diff --git a/src/main/java/com/urpsys/baseauth/inner/provider/CustomAuthenticationProvider.java b/src/main/java/com/urpsys/baseauth/inner/provider/CustomAuthenticationProvider.java
index 639932fd..1da5980d 100644
--- a/src/main/java/com/urpsys/baseauth/inner/provider/CustomAuthenticationProvider.java
+++ b/src/main/java/com/urpsys/baseauth/inner/provider/CustomAuthenticationProvider.java
@@ -2,6 +2,7 @@ package com.urpsys.baseauth.inner.provider;
 
 import java.util.LinkedHashMap;
 
+import org.codehaus.jettison.json.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.authentication.AuthenticationProvider;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
@@ -13,6 +14,7 @@ import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Component;
 import org.springframework.util.ObjectUtils;
 
+import com.urpsys.baseauth.domain.MemberVO;
 import com.urpsys.baseauth.service.UserDetailService;
 
 import lombok.extern.slf4j.Slf4j;
@@ -59,6 +61,9 @@ public class CustomAuthenticationProvider implements AuthenticationProvider
 
 		String username = (String) authentication.getPrincipal();
 		String password = (String) authentication.getCredentials();
+		// String strDetails = (String) authentication.getDetails();
+		
+		log.info(" 어떤 정보 strDetails => [{}]", authentication.getDetails());
 		
 		// 사용자 Lock 체크  
 		LinkedHashMap<String, Object> returnMap =  userDetailService.selectLoginIncorrect(username);
@@ -75,11 +80,30 @@ public class CustomAuthenticationProvider implements AuthenticationProvider
 		}
 
 		log.info("## => username:{} | password:{} ", username, password);
+		
 		log.info("## => 또다른 정보1 : [{}] ", authentication.getDetails());
 		log.info("## => 또다른 정보2 : [{}] ", authentication.toString());
-
+		
+		// 2026.04.02 나혁제 SSO 처리여부 추출 
+		LinkedHashMap<String, Object> reqDetails = (LinkedHashMap)authentication.getDetails();
+		
+		String strSsoYn = (String)reqDetails.get("ssoYn");
+		
+		log.info("## => strSsoYn : [{}] ", strSsoYn);
+		
 		UserDetails info = userDetailService.loadUserByUsername(username); // 사용자 정보 추출
-
+		
+		// sso 로 들어오는 경우 페스워드 처리 
+		if(strSsoYn.equals("Y"))
+		{
+			MemberVO memberVo = (MemberVO)info; 
+			
+			memberVo.setPasswordHash (passwordEncoder.encode(password) );
+			memberVo.setStrPWD       (passwordEncoder.encode(password) );
+			
+			info = memberVo;
+		}
+		
 		if(ObjectUtils.isEmpty(info))
 		{
 			String strExist = userDetailService.userExistYn(username);
diff --git a/src/main/java/com/urpsys/baseauth/service/UserDetailService.java b/src/main/java/com/urpsys/baseauth/service/UserDetailService.java
index c56fbd20..894d0fb6 100644
--- a/src/main/java/com/urpsys/baseauth/service/UserDetailService.java
+++ b/src/main/java/com/urpsys/baseauth/service/UserDetailService.java
@@ -56,15 +56,14 @@ public class UserDetailService implements UserDetailsService
     	
     	MemberVO memberVo = memberDao.actionLogin(strUserId);
     	
-
     	if(memberVo == null)
     	{
     		log.info("사용자가 존재하지 않음");
     	}
     	else
     	{
-    		memberVo.setPasswordHash(memberVo.getStrPWD());
-    		memberVo.setLogin(memberVo.getStrMEM_ID());
+    		memberVo.setPasswordHash (memberVo.getStrPWD());
+    		memberVo.setLogin        (memberVo.getStrMEM_ID());
     		
     		// memberVo.setAuthorities  (Arrays.asList(new SimpleGrantedAuthority("ROLE_USER")));