diff --git a/public_html/lib/login_process.php b/public_html/lib/login_process.php
index 930b8e3..a70c9ae 100644
--- a/public_html/lib/login_process.php
+++ b/public_html/lib/login_process.php
@@ -4,60 +4,80 @@ include getenv("DOCUMENT_ROOT")."/include/session_include.php";
 
 $confirmID = trim($_POST['confirmID']);
 $confirmPW = $_POST['confirmPW'];
+// 추가: $action 변수가 POST로 넘어오지 않을 경우를 대비해 REQUEST로 받습니다.
+$action = $_REQUEST['action'];
 
 if($action == "login") {
 
-					// Google Captcha
+	// Google Captcha
 
-				  function post_captcha($user_response) {
-				      $fields_string = '';
-				      $fields = array(
-				          'secret' => '6LcrsY0sAAAAADwNiCoXbFPEDFbf0GssVRXeJi1X',
-				          'response' => $user_response
-				      );
-				      foreach($fields as $key=>$value)
-				      $fields_string .= $key . '=' . $value . '&';
-				      $fields_string = rtrim($fields_string, '&');
+	function post_captcha($user_response) {
+		$fields_string = '';
+		$fields = array(
+			'secret' => '6LelsdAsAAAAALBiK4XNVcAE6sLTNcGPbgvawT8v',
+			'response' => $user_response
+		);
+		$fields_string = http_build_query($fields); // 기존 루프 대신 더 안전한 방식
 
-				      $ch = curl_init();
-				      curl_setopt($ch, CURLOPT_URL, 'https://www.google.com/recaptcha/api/siteverify');
-				      curl_setopt($ch, CURLOPT_POST, count($fields));
-				      curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
-				      curl_setopt($ch, CURLOPT_RETURNTRANSFER, True);
+		$ch = curl_init();
+		curl_setopt($ch, CURLOPT_URL, 'https://www.google.com/recaptcha/api/siteverify');
+		curl_setopt($ch, CURLOPT_POST, true);
+		curl_setopt($ch, CURLOPT_POSTFIELDS, $fields_string);
+		curl_setopt($ch, CURLOPT_RETURNTRANSFER, True);
 
-				      $result = curl_exec($ch);
-				      curl_close($ch);
-				      
-				      //echo "[$result]";exit;
+		$result = curl_exec($ch);
+		curl_close($ch);
+
+		//echo "[$result]";exit;
+
+		return json_decode($result, true);
+	}
+
+
+	if ($_SERVER["REMOTE_ADDR"] == "127.0.0.1") {
+		$res['success'] = true;
+		$res['score'] = 1.0; // 로컬은 만점 처리
+	} else {
+		$res = post_captcha($_POST['g-recaptcha-response']);
+	}
+
+	if (!$res['success'] || (isset($res['score']) && $res['score'] < 0.5)) {
+		addLog(
+			"add",
+			"USER",
+			"LOGIN FAILED - CAPTCHA",
+			$confirmID,
+			"success: " . ($res['success'] ?? 'NULL') .
+			", score: " . ($res['score'] ?? 'NULL') .
+			", action: " . ($res['action'] ?? 'NULL') .
+			", hostname: " . ($res['hostname'] ?? 'NULL') .
+			", errors: " . json_encode($res['error-codes'] ?? []) .
+			", token_empty: " . (empty($token) ? 'YES' : 'NO') ,
+			$lgno
+		);
+
+		$msg = "   Verification failed. Please try again shortly.";
+		$func -> modalMsg ($msg, "");
+		exit;
+	// }else{
+	// 	addLog(
+	// 		"add",
+	// 		"USER",
+	// 		"LOGIN TEST - CAPTCHA",
+	// 		$confirmID,
+	// 		"success: " . ($res['success'] ?? 'NULL') .
+	// 		", score: " . ($res['score'] ?? 'NULL') .
+	// 		", action: " . ($res['action'] ?? 'NULL') .
+	// 		", hostname: " . ($res['hostname'] ?? 'NULL') .
+	// 		", errors: " . json_encode($res['error-codes'] ?? []) .
+	// 		", token_empty: " . (empty($token) ? 'YES' : 'NO') ,
+	// 		$lgno
+	// 	);
+
+	}
+	// End of Captcha
 
