diff --git a/.gitignore b/.gitignore
index 933119d..a7868ad 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,8 @@ out/
 ApiTestManager/node_modules
 ApiTestManager/dist
 .cache
+.env
+CLAUDE.md
+
+src/main/generated
+.claude
\ No newline at end of file
diff --git a/src/main/java/com/eactive/testmaster/api/controller/MockRouteMgmtController.java b/src/main/java/com/eactive/testmaster/api/controller/MockRouteMgmtController.java
index 617b2f9..9b45d7a 100644
--- a/src/main/java/com/eactive/testmaster/api/controller/MockRouteMgmtController.java
+++ b/src/main/java/com/eactive/testmaster/api/controller/MockRouteMgmtController.java
@@ -8,6 +8,7 @@ import com.eactive.testmaster.api.entity.MockRoute;
 import com.eactive.testmaster.api.mapper.MockRouteMapper;
 import com.eactive.testmaster.api.repository.MockRouteGroupRepository;
 import com.eactive.testmaster.api.service.MockRouteService;
+import java.util.Arrays;
 import java.util.List;
 import javax.annotation.PostConstruct;
 import org.apache.commons.lang3.StringUtils;
@@ -66,6 +67,7 @@ public class MockRouteMgmtController {
         mav.addObject("pageable", pageable);
         mav.addObject("modelSearch", mockRouteSearch);
         mav.addObject("groupList", mockRouteGroupRepository.findAll());
+        mav.addObject("methodList", Arrays.asList("GET", "POST", "PUT", "DELETE", "PATCH", "HEAD", "OPTIONS"));
 
         return mav;
     }
diff --git a/src/main/java/com/eactive/testmaster/api/dto/MockRouteSearch.java b/src/main/java/com/eactive/testmaster/api/dto/MockRouteSearch.java
index 5e1bac0..257eb3e 100644
--- a/src/main/java/com/eactive/testmaster/api/dto/MockRouteSearch.java
+++ b/src/main/java/com/eactive/testmaster/api/dto/MockRouteSearch.java
@@ -12,13 +12,16 @@ public class MockRouteSearch implements BaseSearch<MockRoute> {
 
     private String name;
 
-    private String group;
+    private List<String> group;
+
+    private List<String> method;
 
     @Override
     public List<SearchModel> buildSearchCondition() {
         List<SearchModel> models = new ArrayList<>();
         models.add(new ColumnSearchModel("name", SearchCondition.LIKE, name));
-        models.add(new ColumnSearchModel("group", SearchCondition.EQUAL, group));
+        models.add(new ColumnSearchModel("group", SearchCondition.IN, group));
+        models.add(new ColumnSearchModel("method", SearchCondition.IN, method));
         return models;
     }
 
@@ -30,11 +33,19 @@ public class MockRouteSearch implements BaseSearch<MockRoute> {
         this.name = name;
     }
 
-    public String getGroup() {
+    public List<String> getGroup() {
         return group;
     }
 
-    public void setGroup(String group) {
+    public void setGroup(List<String> group) {
         this.group = group;
     }
+
+    public List<String> getMethod() {
+        return method;
+    }
+
+    public void setMethod(List<String> method) {
+        this.method = method;
+    }
 }
diff --git a/src/main/java/com/eactive/testmaster/loadtest/service/Console.java b/src/main/java/com/eactive/testmaster/loadtest/service/Console.java
index de52cbf..f803374 100644
--- a/src/main/java/com/eactive/testmaster/loadtest/service/Console.java
+++ b/src/main/java/com/eactive/testmaster/loadtest/service/Console.java
@@ -7,7 +7,12 @@ public class Console {
 
     private static final Logger logger = LoggerFactory.getLogger(Console.class);
 
