diff --git a/.gitignore b/.gitignore
index a5199f68783884ee18f14773981c20b7608c7153..88069f17f8f3c68a0cdf977955274f63be8e3b12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 node_modules/
-.idea
\ No newline at end of file
+.idea
+db-config
\ No newline at end of file
diff --git a/adapters/allcalorie-db-adapter.js b/adapters/allcalorie-db-adapter.js
index 34042ca9863d9a156a2016c9f662d92af3cbadb8..cc90e6b504900acfa96c51d5350274f35ac3630b 100644
--- a/adapters/allcalorie-db-adapter.js
+++ b/adapters/allcalorie-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 var dbResult = require('../routes/result');
 var pool = mysql.createPool(dbConfig);
diff --git a/adapters/appdaily-db-adapter.js b/adapters/appdaily-db-adapter.js
index 531e5d3f68f4fbd9dbceebb8a81d2ba30162820e..f79e5308a0091f84e1c5882dc865c6fb333a2503 100644
--- a/adapters/appdaily-db-adapter.js
+++ b/adapters/appdaily-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/appuser-db-adapter.js b/adapters/appuser-db-adapter.js
index 38c4fcda876db46f35dff4783d07a9b95c8845d8..d81f729cdbc973ebe906430dcc4ebdf756e357c2 100644
--- a/adapters/appuser-db-adapter.js
+++ b/adapters/appuser-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/appuserjson-db-adapter.js b/adapters/appuserjson-db-adapter.js
index e9de807d06e6657232e23b7e7ec4e76d18c46a9e..cc00441906ca724167f09cebc9aba051159d7c24 100644
--- a/adapters/appuserjson-db-adapter.js
+++ b/adapters/appuserjson-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/calorie-db-adapter.js b/adapters/calorie-db-adapter.js
index cad75f32b0979fc74097eeae4bd0e05d85cc87e6..4e506e09260a786da2e92c1c81f7b16d8d986fa7 100644
--- a/adapters/calorie-db-adapter.js
+++ b/adapters/calorie-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 var dbResult = require('../routes/result');
 var pool = mysql.createPool(dbConfig);
diff --git a/adapters/foodlist-db-adapter.js b/adapters/foodlist-db-adapter.js
index 4988492d96ce18184fe6905afc60443483dc0312..3cc884837f7a92bc5a2bffc076fecdd7ba2e57e3 100644
--- a/adapters/foodlist-db-adapter.js
+++ b/adapters/foodlist-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/login-db-adapter.js b/adapters/login-db-adapter.js
index ce017a73fa992ca6eafe81129f9b1959d936ca50..a6806b76cfceb639b082a45b60251f086571b134 100644
--- a/adapters/login-db-adapter.js
+++ b/adapters/login-db-adapter.js
@@ -1,18 +1,20 @@
+var bcrypt = require('bcrypt-nodejs');
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
 var pool = mysql.createPool(dbConfig);
 var adapter = {};
 
-var loginSearchQuery = 'SELECT * FROM appuser WHERE id=? AND password=?'; // id/pw를 이용하여 유저 정보 search
+var loginSearchQuery = 'SELECT * FROM appuser WHERE id=?'; // id를 이용하여 유저 정보 search
 
 adapter.loginSearch = function(id, password, cb) {
     var resultCode = dbResult.Fail;
@@ -24,16 +26,25 @@ adapter.loginSearch = function(id, password, cb) {
             connection.release();
             cb(resultCode, []);
         } else { // db연결성공
-            connection.query(loginSearchQuery, [id, password], function(err, rows) {
+            connection.query(loginSearchQuery, [id], function(err, rows) {
                 if (err) { // 로그인 실패
                     console.log(err);
                     resultCode = dbResult.Fail;
                     connection.release();
                     cb(resultCode, []);
                 } else { // 로그인 성공
-                    resultCode = dbResult.OK;
-                    connection.release();
-                    cb(resultCode, rows);
+                    bcrypt.compare(password, rows[0].password, function(err, res) {
+                        if (res) {
+                            console.log(res);
+                            resultCode = dbResult.OK;
+                            connection.release();
+                            cb(resultCode, rows);
+                        } else {
+                            resultCode = dbResult.Fail;
+                            connection.release();
+                            cb(resultCode, []);
+                        }
+                    });
                 }
             });
         }
diff --git a/adapters/signup-db-adapter.js b/adapters/signup-db-adapter.js
index ab2e998dcc572540b4c36fa91b27e2abfe2abe09..d506c9877d4e0f2efe080cff38f6d86d90c07472 100644
--- a/adapters/signup-db-adapter.js