-				      return json_decode($result, true);
-				  }
-				  
-						  
-					if ($_SERVER["REMOTE_ADDR"] == "127.0.0.1") {
-							$res['success'] = 1;
-					}
-					else {
-						  // Call the function post_captcha
-						  $res = post_captcha($_POST['g-recaptcha-response']);
-					}
-			
-				  if (!$res['success']) {
-				      // What happens when the CAPTCHA wasn't checked
-				      // echo '<p>Please go back and make sure you check the security CAPTCHA box.</p><br>';
-						  // echo "<SCRIPT LANGUAGE=\"JavaScript\">alert('Please go back and make sure you check the security CAPTCHA box.');history.back(-1);</SCRIPT>";
-						  // exit;
-						  
-						addLog ("add", "USER", "LOGIN FAILED - CAPTCHA", $lguserid, $confirmID, $lgno);
-						
-						$msg = "<p>Please go back and make sure you check the security CAPTCHA box.</p>";
-						$func -> modalMsg ($msg, "");
-						exit;
 
-				  }
-				  // End of Captcha
-				  
-				  
 	$query = "select * from tbl_member where m_userid = '$confirmID' ";
 	$result = $jdb->fQuery($query, "fetch query error");
 
@@ -68,87 +88,77 @@ if($action == "login") {
 	if ($_SERVER["REMOTE_ADDR"] == "127.0.0.1") $rtvalue = 1;
 	else $rtvalue = password_verify($confirmPW, $result['m_pwd']);
 
-//echo "[$rtvalue][$confirmPW][".$result['m_pwd']."]";
+	//echo "[$rtvalue][$confirmPW][".$result['m_pwd']."]";
+
 
-	
 	if(!$result) {
 		addLog ("add", "USER", "LOGIN FAILED - ID", $lguserid, $confirmID, $lgno);
 		$msg = "'$confirmID' is not exist. Try again.";
 		//$func -> alertBack($msg);
-		$func -> modalMsg ($msg, "");	
+		$func -> modalMsg ($msg, "");   
 		exit;
 
 	}else if ($rtvalue != TRUE) {
 		addLog ("add", "USER", "LOGIN FAILED - PASSWORD", $lguserid, $confirmPW, $lgno);
 		$msg = "Password is incorrect.";
 		//$func -> alertBack($msg);
-		$func -> modalMsg ($msg, "");	
+		$func -> modalMsg ($msg, "");   
 		exit;
 
 	}else if ($result['m_status'] != "A") {
-		addLog ("add", "USER", "LOGIN FAILED - STATUS", $lguserid, $confirmID, $lgno);		
+		addLog ("add", "USER", "LOGIN FAILED - STATUS", $lguserid, $confirmID, $lgno);      
 		$msg = "Please contact Administrator.";
 		//$func -> alertBack($msg);
-		$func -> modalMsg ($msg, "");	
+		$func -> modalMsg ($msg, "");   
 		exit;
-		
+
 	}
 
-	
+
 	if ($rtvalue) {
-			addLog ("add", "USER", "LOGIN SUCCESS", $confirmID, $query, $lgno);
-			
-			$_SESSION['ss_LOGIN']			= 1;
-			$_SESSION['ss_UID']				= $result['m_uid'];	// 1000000001,1000000002...
-			$_SESSION['ss_ID']				= $result['m_userid'];	// dustin@ebizple.com
-			$_SESSION['ss_NAME']			= $result['m_firstname'];	// Dustin
-			$_SESSION['ss_DRUID']			= $result['m_currentdriver'];
-			$_SESSION['ss_DRINITIAL']			= $result['m_currentdriverinitial'];
-			
-			// Level : m_level : Admin : 1, Manager : 3, Staff : 5, Accounting : 6, Operator : 7, Driver : 9
-			$_SESSION['ss_LEVEL']			= $result['m_level'];	
-			$_SESSION['ss_GROUP']			= $result['m_gid'];
-				
-			$today = $func -> PgetTime(0,0,4);
-			$loginCnt = $result['m_loginnum']+1;
-					
-			$query = " update tbl_member set m_logindate = '$today', m_loginnum = '$loginCnt'  where m_userid = '$result[m_userid]' ";
-			//mysql_query($query);
-			$jdb->nQuery($query, "update error");
+		addLog ("add", "USER", "LOGIN SUCCESS", $confirmID, $query, $lgno);
 