-    public void log(String message) {
-        logger.info(message);
+    public void log(Object... args) {
+        StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < args.length; i++) {
+            if (i > 0) sb.append(" ");
+            sb.append(String.valueOf(args[i]));
+        }
+        logger.info(sb.toString());
     }
 }
diff --git a/src/main/java/com/eactive/testmaster/socket/NettySocketHandler.java b/src/main/java/com/eactive/testmaster/socket/NettySocketHandler.java
index f605ec0..a7fbc92 100644
--- a/src/main/java/com/eactive/testmaster/socket/NettySocketHandler.java
+++ b/src/main/java/com/eactive/testmaster/socket/NettySocketHandler.java
@@ -5,7 +5,10 @@ import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.util.ReferenceCountUtil;
+import com.eactive.testmaster.loadtest.service.Console;
+import javax.script.Bindings;
 import javax.script.Invocable;
+import javax.script.ScriptContext;
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
 import javax.script.ScriptException;
@@ -23,6 +26,9 @@ public class NettySocketHandler extends ChannelInboundHandlerAdapter {
         ScriptEngineManager manager = new ScriptEngineManager();
         this.engine = manager.getEngineByName("nashorn");
         try {
+            Bindings bindings = engine.createBindings();
+            bindings.put("console", new Console());
+            engine.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
             engine.eval(scriptContent);
         } catch (ScriptException e) {
             logger.error("Failed to initialize script", e);
diff --git a/src/main/java/com/eactive/testmaster/socket/controller/NettyTCPServerMgmtController.java b/src/main/java/com/eactive/testmaster/socket/controller/NettyTCPServerMgmtController.java
index 7786391..8760d1a 100644
--- a/src/main/java/com/eactive/testmaster/socket/controller/NettyTCPServerMgmtController.java
+++ b/src/main/java/com/eactive/testmaster/socket/controller/NettyTCPServerMgmtController.java
@@ -2,7 +2,9 @@ package com.eactive.testmaster.socket.controller;
 
 import com.eactive.testmaster.socket.entity.NettyServerEntity;
 import com.eactive.testmaster.socket.service.NettyServerService;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import javax.validation.Valid;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
@@ -40,9 +42,14 @@ public class NettyTCPServerMgmtController {
         Pageable pageable) {
         ModelAndView mav = new ModelAndView(NETTY_SERVER_LIST_VIEW);
         Page<NettyServerEntity> page = nettyServerService.findAll(serverSearch.buildSpecification(), pageable);
+        Map<Integer, Boolean> runningStatus = new HashMap<>();
+        for (NettyServerEntity server : page.getContent()) {
+            runningStatus.put(server.getPort(), nettyServerService.isServerRunning(server.getPort()));
+        }
         mav.addObject("page", page);
         mav.addObject("pageable", pageable);
         mav.addObject("modelSearch", serverSearch);
+        mav.addObject("runningStatus", runningStatus);
         return mav;
     }
 
diff --git a/src/main/java/com/eactive/testmaster/socket/service/NettyServerService.java b/src/main/java/com/eactive/testmaster/socket/service/NettyServerService.java
index 4430b8f..1fc1bca 100644
--- a/src/main/java/com/eactive/testmaster/socket/service/NettyServerService.java
+++ b/src/main/java/com/eactive/testmaster/socket/service/NettyServerService.java
@@ -60,7 +60,11 @@ public class NettyServerService {
         existingServer.setPort(updatedServer.getPort());
         existingServer.setActive(updatedServer.getActive());
         existingServer.setName(updatedServer.getName());
-        existingServer.setScript(updatedServer.getScript());  // Add this line to update the script
+        existingServer.setScript(updatedServer.getScript());
+        existingServer.setPrefixSize(updatedServer.getPrefixSize());
+        existingServer.setIncludePrefixLength(updatedServer.getIncludePrefixLength());
+        existingServer.setServiceIdLength(updatedServer.getServiceIdLength());
+        existingServer.setServiceIdPosition(updatedServer.getServiceIdPosition());
 
         return repository.save(existingServer);
     }
@@ -116,10 +120,9 @@ public class NettyServerService {
 //        return repository.findByActive(true);
 //    }
 
-//    @Transactional(readOnly = true)
-//    public boolean isServerRunning(Integer port) {
-//        return activeServers.containsKey(port);
-//    }
+    public boolean isServerRunning(Integer port) {
+        return activeServers.containsKey(port);
+    }
 
 //    @Transactional(readOnly = true)
 //    public Map<Integer, Boolean> getServerStatuses(List<Integer> ports) {
diff --git a/src/main/resources/templates/page/routes/mockRouteList.html b/src/main/resources/templates/page/routes/mockRouteList.html
index 3e3f953..30e5bd1 100644
--- a/src/main/resources/templates/page/routes/mockRouteList.html
+++ b/src/main/resources/templates/page/routes/mockRouteList.html
@@ -14,25 +14,66 @@
             </div>
             <div class="card-body">
                 <div class="d-flex justify-content-between">
-                    <form role="form" class="row g-3" name="searchForm" th:action="@{/mgmt/routes/list_view.do}" method="get" th:object="${modelSearch}">
+                    <form role="form" class="row g-3 align-items-center" name="searchForm" th:action="@{/mgmt/routes/list_view.do}" method="get" th:object="${modelSearch}">
                         <input name="page" type="hidden" value="1"/>
-                        <div class="col-auto">
-                            <select class="form-select" name="group" th:value="${modelSearch.group}">
-                                <option value="" th:selected="${#strings.isEmpty(modelSearch.group)}">선택</option>
+                        <input name="size" type="hidden" th:value="${pageable.pageSize}"/>
+                        <input name="sort" type="hidden" th:value="${#strings.defaultString(param.sort, 'id,desc')}"/>
 
