diff --git a/contact-center/app/src/main/java/com/chatopera/cc/app/Application.java b/contact-center/app/src/main/java/com/chatopera/cc/app/Application.java
index 8af3c34f..60e6e8f0 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/app/Application.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/app/Application.java
@@ -18,6 +18,7 @@ package com.chatopera.cc.app;
 
 import com.chatopera.cc.app.basic.MainContext;
 import com.chatopera.cc.app.config.StartedEventListener;
+import com.chatopera.cc.util.Constants;
 import com.chatopera.cc.util.SystemEnvHelper;
 import com.chatopera.cc.util.mobile.MobileNumberUtils;
 import org.apache.commons.lang.StringUtils;
@@ -67,15 +68,15 @@ public class Application {
     static {
         // 外呼模块
         if (isCalloutModule) {
-            MainContext.model.put("sales", true);
+            MainContext.model.put(Constants.CSKEFU_MODULE_CALLOUT, true);
         }
         // CRM模块
         if (isContactsModule) {
-            MainContext.model.put("contacts", true);
+            MainContext.model.put(Constants.CSKEFU_MODULE_CONTACTS, true);
         }
         // 聊天机器人模块
         if (isChatbotModule) {
-            MainContext.model.put("chatbot", true);
+            MainContext.model.put(Constants.CSKEFU_MODULE_CHATBOT, true);
         }
     }
 
diff --git a/contact-center/app/src/main/java/com/chatopera/cc/app/basic/MainContext.java b/contact-center/app/src/main/java/com/chatopera/cc/app/basic/MainContext.java
index d55b1023..0ba913af 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/app/basic/MainContext.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/app/basic/MainContext.java
@@ -17,6 +17,7 @@
 
 package com.chatopera.cc.app.basic;
 
+import com.chatopera.cc.util.Constants;
 import com.chatopera.cc.util.DateConverter;
 import com.chatopera.cc.app.basic.resource.ActivityResource;
 import com.chatopera.cc.app.basic.resource.BatchResource;
@@ -409,7 +410,7 @@ public class MainContext {
             return this.name;
         }
 
-        public int getIndex(){
+        public int getIndex() {
             return this.index;
         }
     }
@@ -986,4 +987,13 @@ public class MainContext {
     public static Class<?> getResource(String resource) {
         return uKeFuResourceMap.get(resource);
     }
+
+    /**
+     * 是否开启外呼模块
+     * @return
+     */
+    public static boolean isEnableCalloutModule() {
+        return model.containsKey(Constants.CSKEFU_MODULE_CALLOUT) && (model.get(Constants.CSKEFU_MODULE_CALLOUT).equals(true));
+    }
+
 }
diff --git a/contact-center/app/src/main/java/com/chatopera/cc/app/handler/admin/users/UsersController.java b/contact-center/app/src/main/java/com/chatopera/cc/app/handler/admin/users/UsersController.java
index 57ad6a87..79af083a 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/app/handler/admin/users/UsersController.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/app/handler/admin/users/UsersController.java
@@ -16,20 +16,21 @@
  */
 package com.chatopera.cc.app.handler.admin.users;
 
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.util.Date;
-import java.util.List;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.validation.Valid;
-
 import com.chatopera.cc.app.algorithm.AutomaticServiceDist;
 import com.chatopera.cc.app.basic.MainContext;
+import com.chatopera.cc.app.basic.MainUtils;
 import com.chatopera.cc.app.cache.CacheHelper;
-import com.chatopera.cc.app.persistence.repository.UserRoleRepository;
+import com.chatopera.cc.app.handler.Handler;
 import com.chatopera.cc.app.model.AgentStatus;
+import com.chatopera.cc.app.model.User;
+import com.chatopera.cc.app.model.UserRole;
+import com.chatopera.cc.app.persistence.repository.UserRepository;
+import com.chatopera.cc.app.persistence.repository.UserRoleRepository;
+import com.chatopera.cc.util.Menu;
+import com.chatopera.cc.util.OnlineUserUtils;
 import org.apache.commons.lang.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
@@ -38,211 +39,225 @@ import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.servlet.ModelAndView;
 
-import com.chatopera.cc.util.Menu;
-import com.chatopera.cc.app.basic.MainUtils;
-import com.chatopera.cc.app.persistence.repository.UserRepository;
-import com.chatopera.cc.util.OnlineUserUtils;
-import com.chatopera.cc.app.handler.Handler;
-import com.chatopera.cc.app.model.User;
-import com.chatopera.cc.app.model.UserRole;
+import javax.servlet.http.HttpServletRequest;
+import javax.validation.Valid;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Date;
+import java.util.List;
 