+++ b/adapters/signup-db-adapter.js
@@ -1,11 +1,13 @@
+var bcrypt = require('bcrypt-nodejs');
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 var dbResult = require('../routes/result');
 var pool = mysql.createPool(dbConfig);
@@ -16,7 +18,8 @@ var userWriteQuery = 'INSERT INTO appuser(id, password, name, email) VALUE (?,?,
 
 adapter.signupWrite = function(user, cb) {
     var resultCode = dbResult.Fail;
-
+    var password = user.password;
+    console.log(user);
     pool.getConnection(function(err, connection) {
         if (err) {
             console.log(err)
@@ -33,19 +36,21 @@ adapter.signupWrite = function(user, cb) {
                         connection.release();
                         cb(resultCode);
                     } else {
-                        connection.query(userWriteQuery, [user.id, user.password, user.name, user.email],
-                            function(err) {
-                            if (err) {
-                                console.log(err)
-                                resultCode = dbResult.Fail;
-                                connection.release();
-                                cb(resultCode);
-                            } else {
-                                console.log("signup success");
-                                resultCode = dbResult.OK;
-                                connection.release();
-                                cb(resultCode);
-                            }
+                        bcrypt.hash(password, null, null, function(err, hash) {
+                            password = hash;
+                            connection.query(userWriteQuery, [user.id, password, user.name, user.email], function(err) {
+                                if (err) {
+                                    console.log(err)
+                                    resultCode = dbResult.Fail;
+                                    connection.release();
+                                    cb(resultCode);
+                                } else {
+                                    console.log("signup success");
+                                    resultCode = dbResult.OK;
+                                    connection.release();
+                                    cb(resultCode);
+                                }
+                            });
                         });
                     }
                 } else { // query가 오지 않는 경우
diff --git a/adapters/trainer-db-adapter.js b/adapters/trainer-db-adapter.js
index c4dc50f36e78d11980d5e0ce24150824a5d98ff6..5999afa208d7024372e40d1bb90fe2368eaef1c8 100644
--- a/adapters/trainer-db-adapter.js
+++ b/adapters/trainer-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/trainer-login-db-adapter.js b/adapters/trainer-login-db-adapter.js
index 37ee2097b42874c5e6df24081b20566184912985..3cf609fffa91a2a72e4264c9596e4b0a7955ca1e 100644
--- a/adapters/trainer-login-db-adapter.js
+++ b/adapters/trainer-login-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/userinput-db-adapter.js b/adapters/userinput-db-adapter.js
index 1d80bc3f3e4960192b559a3eae61b0c67ed13dc4..c7211173365f0a477a81f6a59d3ddd5fb12c0e0e 100644
--- a/adapters/userinput-db-adapter.js
+++ b/adapters/userinput-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/userupdate-db-adapter.js b/adapters/userupdate-db-adapter.js
index 4f7eeb85ab88d4aed199b2acdac070d2c44fa29f..26f5fcefd95ed3736d8c71867bc8436dbc8cdb06 100644
--- a/adapters/userupdate-db-adapter.js
+++ b/adapters/userupdate-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/webdaily-db-adapter.js b/adapters/webdaily-db-adapter.js
index 50eeb31e00b605bf7689e4b77d4c36b78c91bbd8..6be8edbc7a22cea893dad901fd4d3e5b9f3c751b 100644
--- a/adapters/webdaily-db-adapter.js
+++ b/adapters/webdaily-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/webfood-db-adapter.js b/adapters/webfood-db-adapter.js
index e29871cb1b7c2723ebc4672150184aeb25eed524..669c8f74f3ae298d6b74e851bbbc8e451ebadc88 100644
--- a/adapters/webfood-db-adapter.js
+++ b/adapters/webfood-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/webqa-db-adapter.js b/adapters/webqa-db-adapter.js
index 37ee2097b42874c5e6df24081b20566184912985..3cf609fffa91a2a72e4264c9596e4b0a7955ca1e 100644
--- a/adapters/webqa-db-adapter.js
