diff --git a/src/main/java/geoinfo/drilling/inquiry/service/impl/DrillingInquiryServiceImpl.java b/src/main/java/geoinfo/drilling/inquiry/service/impl/DrillingInquiryServiceImpl.java
index 6b1ac243..b6152754 100644
--- a/src/main/java/geoinfo/drilling/inquiry/service/impl/DrillingInquiryServiceImpl.java
+++ b/src/main/java/geoinfo/drilling/inquiry/service/impl/DrillingInquiryServiceImpl.java
@@ -67,7 +67,7 @@ public class DrillingInquiryServiceImpl implements DrillingInquiryService {
         String masterCompanyTwCode 	= MyUtil.getStringFromObject( spGetMasterCompanyDistrictParams.get("v_gm") );
         String masterCompanyThCode 	= MyUtil.getStringFromObject( spGetMasterCompanyDistrictParams.get("v_gs") );
         String masterCompanyName 	= MyUtil.getStringFromObject( spGetMasterCompanyDistrictParams.get("v_gf") );
-        String sortfield = "C".equals(MyUtil.getStringFromObject(params.get("const_tag"))) ? "0" : "2";
+        String sortfield = "C".equals(MyUtil.getStringFromObject(params.get("constTag"))) ? "0" : "2";
         String sorttype = "2";
         params.put("masterCompanyOCode", masterCompanyOCode);
         params.put("masterCompanyTwCode", masterCompanyTwCode);