-                                <!-- 그룹 목록 반복 -->
-                                <option th:each="group : ${groupList}"
-                                        th:value="${group.id}"
-                                        th:text="${group.name}"
-                                        th:selected="${modelSearch.group} == ${group.id}">
-                                </option>
-                            </select>
+                        <!-- Group 복수 선택 드롭다운 -->
+                        <div class="col-auto">
+                            <div class="dropdown multi-select-dropdown">
+                                <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" data-bs-auto-close="outside" id="groupDropdownBtn">
+                                    Group
+                                </button>
+                                <ul class="dropdown-menu p-2" style="min-width: 200px;">
+                                    <li th:each="group : ${groupList}">
+                                        <label class="dropdown-item d-flex align-items-center" style="cursor: pointer;">
+                                            <input type="checkbox" class="form-check-input me-2 group-check"
+                                                   th:value="${group.id}"
+                                                   th:checked="${modelSearch.group != null AND #lists.contains(modelSearch.group, '' + group.id)}"/>
+                                            <span th:text="${group.name}"></span>
+                                        </label>
+                                    </li>
+                                </ul>
+                            </div>
                         </div>
+
+                        <!-- Method 복수 선택 드롭다운 -->
+                        <div class="col-auto">
+                            <div class="dropdown multi-select-dropdown">
+                                <button class="btn btn-outline-secondary dropdown-toggle" type="button" data-bs-toggle="dropdown" data-bs-auto-close="outside" id="methodDropdownBtn">
+                                    Method
+                                </button>
+                                <ul class="dropdown-menu p-2" style="min-width: 180px;">
+                                    <li th:each="m : ${methodList}">
+                                        <label class="dropdown-item d-flex align-items-center" style="cursor: pointer;">
+                                            <input type="checkbox" class="form-check-input me-2 method-check"
+                                                   th:value="${m}"
+                                                   th:checked="${modelSearch.method != null AND #lists.contains(modelSearch.method, m)}"/>
+                                            <span th:text="${m}"></span>
+                                        </label>
+                                    </li>
+                                </ul>
+                            </div>
+                        </div>
+
                         <div class="col-auto">
                             <input class="form-control" name="name" placeholder="이름" type="text" size="35" th:title="#{title.search}+ '' + #{input.input}"
                                    th:value="${modelSearch.name}"
                                    maxlength="255"/>
                         </div>
+
+                        <!-- 정렬 드롭다운 -->
+                        <div class="col-auto">
+                            <select class="form-select" id="sortSelect">
+                                <option value="id,desc" th:selected="${#strings.defaultString(param.sort, 'id,desc') == 'id,desc'}">최신순</option>
+                                <option value="group,asc" th:selected="${param.sort == 'group,asc'}">Group</option>
+                                <option value="method,asc" th:selected="${param.sort == 'method,asc'}">Method</option>
+                                <option value="pathPattern,asc" th:selected="${param.sort == 'pathPattern,asc'}">Path</option>
+                                <option value="name,asc" th:selected="${param.sort == 'name,asc'}">이름</option>
+                            </select>
+                        </div>
+
                         <div class="col-auto">
                             <button type="button" class="btn btn-primary btn_search" th:value="#{button.inquire}"><i class="fa-sharp fa-solid fa-magnifying-glass"></i> [[#{title.inquire}]]
                             </button>
@@ -41,10 +82,10 @@
                             <button type="button" class="btn btn-primary btn_delete"><i class="fa-sharp fa-solid fa-trash"></i> [[#{title.delete}]]</button>
                         </div>
                         <div class="col-auto">
-                            <button type="button" class="btn btn-primary btn_add"><i class="fa-sharp fa-solid fa-plus"></i> [[#{button.create}]]</button><!-- 등록 -->
+                            <button type="button" class="btn btn-primary btn_add"><i class="fa-sharp fa-solid fa-plus"></i> [[#{button.create}]]</button>
                         </div>
                         <div class="col-auto">
-                            <button type="button" class="btn btn-primary btn_add_group"><i class="fa-sharp fa-solid fa-plus"></i>그룹 관리</button><!-- 등록 -->
+                            <button type="button" class="btn btn-primary btn_add_group"><i class="fa-sharp fa-solid fa-plus"></i>그룹 관리</button>
                         </div>
                     </form>
                 </div>
@@ -123,7 +164,7 @@
                         </tr>
                         <!-- 글이 없는 경우 -->
                         <tr th:if="${page.content.size() == 0 }">
-                            <td colspan="6" th:text="#{common.nodata.msg}"></td>
+                            <td colspan="7" th:text="#{common.nodata.msg}"></td>
                         </tr>
                         </tbody>
                     </table>
@@ -133,7 +174,17 @@
                 </form>
             </div>
             <div class="card-footer">
-                <div th:replace="~{fragment/pagination :: pagination(jsFunction='fn_select_page')}"></div>
+                <div class="d-flex justify-content-between align-items-center">
+                    <div th:replace="~{fragment/pagination :: pagination(jsFunction='fn_select_page')}"></div>
+                    <div class="d-flex align-items-center">
+                        <label class="me-2" style="white-space: nowrap;">페이지당:</label>
+                        <select class="form-select form-select-sm" id="pageSizeSelect" style="width: auto;">
+                            <option value="20" th:selected="${pageable.pageSize == 20}">20</option>
+                            <option value="50" th:selected="${pageable.pageSize == 50}">50</option>
+                            <option value="100" th:selected="${pageable.pageSize == 100}">100</option>
+                        </select>
+                    </div>
+                </div>
             </div>
         </div>
     </div>
@@ -145,9 +196,12 @@
 