-			//echo "[".$_SESSION[ss_LOGIN]."][".$_SESSION[ss_UID]."][".$_SESSION[ss_ID]."]";exit;
+		$_SESSION['ss_LOGIN']           = 1;
+		$_SESSION['ss_UID']             = $result['m_uid']; // 1000000001,1000000002...
+		$_SESSION['ss_ID']              = $result['m_userid'];  // dustin@ebizple.com
+		$_SESSION['ss_NAME']            = $result['m_firstname'];   // Dustin
+		$_SESSION['ss_DRUID']           = $result['m_currentdriver'];
+		$_SESSION['ss_DRINITIAL']       = $result['m_currentdriverinitial'];
 
-			$_SESSION['ss_FLAG']			= 1;
+		// Level : m_level : Admin : 1, Manager : 3, Staff : 5, Accounting : 6, Operator : 7, Driver : 9
+		$_SESSION['ss_LEVEL']           = $result['m_level'];   
+		$_SESSION['ss_GROUP']           = $result['m_gid'];
 
-			if($destination != "") {
-						echo"<meta http-equiv='refresh' content='0; url=/index_intranet.php?view=$destination&".$tmpStr."'>";
-						exit;
-			}
-			//echo "LOGIN[$_SESSION[ss_FLAG]]";exit;
+		$today = $func -> PgetTime(0,0,4);
+		$loginCnt = $result['m_loginnum']+1;
 
-					echo"<meta http-equiv='refresh' content='0; url=/index_intranet.php'>";
-					exit;
-			/*		
-			if ($_SESSION['ss_LEVEL'] == 9) {
-					echo"<meta http-equiv='refresh' content='0; url=/index_intranet.php?view=map'>";
-					exit;				
-			}
-			else {
-					echo"<meta http-equiv='refresh' content='0; url=/index_intranet.php'>";
-					exit;
-			}
-			*/
+		$query = " update tbl_member set m_logindate = '$today', m_loginnum = '$loginCnt'  where m_userid = '$result[m_userid]' ";
+		//mysql_query($query);
+		$jdb->nQuery($query, "update error");
+
+		//echo "[".$_SESSION[ss_LOGIN]."][".$_SESSION[ss_UID]."][".$_SESSION[ss_ID]."]";exit;
+
+		$_SESSION['ss_FLAG']            = 1;
+
+		if($destination != "") {
+			echo"<meta http-equiv='refresh' content='0; url=/index_intranet.php?view=$destination&".$tmpStr."'>";
+			exit;
+		}
+		//echo "LOGIN[$_SESSION[ss_FLAG]]";exit;
+
+		echo"<meta http-equiv='refresh' content='0; url=/index_intranet.php'>";
+		exit;
 	}
-	
-	
+
+
 } else if($action == "logout") {
-			addLog ("add", "USER", "LOGOUT", $lguserid, $query, $lgno);
-			
-			session_destroy();
+	addLog ("add", "USER", "LOGOUT", $lguserid, $query, $lgno);
 
-			echo"<meta http-equiv='refresh' content='0; url=/login_intranet.php'>";
-			exit;	
+	session_destroy();
 
-}
+	echo"<meta http-equiv='refresh' content='0; url=/login_intranet.php'>";
+	exit;   
 
-?> 
\ No newline at end of file
+	}
+
+?>
\ No newline at end of file
diff --git a/public_html/login_intranet.php b/public_html/login_intranet.php
index f1a6ad1..5f2c849 100644
--- a/public_html/login_intranet.php
+++ b/public_html/login_intranet.php
@@ -17,9 +17,9 @@ $cfg = $jdb->fQuery("SELECT cfg_app_version FROM tbl_config LIMIT 1", "config er
 $appVersion = $cfg['cfg_app_version'] ?? '';
 
 if ($_SESSION['ss_LOGIN'] == 1) {
-	$msg = "You are already logged in. Please proceed to the main page.";
-	$func -> modalMsg ($msg, "/index_intranet.php");	
-	exit;
+  $msg = "You are already logged in. Please proceed to the main page.";
+  $func -> modalMsg ($msg, "/index_intranet.php");  
+  exit;
 }
 
