diff --git a/src/main/resources/sql/mapper/biz/cmm/cmm-fims-crackdown-mysql-mapper.xml b/src/main/resources/sql/mapper/biz/cmm/cmm-fims-crackdown-mysql-mapper.xml
index 14a838ef..7ac3bcae 100644
--- a/src/main/resources/sql/mapper/biz/cmm/cmm-fims-crackdown-mysql-mapper.xml
+++ b/src/main/resources/sql/mapper/biz/cmm/cmm-fims-crackdown-mysql-mapper.xml
@@ -29,7 +29,7 @@
              , trr.redution_amount                                                                   -- 감경금액
              , '' AS redution_aft_amount                                                               -- 감경후 금액
              , trr.rciv_amount                                                                       -- 수납금액
-             , trr.rdcamt                                                                            -- 감액
+             , '' AS rdcamt                                                                            -- 감액
              , trr.adamt                                                                             -- 가산금
              , trr.vhrno                                                                          -- 차량번호
              , trr.vhcl_nm                                                                          -- 차량명
diff --git a/src/main/resources/sql/mapper/biz/rt/rt-reglt-and-erpp-mysql-mapper.xml b/src/main/resources/sql/mapper/biz/rt/rt-reglt-and-erpp-mysql-mapper.xml
index 90e41fa4..a591f586 100644
--- a/src/main/resources/sql/mapper/biz/rt/rt-reglt-and-erpp-mysql-mapper.xml
+++ b/src/main/resources/sql/mapper/biz/rt/rt-reglt-and-erpp-mysql-mapper.xml
@@ -30,7 +30,7 @@
              , trr.redution_amount              -- 감경금액
              , '' AS redution_aft_amount          -- 감경후 금액
              , trr.rciv_amount                  -- 수납금액
-             , trr.rdcamt                       -- 감액
+             , '' AS rdcamt                       -- 감액
              , trr.adamt                        -- 가산금
              , trr.vhrno                     -- 차량번호
              , trr.vhcl_nm                     -- 차량명
@@ -116,7 +116,6 @@
             , vltn_nmtm
             , redution_amount
             , rciv_amount
-            , rdcamt
             , adamt
             , vhrno
             , vhcl_nm
@@ -136,7 +135,6 @@
             , #{vltnNmtm}
             , #{redutionAmount}
             , #{rcivAmount}
-            , #{rdcamt}
             , #{adamt}
             , #{vhrno}
             , #{vhclNm}
@@ -157,7 +155,6 @@
              , vltn_nmtm = IF(vltn_nmtm = #{vltnNmtm}, vltn_nmtm, #{vltnNmtm})
              , redution_amount = IF(redution_amount = #{redutionAmount}, redution_amount, #{redutionAmount})
              , rciv_amount = IF(rciv_amount = #{rcivAmount}, rciv_amount, #{rcivAmount})
-             , rdcamt = IF(rdcamt = #{rdcamt}, rdcamt, #{rdcamt})
              , adamt = IF(adamt = #{adamt}, adamt, #{adamt})
              , vhrno = IF(vhrno = #{vhrno}, vhrno, #{vhrno})
              , vhcl_nm = IF(vhcl_nm = #{vhclNm}, vhcl_nm, #{vhclNm})
diff --git a/src/main/webapp/WEB-INF/jsp/fims/biz/rt/rtRegltMgtPopup.jsp b/src/main/webapp/WEB-INF/jsp/fims/biz/rt/rtRegltMgtPopup.jsp
index 32db068b..5ec3758f 100644
--- a/src/main/webapp/WEB-INF/jsp/fims/biz/rt/rtRegltMgtPopup.jsp
+++ b/src/main/webapp/WEB-INF/jsp/fims/biz/rt/rtRegltMgtPopup.jsp
@@ -77,7 +77,7 @@
                         </tr>
                         <tr>
                             <th>감액</th>
-                            <td><input type="text" id="rdcamt" name="rdcamt" value="${dto.rdcamt}"></td>
+                            <td><input type="text" id="rdcamt" name="rdcamt" value=""></td>
                             <th>가산금</th>
                             <td><input type="text" id="adamt" name="adamt" value="${dto.adamt}"></td>
                             <td colspan="2"></td>