+++ b/adapters/webqa-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/adapters/webworkout-db-adapter.js b/adapters/webworkout-db-adapter.js
index ecf5ebb63c61bda941208cc94f6600d3e2acfb1a..66e5b19f2db730d9cf7476fb5efe0cd8a72244a2 100644
--- a/adapters/webworkout-db-adapter.js
+++ b/adapters/webworkout-db-adapter.js
@@ -1,11 +1,12 @@
 var mysql = require('mysql');
+var db_config = require('../db-config');
 var dbConfig = {
-    host: '18.221.204.247',
-    port: '3306',
-    user: 'root', // mysql user
-    password: '5907', // mysql password
-    database: 'capstone',
-    connectionLimit: 10
+    host: db_config.host,
+    port: db_config.port,
+    user: db_config.user,
+    password: db_config.password,
+    database: db_config.database,
+    connectionLimit: db_config.connectionLimit
 }
 
 var dbResult = require('../routes/result');
diff --git a/package-lock.json b/package-lock.json
index 4210ef6404be57693eed8ab6b5c12ae7f5dcf685..3d6c26ce67b7aa81f1a97f3e4e9c75df98c1d23c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,6 +31,11 @@
         "safe-buffer": "5.1.1"
       }
     },
+    "bcrypt-nodejs": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/bcrypt-nodejs/-/bcrypt-nodejs-0.0.3.tgz",
+      "integrity": "sha1-xgkX8m3CNWYVZsaBBhwwPCsohCs="
+    },
     "bignumber.js": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-4.0.4.tgz",
diff --git a/package.json b/package.json
index 6f3e02ba872c65658b03dc6f68f9edf5c5e60b17..19c74ef1e6b1631ffede10ffd88bee21990782ba 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
     "url": "http://git.ajou.ac.kr/JINSUYUN/Capstone_Link.git"
   },
   "dependencies": {
+    "bcrypt-nodejs": "0.0.3",
     "body-parser": "^1.18.3",
     "cookie-parser": "^1.4.3",
     "debug": "~2.6.9",
diff --git a/routes/login-router.js b/routes/login-router.js
index 16ca1fc819a4530a8ac83896f20947b77d0c6bad..51787c4117140ffb9c0a8bef0f4c837e9212c1e4 100644
--- a/routes/login-router.js
+++ b/routes/login-router.js
@@ -22,28 +22,22 @@ router.post('/', function(req, res) {
     loginAdapter.loginSearch(userId, userPassword, function(resultCode,rows){
         if(resultCode == dbConnection.OK){
             if(rows.length > 0){
-                if(rows[0].password == obj.password){
-                    if (resultCode == dbConnection.OK) {
-                        var response;
-                        console.log("login success");
-                        if(rows[0].sex == undefined || rows[0].age == undefined || rows[0].weight == undefined
-                            || rows[0].height == undefined || rows[0].targetweight == undefined || rows[0].targetperiod == undefined
-                            || rows[0].workperiod == undefined || rows[0].worklevel == undefined) {
-                            response = Object.assign(rows[0], {"success":true, "survey":false});
-                        } else {
-                            response = Object.assign(rows[0], {"success":true, "survey":true});
-                        }
-                        console.log(response);
-                        res.json(response);
-                    }
-                    else {
-                        console.log("false reason: db disconnected");
-                        res.json({"success": false});
+                if (resultCode == dbConnection.OK) {
+                    var response;
+                    console.log("login success");
+                    if(rows[0].sex == undefined || rows[0].age == undefined || rows[0].weight == undefined
+                        || rows[0].height == undefined || rows[0].targetweight == undefined || rows[0].targetperiod == undefined
+                        || rows[0].workperiod == undefined || rows[0].worklevel == undefined) {
+                        response = Object.assign(rows[0], {"success":true, "survey":false});
+                    } else {
+                        response = Object.assign(rows[0], {"success":true, "survey":true});
                     }
+                    console.log(response);
+                    res.json(response);
                 }
                 else {
-                    console.log("false reason: wrong pw");
-                    res.json({"success":false});
+                    console.log("false reason: db disconnected");
+                    res.json({"success": false});
                 }
             }
             else {