diff --git a/setup_production.sh b/setup_pro.sh
similarity index 100%
rename from setup_production.sh
rename to setup_pro.sh
diff --git a/src/main/java/com/telpo/dipperposition/service/impl/DipperAstPosAsyncTaskServiceImpl.java b/src/main/java/com/telpo/dipperposition/service/impl/DipperAstPosAsyncTaskServiceImpl.java
index 51aa1d3..eea974f 100644
--- a/src/main/java/com/telpo/dipperposition/service/impl/DipperAstPosAsyncTaskServiceImpl.java
+++ b/src/main/java/com/telpo/dipperposition/service/impl/DipperAstPosAsyncTaskServiceImpl.java
@@ -11,6 +11,7 @@ import com.telpo.dipperposition.service.IDipperAstPosAsyncTaskService;
 import com.telpo.dipperposition.service.IProvinceInfoService;
 import com.telpo.dipperposition.service.IpProvinceService;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang.StringUtils;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.logging.log4j.util.PropertiesUtil;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -67,13 +68,20 @@ public class DipperAstPosAsyncTaskServiceImpl implements IDipperAstPosAsyncTaskS
             dataMap.put("key", ipPositionRequestKey);
             StringBuffer buffer = okHttpUtil.getQueryString(ipPositionRequestPath, dataMap);
             if (ObjectUtils.isNotEmpty(buffer)) {
-                JSONObject provinceJson = JSONObject.parseObject(buffer.toString());
-                String province = (String)provinceJson.get("province");
-                if (ObjectUtils.isEmpty(province)) {
-                    log.debug("json is :" + buffer.toString());
+                String provinceBuffer = buffer.toString();
+                if (StringUtils.isEmpty(provinceBuffer)) {
+                    log.debug("IP省份获取错误，结果为空");
                     return null;
+                } else {
+                    log.debug("IP省份获取错误，结果为：" + provinceBuffer);
+                    JSONObject provinceJson = JSONObject.parseObject(provinceBuffer);
+                    String province = (String)provinceJson.get("province");
+                    if (ObjectUtils.isEmpty(province)) {
+                        log.debug("json is :" + buffer.toString());
+                        return null;
+                    }
+                    return province;
                 }
-                return province;
             } else {
                 // 意外错误
                 log.debug("ip address is null");