diff --git a/src/main/java/com/interplug/qcast/biz/login/LoginController.java b/src/main/java/com/interplug/qcast/biz/login/LoginController.java
index de5cd633..916f0a3c 100644
--- a/src/main/java/com/interplug/qcast/biz/login/LoginController.java
+++ b/src/main/java/com/interplug/qcast/biz/login/LoginController.java
@@ -116,4 +116,42 @@ public class LoginController {
     return loginEncryptId;
   }
 
+  @Operation(description = "자동 로그인에 사용하는 아이디를 복호화한다.")
+  @PostMapping("/v1.0/user/login/autoLoginDecryptData")
+  public String getAutoLoginDecryptData(@RequestBody LoginUser loginUser) throws Exception {
+
+    String loginDecryptId = "";
+
+    if ("".equals(loginUser.getLoginId()) || loginUser.getLoginId() == null) {
+      throw new QcastException(ErrorCode.INVALID_INPUT_VALUE,
+          message.getMessage("common.message.required.data", "User Id"));
+    }
+
+    try {
+      // [0]. AES 암호화 키 : 날짜(YYYYMMDD) + autoLoginAesKey
+      LocalDate today = LocalDate.now();
+      DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd");
+      String formattedDate = today.format(formatter);
+      String decryptKey = formattedDate + autoLoginAesKey;
+
+      // [1]. 복호화 진행
+      byte[] keyData = loginPasswordAesKey.getBytes();
+      SecretKey secureKey = new SecretKeySpec(keyData, "AES");
+      Cipher c = Cipher.getInstance("AES/CBC/PKCS5Padding");
+      c.init(Cipher.DECRYPT_MODE, secureKey,
+          new IvParameterSpec(decryptKey.substring(0, 16).getBytes("UTF-8")));
+
+      byte[] byteStr = Base64.getDecoder().decode(loginUser.getLoginId().getBytes());
+
+      // [2]. 복호화 값 셋팅
+      loginDecryptId = new String(c.doFinal(byteStr), "UTF-8");
+
+    } catch (Exception e) {
+      throw new QcastException(ErrorCode.INTERNAL_SERVER_ERROR,
+          message.getMessage("common.message.error"));
+    }
+
+    return loginDecryptId;
+  }
+
 }
diff --git a/src/main/resources/mappers/login/loginMapper.xml b/src/main/resources/mappers/login/loginMapper.xml
index aec2bb28..9e851769 100644
--- a/src/main/resources/mappers/login/loginMapper.xml
+++ b/src/main/resources/mappers/login/loginMapper.xml
@@ -14,9 +14,23 @@
     <select id="getUser" parameterType="com.interplug.qcast.biz.login.dto.LoginUser"
             resultType="com.interplug.qcast.biz.login.dto.UserResponse">
         /* sqlid : com.interplug.qcast.login.findByLoginId */
-        select USER_ID, SALE_STORE_ID, NAME, MAIL, TEL
+        select USER_ID
+				, SALE_STORE_ID AS STORE_ID
+				, CATEGORY
+				, NAME AS USER_NM
+				, NAME_KANA AS USER_NM_KANA
+				, TEL AS TEL_NO
+				, FAX
+				, MAIL AS EMAIL
+				, GROUP_ID
+				, MODULE_SELECT_GROUP_ID
+				, VERSION_MANAGEMENT_ID
+				, DISP_COST_PRICE
+				, DISP_SELLING_PRICE
+				, REGIST_DATETIME
+				, LAST_EDIT_DATETIME
+				, LAST_EDIT_USER
         from M_USER
-        where USER_ID = #{username}
-          and PASSWORD = #{password}
+        where USER_ID = #{loginId}
     </select>
 </mapper>
\ No newline at end of file