 <th:block layout:fragment="contentScript">
     <script>
-        function fn_select_page(pageNo) {
+        function fn_select_page(pageNo, size) {
             document.searchForm.page.value = pageNo;
-            document.searchForm.submit();
+            if (size) {
+                document.searchForm.size.value = size;
+            }
+            syncFiltersAndSubmit();
         }
 
         function fnSelectItem(id) {
@@ -159,17 +213,91 @@
             document.cloneForm.submit();
         }
 
-        $(function () {
-            let fnSearch = document.querySelector(".btn_search");
-            let fnDelete = document.querySelector(".btn_delete");
-            let fnAdd = document.querySelector(".btn_add");
-            let fnAddGroup = document.querySelector(".btn_add_group");
+        function updateDropdownLabel(checkClass, btnId, defaultLabel) {
+            var checks = document.querySelectorAll('.' + checkClass + ':checked');
+            var btn = document.getElementById(btnId);
+            if (checks.length > 0) {
+                btn.textContent = defaultLabel + ' (' + checks.length + ')';
+            } else {
+                btn.textContent = defaultLabel;
+            }
+        }
 
-            fnSearch.addEventListener("click", function () {
-                document.searchForm.page.value = 1;
-                document.searchForm.submit();
+        function syncFiltersAndSubmit() {
+            var form = document.searchForm;
+
+            // 기존 group, method hidden input 제거
+            var oldGroups = form.querySelectorAll('input[name="group"]');
+            oldGroups.forEach(function(el) { el.remove(); });
+            var oldMethods = form.querySelectorAll('input[name="method"]');
+            oldMethods.forEach(function(el) { el.remove(); });
+
+            // 선택된 group 값 추가
+            var groupChecks = document.querySelectorAll('.group-check:checked');
+            groupChecks.forEach(function(cb) {
+                var input = document.createElement('input');
+                input.type = 'hidden';
+                input.name = 'group';
+                input.value = cb.value;
+                form.appendChild(input);
             });
 
