diff --git a/dev/Server/build.gradle b/dev/Server/build.gradle
index 9b115d8..d99b0a9 100644
--- a/dev/Server/build.gradle
+++ b/dev/Server/build.gradle
@@ -6,7 +6,7 @@ plugins {
 }
 
 group = 'com.hours22'
-version = '3.3.0-SNAPSHOT'
+version = '3.4.0-SNAPSHOT'
 sourceCompatibility = '1.8'
 
 repositories {
diff --git a/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/DataService.java b/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/DataService.java
index 9cedcc8..b2547c0 100644
--- a/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/DataService.java
+++ b/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/DataService.java
@@ -125,7 +125,11 @@ public Map<String, String> GetAllTypeDataRedis(String t1, String t2) throws Json
 					e.printStackTrace();
 				}
     	        JSONObject jsonTmpObj = (JSONObject) obj;
-    	        
+    	        if(t1.equals("CLASS")) {
+    	        	Map<String, String> tmpmap = GetClassOnOffInfo(tmpMap.get("id"));
+    	        	jsonTmpObj.put("cntOn", tmpmap.get("cntOn"));
+    	        	jsonTmpObj.put("cntOff", tmpmap.get("cntOff"));
+    	        }
     	        jsonArray.add(jsonTmpObj);
     	    }
     	} finally {
@@ -136,6 +140,50 @@ public Map<String, String> GetAllTypeDataRedis(String t1, String t2) throws Json
     	return jsonObject;
     }
     
+    public Map<String, String> GetClassOnOffInfo (String className) throws JsonProcessingException {
+
+        ValueOperations<String, Object> valueOperations = redisTemplate.opsForValue();
+        int cntON = 0, cntOFF = 0;
+        
+    	RedisConnection redisConnection = null;
+    	try {
+    	    redisConnection = redisTemplate.getConnectionFactory().getConnection();
+    	    ScanOptions options = ScanOptions.scanOptions().match("*").count(50).build();
+    	    Cursor<byte[]> cursor = redisConnection.scan(options);
+    	    while (cursor.hasNext()) {
+    	    	System.out.println("Cursor 작동중 !!!");
+    	    	String tkey = new String(cursor.next());
+    	    	String kvalue = mc.getConnectionHgetall(tkey);
+    	    	Map<String, String> tmpMap = ojm.readValue(kvalue, Map.class);
+    	    	String type = tmpMap.get("type");
+    	    	if(!type.equals("PC")) continue;
+    	    	
+    	    	String cid = tmpMap.get("classId");
+    	    	System.out.println("지금 type : "+type);
+    	    	
+    	    	if(!cid.equals(className)) continue;
+    	    	
+    	    	String tmp = tmpMap.get("powerStatus");
+    	    	System.out.println("여기에서 PowerStatus 는 "+tmp);
+    	    	if(tmp.equals("ON")) {
+    	    		cntON++;
+    	    		System.out.println("cntOn 증가중 ! - " + cntON);
+    	    	}
+    	    	else {
+    	    		cntOFF++;
+    	    		System.out.println("cntOff 증가중 ! - " + cntOFF);
+    	    	}
+    	    } 
+    	} finally {
+    		System.out.println("Finished!");
+    	}
+
+        JSONObject jsonObject = new JSONObject();
+    	jsonObject.put("cntOn", Integer.toString(cntON));
+    	jsonObject.put("cntOff", Integer.toString(cntOFF));
+    	return jsonObject;
+    }
+    
     public Map<String, String> ClassPcs (String className) throws JsonProcessingException {
     	// t1 : D401
     	// 2차원 초기화, PC[20][20], new PC();
diff --git a/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/LettuceController.java b/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/LettuceController.java
index 41133c4..b5f91d4 100644
--- a/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/LettuceController.java
+++ b/dev/Server/src/main/java/com/hours22/system_monitor_ver11/db/LettuceController.java
@@ -259,6 +259,20 @@ public boolean getConnectionHset(String key, Map<String, String> map) {
     			System.out.println("hset "+key+" type -> false");
     		}
     		
+    		if(map.get("posR") != null) {
+    			syncCmd.hset(key, "posR", map.get("posR"));
+    			System.out.println("hset "+key+" posR -> true");
+    		} else {
+    			System.out.println("hset "+key+" posR -> false");
+    		}
+    		
+    		if(map.get("posC") != null) {
+    			syncCmd.hset(key, "posC", map.get("posC"));
+    			System.out.println("hset "+key+" posC -> true");
+    		} else {
+    			System.out.println("hset "+key+" posC -> false");
+    		}
+    		
     		System.out.println("**** Finished Hset ****");
     		return true;
     	} catch (Exception e) {
@@ -267,6 +281,8 @@ public boolean getConnectionHset(String key, Map<String, String> map) {
     	}
     }
     
+
+    
     //@GetMapping(path="/connections/hget/{keyMap}")
     public Map<String, String> getConnectionHget(String key) {
         // This returns a JSON or XML with the users
diff --git a/dev/Server/src/main/java/com/hours22/system_monitor_ver11/vo/PcData.java b/dev/Server/src/main/java/com/hours22/system_monitor_ver11/vo/PcData.java
index c627767..534b159 100644
--- a/dev/Server/src/main/java/com/hours22/system_monitor_ver11/vo/PcData.java
+++ b/dev/Server/src/main/java/com/hours22/system_monitor_ver11/vo/PcData.java
@@ -59,7 +59,7 @@ public PcData() {
 	public void setAllData(String cId, String status, String tid, String tname, String cpu, String ram, String st, String et, String pr, String pc, String ttype) {
 		this.classId = cId;
 		this.powerStatus = status;
-		this.id = id;
+		this.id = tid;
 		this.name = tname;
 		this.cpuData = cpu;
 		this.ramData = ram;