 ?>
@@ -57,14 +57,9 @@ if ($_SESSION['ss_LOGIN'] == 1) {
 
 </head>
 
-<script src="https://www.google.com/recaptcha/api.js?onload=CaptchaCallback&render=explicit" async defer></script>
+<script src="https://www.google.com/recaptcha/api.js?render=6LelsdAsAAAAABezjgy67C3dnEAtEX0oojwdZWeh"></script>
+
 
-<script type="text/javascript">
-    var CaptchaCallback = function() {
-        grecaptcha.render('RecaptchaField1', {'sitekey' : '6LcrsY0sAAAAAHOpHP2HTaGYkb8szuaSiSX2KgvS'});
-        grecaptcha.render('RecaptchaField2', {'sitekey' : '6LcrsY0sAAAAAHOpHP2HTaGYkb8szuaSiSX2KgvS'});
-    };
-</script>
 
 <style>
 @media (max-width:575px) {
@@ -100,16 +95,19 @@ if ($_SESSION['ss_LOGIN'] == 1) {
 
 
           <div class="container">
-            <form method="post" role="form" class="form-login" action="/lib/login_process.php" data-aos="fade-up" data-aos-delay="100">
-            			<input type=hidden name=action value=login>
-            			<input type=hidden name=destination value=<?=$destination?>>
-									<input type=hidden name=mode value=<?=$mode?>>
-																	
-                  <input type="email" class="form-control" name="confirmID" id="email" required placeholder="Your Email" data-msg="Please enter a valid email">
-                  
-                  <input type="password" class="form-control" name="confirmPW" id="password" required placeholder="Password"  data-msg="Please enter a password">
-                  <label><div class="g-recaptcha" id="RecaptchaField1" required="required" required ></div></label>
-                  <div class="text-center"><button class="btn-primary" type="submit">LOGIN</button></div>
+            <form id="login-form" method="post" role="form" class="form-login" action="/lib/login_process.php" data-aos="fade-up" data-aos-delay="100">
+                <input type="hidden" name="action" value="login">
+                <input type="hidden" name="destination" value="<?=$destination?>">
+                <input type="hidden" name="mode" value="<?=$mode?>">
+
+                <input type="hidden" id="g-recaptcha-response" name="g-recaptcha-response">
+
+                <input type="email" class="form-control" name="confirmID" id="email" required placeholder="Your Email">
+                <input type="password" class="form-control" name="confirmPW" id="password" required placeholder="Password">
+
+                <div class="text-center">
+                    <button class="btn-primary" type="button" onclick="runRecaptcha()">LOGIN</button>
+                </div>
             </form>
             <div class="text-center mt-3">
               <small class="text-muted">
@@ -163,6 +161,30 @@ if ($_SESSION['ss_LOGIN'] == 1) {
   <!-- Template Main JS File -->
   <script src="assets/js/main.js"></script>
 
+  <!-- reChapchat v3. script 새로 추가 -->
+  <script src="https://www.google.com/recaptcha/api.js?render=6LelsdAsAAAAABezjgy67C3dnEAtEX0oojwdZWeh"></script>
+
+  <script type="text/javascript">
+  function runRecaptcha() {
+      // 1. 폼 요소를 가져옵니다.
+      var form = document.getElementById('login-form');
+
+      // 2. [핵심] 브라우저에게 "비어있는 칸이 있으면 말풍선을 띄워줘!"라고 명령합니다.
+      if (!form.checkValidity()) {
+          form.reportValidity(); // 말풍선.
+          return; // 칸이 비어있으면 여기서 중단합니다.
+      }
+
+      // 3. 모든 칸이 채워졌을 때만 캡차 실행
+      grecaptcha.ready(function() {
+          grecaptcha.execute('6LelsdAsAAAAABezjgy67C3dnEAtEX0oojwdZWeh', {action: 'login'}).then(function(token) {
+              document.getElementById('g-recaptcha-response').value = token;
+              form.submit(); // 검증 완료 후 제출
+          });
+      });
+  }
+  </script>
+
 </body>
 
-</html> 
\ No newline at end of file
+</html>
\ No newline at end of file