diff --git a/src/main/resources/mapper/primarydb/sqlmap/bbs/BbsInfoHistMapper.xml b/src/main/resources/mapper/primarydb/sqlmap/bbs/BbsInfoHistMapper.xml
index 6172cec2..d3261fa3 100644
--- a/src/main/resources/mapper/primarydb/sqlmap/bbs/BbsInfoHistMapper.xml
+++ b/src/main/resources/mapper/primarydb/sqlmap/bbs/BbsInfoHistMapper.xml
@@ -42,6 +42,7 @@
 		 WHERE  1=1
 		   AND SRCH_PROC_YN IS NULL
 		ORDER BY EVENT_TIME
+		LIMIT 0, 50
 		
 	</select>
 	
diff --git a/src/main/resources/mapper/primarydb/sqlmap/srm/IncidentHistMapper.xml b/src/main/resources/mapper/primarydb/sqlmap/srm/IncidentHistMapper.xml
index 26b8c506..99a07dc3 100644
--- a/src/main/resources/mapper/primarydb/sqlmap/srm/IncidentHistMapper.xml
+++ b/src/main/resources/mapper/primarydb/sqlmap/srm/IncidentHistMapper.xml
@@ -63,7 +63,6 @@
 		       IF(A.IN_INCIDENT_STATUS=1, "승인중", 
 		       IF(A.IN_INCIDENT_STATUS=2, "반려", "승인완료"))) AS VC_INCIDENT_STATUS
 		     , A.IN_INCIDENT_STATUS
-		     , B.VC_SERVICE_NAME
 		     , A.VC_SERVICE_TARGET
 		     , A.VC_REQUEST_DEPT
 		     , A.VC_REQUEST_USER 
@@ -79,11 +78,11 @@
 		     , A.IN_SATISFACTION
 		     , A.ATCH_FILE_ID
 		FROM CM_INCIDENT_HIST A
-		   , CM_SERVICE B
 		WHERE 1=1
 		  AND SRCH_PROC_YN IS NULL
-		  AND A.IN_SERVICE_CODE=B.IN_SERVICE_CODE
 		ORDER BY EVENT_TIME  
+		LIMIT 50
+		
 		  
 	</select>
 	
diff --git a/src/main/resources/mapper/primarydb/sqlmap/srm/ReportHistMapper.xml b/src/main/resources/mapper/primarydb/sqlmap/srm/ReportHistMapper.xml
index 2040e556..44a4556c 100644
--- a/src/main/resources/mapper/primarydb/sqlmap/srm/ReportHistMapper.xml
+++ b/src/main/resources/mapper/primarydb/sqlmap/srm/ReportHistMapper.xml
@@ -79,6 +79,7 @@
 		WHERE 1=1
 		  AND A.SRCH_PROC_YN IS NULL
 		  ORDER BY A.EVENT_TIME
+		  LIMIT 0, 50
 	</select>
 	
 	<update id="updateReportHist" parameterType="java.util.LinkedHashMap">