diff --git a/src/main/resources/sql/mapper/base/actiongroup-mapper.xml b/src/main/resources/sql/mapper/base/actiongroup-mapper.xml
index a190755..e951377 100644
--- a/src/main/resources/sql/mapper/base/actiongroup-mapper.xml
+++ b/src/main/resources/sql/mapper/base/actiongroup-mapper.xml
@@ -17,7 +17,9 @@ SELECT A.GRP_ID
   FROM TB_ACTION_GRP A
 <where>
 <if test="groupIDs != null">AND GRP_ID IN (<foreach collection="groupIDs" item="groupID" separator=",">#{groupID}</foreach>)</if>
-<if test="by != null and term != null">AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
+<if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)">
+AND ${by} LIKE CONCAT('%', #{term}, '%')
+</if>
 </where>
 <include refid="utility.paging-suffix" /></sql>
 
diff --git a/src/main/resources/sql/mapper/base/authority-mapper.xml b/src/main/resources/sql/mapper/base/authority-mapper.xml
index 79f9a04..ce5478c 100644
--- a/src/main/resources/sql/mapper/base/authority-mapper.xml
+++ b/src/main/resources/sql/mapper/base/authority-mapper.xml
@@ -53,7 +53,9 @@ SELECT *
 ) A
 <where>
 <if test="authIDs != null">AND AUTH_ID IN (<foreach collection="authIDs" item="authID" separator=",">#{authID}</foreach>)</if>
-<if test="by != null and term != null">AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
+<if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)">
+AND ${by} LIKE CONCAT('%', #{term}, '%')
+</if>
 </where>
 <include refid="utility.orderBy"/>
 <include refid="utility.paging-suffix" /></sql>
diff --git a/src/main/resources/sql/mapper/base/department-mapper.xml b/src/main/resources/sql/mapper/base/department-mapper.xml
index ab7a1c0..b102d41 100644
--- a/src/main/resources/sql/mapper/base/department-mapper.xml
+++ b/src/main/resources/sql/mapper/base/department-mapper.xml
@@ -37,7 +37,10 @@
 <select id="selectDepartmentList" parameterType="map" resultType="dataobject">/* 부서 정보 목록 조회(departmentMapper.selectDepartmentList) */
 <include refid="utility.paging-prefix" />
 <include refid="select" />
-<where><if test="by != null and term != null"> AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
+<where>
+  <if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)"> 
+  AND ${by} LIKE CONCAT('%', #{term}, '%')
+  </if>
   <if test="sggID != null"> AND SGG_CD = #{sggID}</if>
   <if test="instCode != null"> AND INST_CD = #{instCode}</if>
   <if test="deptIDs != null"> AND DEPT_CD IN (<foreach collection="deptIDs" item="deptID" separator=",">#{deptID}</foreach>)</if>
diff --git a/src/main/resources/sql/mapper/base/file-mapper.xml b/src/main/resources/sql/mapper/base/file-mapper.xml
index 2e4fc90..0d7ab31 100644
--- a/src/main/resources/sql/mapper/base/file-mapper.xml
+++ b/src/main/resources/sql/mapper/base/file-mapper.xml
@@ -79,7 +79,7 @@ SELECT A.FILE_ID
 <where>
 <if test="infoType != null">  AND A.INF_TYPE = #{infoType}</if>
 <if test="infoKeys != null">  AND INF_KEY IN (<foreach collection="infoKeys" item="infoKey" separator=",">#{infoKey}</foreach>)</if>
-<if test="by != null and term != null">
+<if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)">
 AND ${by} = #{term}
 </if> 
    AND USE_YN = 'Y'
diff --git a/src/main/resources/sql/mapper/base/program.xml b/src/main/resources/sql/mapper/base/program.xml
index dbcfd76..008895a 100644
--- a/src/main/resources/sql/mapper/base/program.xml
+++ b/src/main/resources/sql/mapper/base/program.xml
@@ -28,7 +28,9 @@
 SELECT A.*
   FROM TB_PROGRAM A
 <where>
-<if test="by != null and term != null">${by} LIKE CONCAT('%', #{term}, '%')</if>
+<if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)">
+${by} LIKE CONCAT('%', #{term}, '%')
+</if>
