code=$zip_code, card_type=$card_type)"
+    }
+}
diff --git a/fw-shirasawa-rpc/src/main/java/cn/fw/shirasawa/rpc/member/MemberRpcService.java b/fw-shirasawa-rpc/src/main/java/cn/fw/shirasawa/rpc/member/MemberRpcService.java
index 19c6908..1870fb8 100644
--- a/fw-shirasawa-rpc/src/main/java/cn/fw/shirasawa/rpc/member/MemberRpcService.java
+++ b/fw-shirasawa-rpc/src/main/java/cn/fw/shirasawa/rpc/member/MemberRpcService.java
@@ -6,14 +6,17 @@ import cn.fw.member.sdk.api.MemberApi;
 import cn.fw.member.sdk.vo.BatchUserParam;
 import cn.fw.member.sdk.vo.MobileLocation;
 import cn.fw.member.sdk.vo.UserBaseInfoVO;
+import cn.fw.shirasawa.common.utils.MobileUtilKt;
 import cn.fw.shirasawa.rpc.AbsBaseRpcService;
 import cn.fw.shirasawa.rpc.member.dto.MemberUserDTO;
 import com.alibaba.fastjson.JSONObject;
+import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.annotation.Cacheable;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
 
@@ -148,14 +151,19 @@ public class MemberRpcService extends AbsBaseRpcService {
      * @param mobile
      * @return
      */
+    @Cacheable(cacheNames = "mobile:attribution", key = "#mobile", unless = "#result.isEmpty()")
     public String attribution(final String mobile) {
         if (StringUtils.isBlank(mobile)) {
-            return null;
+            return "";
         }
         try {
+            String attribution = MobileUtilKt.attribution(mobile);
+            if (StringUtils.isNotBlank(attribution)) {
+                return attribution;
+            }
             Message<MobileLocation> msg = functionApi.queryMobileLocation(mobile);
             if (!msg.isSuccess()) {
-                return null;
+                return "";
             }
             MobileLocation data = msg.getData();
             if (data != null) {
@@ -165,11 +173,11 @@ public class MemberRpcService extends AbsBaseRpcService {
             }
         } catch (Exception ignored) {
         }
-        return null;
+        return "";
     }
 
     @Override
-    protected String getKeyPrefix() {
+    public String getKeyPrefix() {
         return this.keyPrefix;
     }
 }
diff --git a/fw-shirasawa-server/src/main/resources/application.yml b/fw-shirasawa-server/src/main/resources/application.yml
index 9ffb4be..2486987 100644
--- a/fw-shirasawa-server/src/main/resources/application.yml
+++ b/fw-shirasawa-server/src/main/resources/application.yml
@@ -13,6 +13,11 @@ spring:
       key-prefix: 'shirasawa:locker:'
     custom:
       global-prefix: 'shirasawa'
+      global:
+        ttl: 12h
+      cache:
+        - ttl: 2h
+          name: mobile:attribution
 
   cloud:
     nacos:
diff --git a/fw-shirasawa-service/src/main/java/cn/fw/shirasawa/service/bus/follow/strategy/AbstractFollowStrategy.java b/fw-shirasawa-service/src/main/java/cn/fw/shirasawa/service/bus/follow/strategy/AbstractFollowStrategy.java
index 1a9deb5..6deaebb 100644
--- a/fw-shirasawa-service/src/main/java/cn/fw/shirasawa/service/bus/follow/strategy/AbstractFollowStrategy.java
+++ b/fw-shirasawa-service/src/main/java/cn/fw/shirasawa/service/bus/follow/strategy/AbstractFollowStrategy.java
@@ -1,7 +1,7 @@
 package cn.fw.shirasawa.service.bus.follow.strategy;
 
 import cn.fw.shirasawa.common.utils.DateUtil;
-import cn.fw.shirasawa.common.utils.MobileUtil;
+import cn.fw.shirasawa.common.utils.MobileUtilKt;
 import cn.fw.shirasawa.common.utils.StringUtils;
 import cn.fw.shirasawa.domain.db.OriginalData;
 import cn.fw.shirasawa.domain.db.follow.FollowRecord;
@@ -636,7 +636,7 @@ public abstract class AbstractFollowStrategy implements FollowStrategy {
         vo.setMobile(record.getContacts());
         vo.setVin(cluePool.getFrameNo());
         vo.setRealMobile(record.getContacts());
-        vo.setRegion(MobileUtil.attribution(record.getContacts()));
+        vo.setRegion(memberRpcService.attribution(record.getContacts()));
 
         //默认已经打过电话
         Boolean hadCall = Boolean.TRUE;