diff --git a/src/main/java/net/geedge/asw/common/config/websocket/EnvironmentWebSocketHandler.java b/src/main/java/net/geedge/asw/common/config/websocket/EnvironmentWebSocketHandler.java
index e6fda1a..3799d2e 100644
--- a/src/main/java/net/geedge/asw/common/config/websocket/EnvironmentWebSocketHandler.java
+++ b/src/main/java/net/geedge/asw/common/config/websocket/EnvironmentWebSocketHandler.java
@@ -81,7 +81,7 @@ public class EnvironmentWebSocketHandler extends TextWebSocketHandler {
             return;
         }
 
-        String urlStr = String.format("%s%s", paramJSONObject.getStr("url"), Constants.DEVICE_API_WEBSOCKET_PATH);
+        String urlStr = String.format("%s%s", paramJSONObject.getStr("url"), Constants.ENV_API_PREFIX);
         urlStr = urlStr.replace("http", "ws");
 
         HttpClient client = HttpClient.newHttpClient();
diff --git a/src/main/java/net/geedge/asw/common/util/Constants.java b/src/main/java/net/geedge/asw/common/util/Constants.java
index 4cb4ea1..ba2e5d5 100644
--- a/src/main/java/net/geedge/asw/common/util/Constants.java
+++ b/src/main/java/net/geedge/asw/common/util/Constants.java
@@ -56,9 +56,9 @@ public class Constants {
 
 
 	/**
-	 * device api path prefix
+	 * env api path prefix
 	 */
-	public static final String DEVICE_API_PREFIX = "/api/v1/device";
+	public static final String ENV_API_PREFIX = "/api/v1/env";
 
 	public static final String AUTH_TOKEN_CODE = "Authorization";
 
@@ -70,7 +70,7 @@ public class Constants {
 
 
 	/**
-	 * device api websocket path
+	 * env api websocket path
 	 */
-	public static final String DEVICE_API_WEBSOCKET_PATH = "/api/v1/device/websocket";
+	public static final String ENV_API_WEBSOCKET_PATH = "/api/v1/env/websocket";
 }
diff --git a/src/main/java/net/geedge/asw/module/environment/controller/EnvironmentController.java b/src/main/java/net/geedge/asw/module/environment/controller/EnvironmentController.java
index d1b3834..930909b 100644
--- a/src/main/java/net/geedge/asw/module/environment/controller/EnvironmentController.java
+++ b/src/main/java/net/geedge/asw/module/environment/controller/EnvironmentController.java
@@ -78,7 +78,7 @@ public class EnvironmentController {
         }
 
         try {
-            HttpRequest request = T.HttpUtil.createGet(String.format("%s/api/v1/device/status", url));
+            HttpRequest request = T.HttpUtil.createGet(String.format("%s/api/v1/env/status", url));
             request.header("Authorization", token);
             HttpResponse response = request.execute();
             log.info("[testConnect] [status: {}]", response.getStatus());
diff --git a/src/main/java/net/geedge/asw/module/environment/util/EnvironmentUtil.java b/src/main/java/net/geedge/asw/module/environment/util/EnvironmentUtil.java
index 289d260..08f4b15 100644
--- a/src/main/java/net/geedge/asw/module/environment/util/EnvironmentUtil.java
+++ b/src/main/java/net/geedge/asw/module/environment/util/EnvironmentUtil.java
@@ -40,11 +40,11 @@ public class EnvironmentUtil {
 
 	public static void getForObject(EnvironmentEntity device, HttpServletRequest request, HttpServletResponse response, String sessionId) throws IOException, ServletException {
 		// path
-		String pathProfix = T.StrUtil.concat(true, Constants.DEVICE_API_PREFIX, "/", device.getId());
+		String pathProfix = T.StrUtil.concat(true, Constants.ENV_API_PREFIX, "/", device.getId());
 		String[] paths = request.getServletPath().split(sessionId);
 		String path = Arrays.asList(paths).getLast();
-		path = path.startsWith("/") ? (String.format("%s%s", Constants.DEVICE_API_PREFIX, path))
-				: (String.format("%s/%s", Constants.DEVICE_API_PREFIX, path));
+		path = path.startsWith("/") ? (String.format("%s%s", Constants.ENV_API_PREFIX, path))
+				: (String.format("%s/%s", Constants.ENV_API_PREFIX, path));
 
 		// host port token
 		JSONObject jsonObject = device.getParamJSONObject();
@@ -106,7 +106,7 @@ public class EnvironmentUtil {
 		try {
 			responseEntity = restTemplate.exchange(new URI(urlStr), HttpMethod.valueOf(request.getMethod()), httpEntity, byte[].class);
 		} catch (Exception e) {
-			log.error(e, "device request error. url:{}", urlStr);
+			log.error(e, "env request error. url:{}", urlStr);
 			String message = e.getMessage();
 			if (ObjectUtil.isNotNull(e.getCause())) {
 				message = e.getCause().getMessage();
@@ -116,7 +116,7 @@ public class EnvironmentUtil {
 
 		HttpHeaders httpHeaders = responseEntity.getHeaders();
 		int statusCode = responseEntity.getStatusCodeValue();
-		log.info("device request url:{}, responseStatus:{}", urlStr, statusCode);
+		log.info("env request url:{}, responseStatus:{}", urlStr, statusCode);
 
 		byte[] responseBody = responseEntity.getBody();
 		response.reset();