 /**
- *
  * @author 程序猿DD
  * @version 1.0.0
  * @blog http://blog.didispace.com
- *
  */
 @Controller
 @RequestMapping("/admin/user")
-public class UsersController extends Handler{
+public class UsersController extends Handler {
+    private final static Logger logger = LoggerFactory.getLogger(UsersController.class);
 
-	@Autowired
-	private UserRepository userRepository;
-	
-	@Autowired
-	private UserRoleRepository userRoleRes;
+    @Autowired
+    private UserRepository userRepository;
+
+    @Autowired
+    private UserRoleRepository userRoleRes;
 
     @RequestMapping("/index")
-    @Menu(type = "admin" , subtype = "user")
-    public ModelAndView index(ModelMap map , HttpServletRequest request) throws FileNotFoundException, IOException {
-    	map.addAttribute(
-    			"userList",
-				userRepository.findByDatastatusAndOrgiAndOrgid(
-						false,
-						super.getOrgiByTenantshare(request),
-						super.getOrgid(request),
-						new PageRequest(
-								super.getP(request),
-								super.getPs(request),
-								Sort.Direction.ASC,
-								"createtime"
-						)
-				)
-		);
-    	return request(super.createAdminTempletResponse("/admin/user/index"));
+    @Menu(type = "admin", subtype = "user")
+    public ModelAndView index(ModelMap map, HttpServletRequest request) throws FileNotFoundException, IOException {
+        map.addAttribute(
+                "userList",
+                userRepository.findByDatastatusAndOrgiAndOrgid(
+                        false,
+                        super.getOrgiByTenantshare(request),
+                        super.getOrgid(request),
+                        new PageRequest(
+                                super.getP(request),
+                                super.getPs(request),
+                                Sort.Direction.ASC,
+                                "createtime"
+                        )
+                )
+        );
+        return request(super.createAdminTempletResponse("/admin/user/index"));
     }
-    
+
     @RequestMapping("/add")
-    @Menu(type = "admin" , subtype = "user")
-    public ModelAndView add(ModelMap map , HttpServletRequest request) {
+    @Menu(type = "admin", subtype = "user")
+    public ModelAndView add(ModelMap map, HttpServletRequest request) {
         return request(super.createRequestPageTempletResponse("/admin/user/add"));
     }
-    
+
     @RequestMapping("/save")
-    @Menu(type = "admin" , subtype = "user")
-    public ModelAndView save(HttpServletRequest request ,@Valid User user) {
-    	String msg = "" ;
-    	msg = validUser(user);
-    	if(!StringUtils.isBlank(msg)){
-    		return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg="+msg));
-    	}else{
-    		if(request.getParameter("admin")!=null){
-    			user.setUsertype("0");
-    		}else{
-    			user.setUsertype(null);
-    		}
-    		if(!StringUtils.isBlank(user.getPassword())){
-    			user.setPassword(MainUtils.md5(user.getPassword()));
-    		}
-    		
-    		user.setOrgi(super.getOrgiByTenantshare(request));
-    		if(!StringUtils.isBlank(super.getUser(request).getOrgid())) {
-    			user.setOrgid(super.getUser(request).getOrgid());
-    		}else {
-    			user.setOrgid(MainContext.SYSTEM_ORGI);
-    		}
-    		userRepository.save(user) ;
-    		OnlineUserUtils.clean(super.getOrgi(request));
-    	}
-    	return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg="+msg));
+    @Menu(type = "admin", subtype = "user")
+    public ModelAndView save(HttpServletRequest request, @Valid User user) {
+        String msg = "";
+        msg = validUser(user);
+        if (!StringUtils.isBlank(msg)) {
+            return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg=" + msg));
+        } else {
+            if (request.getParameter("admin") != null) {
+                user.setUsertype("0");
+            } else {
+                user.setUsertype(null);
+            }
+            if (!StringUtils.isBlank(user.getPassword())) {
+                user.setPassword(MainUtils.md5(user.getPassword()));
+            }
+
+            user.setOrgi(super.getOrgiByTenantshare(request));
+            if (!StringUtils.isBlank(super.getUser(request).getOrgid())) {
+                user.setOrgid(super.getUser(request).getOrgid());
+            } else {
+                user.setOrgid(MainContext.SYSTEM_ORGI);
+            }
+            userRepository.save(user);
+            OnlineUserUtils.clean(super.getOrgi(request));
+        }
+        return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg=" + msg));
