diff --git a/src/main/java/com/iemr/tm/utils/JwtUserIdValidationFilter.java b/src/main/java/com/iemr/tm/utils/JwtUserIdValidationFilter.java
index 3da6123..fb57d50 100644
--- a/src/main/java/com/iemr/tm/utils/JwtUserIdValidationFilter.java
+++ b/src/main/java/com/iemr/tm/utils/JwtUserIdValidationFilter.java
@@ -65,32 +65,47 @@ public void doFilter(ServletRequest servletRequest, ServletResponse servletRespo
 		}
 
 		try {
-			// Retrieve JWT token from cookies
-			String jwtTokenFromCookie = getJwtTokenFromCookies(request);
-			logger.info("JWT token from cookie: ");
-
-			// Determine which token (cookie or header) to validate
-			String jwtToken = jwtTokenFromCookie != null ? jwtTokenFromCookie : jwtTokenFromHeader;
-			if (jwtToken == null) {
-				response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "JWT token not found in cookies or headers");
-				return;
+			String jwtFromCookie = getJwtTokenFromCookies(request);
+			String jwtFromHeader = request.getHeader("JwtToken");
+			String authHeader = request.getHeader("Authorization");
+
+			if (jwtFromCookie != null) {
+				logger.info("Validating JWT token from cookie");
+				if (jwtAuthenticationUtil.validateUserIdAndJwtToken(jwtFromCookie)) {
+					filterChain.doFilter(servletRequest, servletResponse);
+					return;
+				}
 			}
 
-			// Validate JWT token and userId
-			boolean isValid = jwtAuthenticationUtil.validateUserIdAndJwtToken(jwtToken);
+			if (jwtFromHeader != null) {
+				logger.info("Validating JWT token from header");
+				if (jwtAuthenticationUtil.validateUserIdAndJwtToken(jwtFromHeader)) {
+					filterChain.doFilter(servletRequest, servletResponse);
+					return;
+				}
+			}
+			String userAgent = request.getHeader("User-Agent");
+			logger.info("User-Agent: " + userAgent);
 
-			if (isValid) {
-				// If token is valid, allow the request to proceed
+			if (userAgent != null && isMobileClient(userAgent) && authHeader != null) {
 				filterChain.doFilter(servletRequest, servletResponse);
-			} else {
-				response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Invalid JWT token");
+				return;
 			}
+
+			logger.warn("No valid authentication token found");
+			response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized: Invalid or missing token");
+
 		} catch (Exception e) {
 			logger.error("Authorization error: ", e);
 			response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authorization error: " + e.getMessage());
 		}
 	}
-
+	private boolean isMobileClient(String userAgent) {
+		if (userAgent == null)
+			return false;
+		userAgent = userAgent.toLowerCase();
+		return userAgent.contains("okhttp");
+	}
 	private String getJwtTokenFromCookies(HttpServletRequest request) {
 		Cookie[] cookies = request.getCookies();
 		if (cookies != null) {