+            // 선택된 method 값 추가
+            var methodChecks = document.querySelectorAll('.method-check:checked');
+            methodChecks.forEach(function(cb) {
+                var input = document.createElement('input');
+                input.type = 'hidden';
+                input.name = 'method';
+                input.value = cb.value;
+                form.appendChild(input);
+            });
+
+            // sort 값 동기화
+            form.sort.value = document.getElementById('sortSelect').value;
+
+            form.submit();
+        }
+
+        $(function () {
+            var fnSearch = document.querySelector(".btn_search");
+            var fnDelete = document.querySelector(".btn_delete");
+            var fnAdd = document.querySelector(".btn_add");
+            var fnAddGroup = document.querySelector(".btn_add_group");
+
+            // localStorage에서 페이지 크기 복원
+            var savedPageSize = localStorage.getItem('mockRouteListPageSize');
+            if (savedPageSize) {
+                var pageSizeSelect = document.getElementById('pageSizeSelect');
+                pageSizeSelect.value = savedPageSize;
+                // 현재 서버 페이지 크기와 다르면 반영
+                if (document.searchForm.size.value !== savedPageSize) {
+                    document.searchForm.size.value = savedPageSize;
+                }
+            }
+
+            // 드롭다운 라벨 초기화
+            updateDropdownLabel('group-check', 'groupDropdownBtn', 'Group');
+            updateDropdownLabel('method-check', 'methodDropdownBtn', 'Method');
+
+            // 체크박스 변경 시 라벨 업데이트
+            document.querySelectorAll('.group-check').forEach(function(cb) {
+                cb.addEventListener('change', function() {
+                    updateDropdownLabel('group-check', 'groupDropdownBtn', 'Group');
+                });
+            });
+            document.querySelectorAll('.method-check').forEach(function(cb) {
+                cb.addEventListener('change', function() {
+                    updateDropdownLabel('method-check', 'methodDropdownBtn', 'Method');
+                });
+            });
+
+            // 조회 버튼
+            fnSearch.addEventListener("click", function () {
+                document.searchForm.page.value = 1;
+                syncFiltersAndSubmit();
+            });
+
+            // 삭제 버튼
             fnDelete.addEventListener("click", function () {
                 var checkField = document.listForm.checkField;
                 var id = document.listForm.checkId;
@@ -206,6 +334,21 @@
             fnAddGroup.addEventListener("click", function () {
                 location.href = '[[@{/mgmt/routes/group/list_view.do}]]';
             });
+
+            // 정렬 변경 시 자동 submit
+            document.getElementById('sortSelect').addEventListener('change', function() {
+                document.searchForm.page.value = 1;
+                syncFiltersAndSubmit();
+            });
+
+            // 페이지 크기 변경
+            document.getElementById('pageSizeSelect').addEventListener('change', function() {
+                var newSize = this.value;
+                localStorage.setItem('mockRouteListPageSize', newSize);
+                document.searchForm.size.value = newSize;
+                document.searchForm.page.value = 1;
+                syncFiltersAndSubmit();
+            });
         })
     </script>
 
diff --git a/src/main/resources/templates/page/socket/serverEdit.html b/src/main/resources/templates/page/socket/serverEdit.html
index ad10273..a68186b 100644
--- a/src/main/resources/templates/page/socket/serverEdit.html
+++ b/src/main/resources/templates/page/socket/serverEdit.html
@@ -59,6 +59,46 @@
             <label class="form-check-label" for="active">Active</label>
           </div>
 
+          <!-- Message Format Settings -->
+          <div class="card mt-3">
+            <div class="card-header">Message Format</div>
+            <div class="card-body">
+              <div class="row">
+                <div class="col-md-3">
+                  <div class="form-floating">
+                    <input type="number" class="form-control"
+                           th:field="*{prefixSize}" min="0" max="20"/>
+                    <label for="prefixSize" class="form-label">Prefix Size</label>
+                  </div>
+                </div>
+                <div class="col-md-3">
+                  <div class="form-check mt-3">
+                    <input type="checkbox" class="form-check-input"
+                           th:field="*{includePrefixLength}" id="includePrefixLength"/>
+                    <label class="form-check-label" for="includePrefixLength">Include Prefix in Length</label>
+                  </div>
+                </div>
+                <div class="col-md-3">
+                  <div class="form-floating">
+                    <input type="number" class="form-control"
+                           th:field="*{serviceIdLength}" min="0" max="100"/>
+                    <label for="serviceIdLength" class="form-label">Service ID Length</label>
+                  </div>
+                </div>
+                <div class="col-md-3">
+                  <div class="form-floating">
+                    <select class="form-select" th:field="*{serviceIdPosition}">
+                      <option value="NONE">None</option>
+                      <option value="START">Start</option>
+                      <option value="END">End</option>
+                    </select>
+                    <label for="serviceIdPosition" class="form-label">Service ID Position</label>
+                  </div>
+                </div>
+              </div>
+            </div>
+          </div>
+
           <!-- Script Editor -->
           <div class="card mt-3">
             <div class="card-header">Server Script</div>
diff --git a/src/main/resources/templates/page/socket/serverList.html b/src/main/resources/templates/page/socket/serverList.html
index c3bcd96..d703dc9 100644
--- a/src/main/resources/templates/page/socket/serverList.html
+++ b/src/main/resources/templates/page/socket/serverList.html
@@ -92,6 +92,8 @@
               <td class="text-center">
                                 <span th:class="${row.active ? 'badge bg-success' : 'badge bg-danger'}"
                                       th:text="${row.active ? 'Active' : 'Inactive'}"></span>
+                                <span th:if="${runningStatus[row.port]}" class="badge bg-primary">Started</span>
+                                <span th:unless="${runningStatus[row.port]}" class="badge bg-secondary">Stopped</span>
               </td>
               <td class="text-center">
                 <span th:text="${#temporals.format(row.lastModified, 'yyyy-MM-dd HH:mm:ss')}"></span>