 <if test='filenames != null'>PGRM_FILE_NM IN (<foreach collection="filenames" item="filename" separator=",">#{filename}</foreach>)</if>
 </where>
  ORDER BY<if test='by != null'>${by}</if><if test='by == null'>PGRM_FILE_NM</if>
@@ -77,7 +79,9 @@ SELECT A.*
 <where>
 <if test='fromReqDate != null'>REQ_DT >= #{fromReqDate}</if>
 <if test='toReqDate != null'>REQ_DT &lt;= #{toReqDate}</if>
-<if test="by != null and term != null">${by} LIKE CONCAT('%', #{term}, '%')</if>
+<if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)">
+${by} LIKE CONCAT('%', #{term}, '%')
+</if>
 <if test='filenames != null'>PGRM_FILE_NAME IN (<foreach collection="filenames" item="filename" separator=",">#{filename}</foreach>)</if>
 <if test='reqIDs != null'>REQ_ID IN (<foreach collection="reqIDs" item="reqID" separator=",">#{reqID}</foreach>)</if>
 </where>
diff --git a/src/main/resources/sql/mapper/base/sigungu-mapper.xml b/src/main/resources/sql/mapper/base/sigungu-mapper.xml
index f034d48..995ce5c 100644
--- a/src/main/resources/sql/mapper/base/sigungu-mapper.xml
+++ b/src/main/resources/sql/mapper/base/sigungu-mapper.xml
@@ -45,7 +45,10 @@
 <select id="selectSigunguList" parameterType="map" resultType="dataobject">/* 시군구 목록 조회(sigunguMapper.selectSigunguList) */
 <include refid="utility.paging-prefix" />
 <include refid="select" />
-<where><if test="by != null and term != null"> AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
+<where>
+  <if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)"> 
+  AND ${by} LIKE CONCAT('%', #{term}, '%')
+  </if>
   <if test="sggIDs != null"> AND SGG_CD IN (<foreach collection="sggIDs" item="sggID" separator=",">#{sggID}</foreach>)</if>
   <if test="instCodes != null"> AND INST_CD IN (<foreach collection="instCodes" item="instCode" separator=",">#{instCode}</foreach>)</if>
   <if test="!includeAll">AND USE_YN = 'Y'</if></where>
@@ -54,7 +57,10 @@
 
 <select id="selectSigungus" parameterType="map" resultMap="sggRow">/* 시군구 객체 가져오기(sigunguMapper.selectSigungus) */
 <include refid="select" />
-<where><if test="by != null and term != null"> AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
+<where>
+  <if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)"> 
+  AND ${by} LIKE CONCAT('%', #{term}, '%')
+  </if>
   <if test="sggIDs != null">AND SGG_CD IN (<foreach collection="sggIDs" item="sggID" separator=",">#{sggID}</foreach>)</if>
   <if test="instCodes != null">AND INST_CD IN (<foreach collection="instCodes" item="instCode" separator=",">#{instCode}</foreach>)</if>
   <if test="!includeAll"> AND USE_YN = 'Y'</if></where>
diff --git a/src/main/resources/sql/mapper/base/user-mapper.xml b/src/main/resources/sql/mapper/base/user-mapper.xml
index 3ad8fde..26c4c6c 100644
--- a/src/main/resources/sql/mapper/base/user-mapper.xml
+++ b/src/main/resources/sql/mapper/base/user-mapper.xml
@@ -74,7 +74,10 @@ SELECT USER_ID
   LEFT OUTER JOIN (
 <include refid="cokr.xit.base.user.dao.DepartmentMapper.sggDepts" />
       ) B ON ORG_ID = B.SGG_CD AND A.NSTT_CD = B.INST_CD AND A.DEPT_CD = B.DEPT_CD 
-<where><if test="by != null and term != null">AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
+<where>
+    <if test="@org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(by) and @org.egovframe.rte.fdl.string.EgovStringUtil@isNotEmpty(term)">
+    AND ${by} LIKE CONCAT('%', #{term}, '%')
+    </if>
 	<if test="userIDs != null">USER_ID IN (<foreach collection="userIDs" item="userID" separator=",">#{userID}</foreach>)</if>
     <if test="status == null and userIDs == null">AND STTS != 'D'</if>
 	<if test="status != null">AND STTS = #{status}</if></where>