diff --git a/src/main/java/com/eactive/ext/kjb/sso/KjbSsoModule.java b/src/main/java/com/eactive/ext/kjb/sso/KjbSsoModule.java
index 8bf6e46..8b47976 100644
--- a/src/main/java/com/eactive/ext/kjb/sso/KjbSsoModule.java
+++ b/src/main/java/com/eactive/ext/kjb/sso/KjbSsoModule.java
@@ -11,8 +11,11 @@ import lombok.extern.slf4j.Slf4j;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
+import java.util.List;
 import java.util.Properties;
 import java.util.Vector;
 
@@ -40,7 +43,7 @@ public class KjbSsoModule {
 
     /***[SSO ND LIST 운영]**]***********************************************************************/
     private final String ND_URL1;
-    private final Vector PROVIDER_LIST = new Vector();
+    private final Vector<String> PROVIDER_LIST = new Vector<String>();
     private final int COOKIE_SESSTION_TIME_OUT = 3000000;
 
     // 인증 타입 (ID/PW 방식 : 1, 인증서 : 3)
@@ -84,6 +87,27 @@ public class KjbSsoModule {
         
        log.debug("KjbProperty : {}", prop.toString());
     }
+    
+    
+    @SuppressWarnings("unchecked")
+	public NXContext getContext() {
+		NXContext context = null;
+		try {
+			List<String> serverurlList = new ArrayList<>();
+			serverurlList.add(ND_URL1);
+			context = new NXContext(serverurlList);
+			CookieManager.setEncStatus(true);
+
+			PROVIDER_LIST.add(prop.getSsoDomain());
+			//NLS3 web.xml의 CookiePadding 값과 같아야 한다. 안그럼 검증 페일남
+			SECode.setCookiePadding("_V42");
+		}
+		catch (Exception e)
+		{
+			e.printStackTrace();
+		}		
+		return context;
+	}
 
 
     /**
@@ -98,10 +122,12 @@ public class KjbSsoModule {
     }
 
     public String getSystemAccount(String sso_id) {
+    	NXContext context = null;
         NXUserAPI userAPI = null;
         String retValue = null;
 
         try {
+        	context = getContext();
             userAPI = new NXUserAPI(context);
             log.info("##############################################");
             log.info("sso_id 2: "+sso_id);
@@ -193,6 +219,9 @@ public class KjbSsoModule {
      *	@return	Properties
      */
     public Properties getUserInfos(String userid) throws Exception {
+    	NXContext context = null;
+		context = getContext();
+		
         NXUserAPI userAPI = new NXUserAPI(context);
         Properties propt = null;
 
@@ -250,8 +279,8 @@ public class KjbSsoModule {
      * 사용자가 존재하지 않거나 확장필드가 없다면 return null
      */
     @SuppressWarnings("rawtypes")
-    public Properties getUserExFields(String userid)
-            throws Exception {
+    public Properties getUserExFields(String userid) throws Exception {
+    	NXContext context = getContext();
         NXUserAPI userAPI = new NXUserAPI(context);
         Properties prop = null;
         NXExternalFieldSet nxefs = null;
@@ -261,7 +290,7 @@ public class KjbSsoModule {
             prop = new Properties();
 
             if (nxefs != null) {
-                Iterator iter = nxefs.iterator();
+                Iterator<?> iter = nxefs.iterator();
                 while(iter.hasNext()) {
                     NXExternalField nxef = (NXExternalField) iter.next();
                     if(nxef.getName().equals("PASSINIT")){
@@ -278,7 +307,9 @@ public class KjbSsoModule {
             }
         } catch (EmptyResultException e) {
             // 사용자가 존재하지 않거나 확장필드가 없음
+        	log.warn("사용자가 존재하지 않거나 확장필드가 없음", e);
         } catch (APIException e) {
+        	log.warn("SSO-APIException", e);
             throw e;
             //e.printStackTrace();
         }
@@ -293,6 +324,7 @@ public class KjbSsoModule {
      */
     public String getUserExField(String userid, String exName)
             throws Exception {
+    	NXContext context = getContext();
         NXUserAPI userAPI = new NXUserAPI(context);
         NXExternalField nxef = null;
         String returnValue = null;
@@ -304,6 +336,7 @@ public class KjbSsoModule {
             returnValue = (String) nxef.getValue();
         } catch (EmptyResultException e) {
             // 사용자가 존재하지 않거나 확장필드가 없음
+        	log.warn("사용자가 존재하지 않거나 확장필드가 없음", e);
         } catch (Exception e) {
             log.error("KjbSsoModule-getUserExField Exception", e);
             throw e;