     }
-    
+
     private String validUser(User user) {
-    	String msg = "";
-    	User tempUser = userRepository.findByUsernameAndDatastatus(user.getUsername(),false) ;
-    	if(tempUser!=null) {
-    		msg = "username_exist";
-    		return msg;
-    	}
-    	tempUser = userRepository.findByEmailAndDatastatus(user.getEmail(),false) ;
-    	if(tempUser!=null) {
-    		msg = "email_exist";
-    		return msg;
-    	}
-    	tempUser = userRepository.findByMobileAndDatastatus(user.getMobile(),false) ;
-    	if(tempUser!=null) {
-    		msg = "mobile_exist";
-    		return msg;
-    	}
-        List<User> tempUserList = userRepository.findBySipaccountAndDatastatus(user.getSipaccount(),false) ;
-		if(tempUserList.size()!=0&&user.getSipaccount()!="") {
-			msg = "sip_account_exist";
-			return msg;
-		}
-    	return msg;
+        String msg = "";
+        User tempUser = userRepository.findByUsernameAndDatastatus(user.getUsername(), false);
+        if (tempUser != null) {
+            msg = "username_exist";
+            return msg;
+        }
+        tempUser = userRepository.findByEmailAndDatastatus(user.getEmail(), false);
+        if (tempUser != null) {
+            msg = "email_exist";
+            return msg;
+        }
+        tempUser = userRepository.findByMobileAndDatastatus(user.getMobile(), false);
+        if (tempUser != null) {
+            msg = "mobile_exist";
+            return msg;
+        }
+
+        if (!validUserCallcenterParams(user)) {
+            msg = "sip_account_exist";
+            return msg;
+        }
+        return msg;
     }
-    
+
     @RequestMapping("/edit")
-    @Menu(type = "admin" , subtype = "user")
-    public ModelAndView edit(ModelMap map ,HttpServletRequest request , @Valid String id) {
-    	ModelAndView view = request(super.createRequestPageTempletResponse("/admin/user/edit")) ;
-    	view.addObject("userData", userRepository.findByIdAndOrgi(id, super.getOrgiByTenantshare(request))) ;
+    @Menu(type = "admin", subtype = "user")
+    public ModelAndView edit(ModelMap map, HttpServletRequest request, @Valid String id) {
+        ModelAndView view = request(super.createRequestPageTempletResponse("/admin/user/edit"));
+        view.addObject("userData", userRepository.findByIdAndOrgi(id, super.getOrgiByTenantshare(request)));
         return view;
     }
-    
+
     @RequestMapping("/update")
-    @Menu(type = "admin" , subtype = "user" , admin = true)
-    public ModelAndView update(HttpServletRequest request ,@Valid User user) {
-    	User tempUser = userRepository.getOne(user.getId()) ;
-    	if(tempUser != null){
-    		String msg = validUserUpdate(user,tempUser);
-    		if(!StringUtils.isBlank(msg)){
-    			return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg="+msg)); 
-    		}
-    		tempUser.setUname(user.getUname());
-    		tempUser.setUsername(user.getUsername());
-    		tempUser.setEmail(user.getEmail());
-    		tempUser.setMobile(user.getMobile());
-			tempUser.setSipaccount(user.getSipaccount());
-    		//切换成非坐席 判断是否坐席 以及 是否有对话
-    		if(!user.isAgent()) {
-    			AgentStatus agentStatus = (AgentStatus) CacheHelper.getAgentStatusCacheBean().getCacheObject((super.getUser(request)).getId(), super.getOrgi(request));
-    	    	if(!(agentStatus==null && AutomaticServiceDist.getAgentUsers(super.getUser(request).getId(), super.getOrgi(request))==0)) {
-    	    		return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg=t1")); 
-    	    	}
-    		}
-    		tempUser.setAgent(user.isAgent());
-    		
-    		tempUser.setOrgi(super.getOrgiByTenantshare(request));
-    		
-    		if(!StringUtils.isBlank(super.getUser(request).getOrgid())) {
-    			tempUser.setOrgid(super.getUser(request).getOrgid());
-    		}else {
-    			tempUser.setOrgid(MainContext.SYSTEM_ORGI);
-    		}
-    		
-    		tempUser.setCallcenter(user.isCallcenter());
-    		if(!StringUtils.isBlank(user.getPassword())){
-    			tempUser.setPassword(MainUtils.md5(user.getPassword()));
-    		}
-    		
-    		if(request.getParameter("admin")!=null){
-    			tempUser.setUsertype("0");
-    		}else{
-    			tempUser.setUsertype(null);
-    		}
-    		
-    		if(tempUser.getCreatetime() == null){
-    			tempUser.setCreatetime(new Date());
-    		}
-    		tempUser.setUpdatetime(new Date());
-    		userRepository.save(tempUser) ;
-    		OnlineUserUtils.clean(super.getOrgi(request));
-    	}
-    	return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html"));
+    @Menu(type = "admin", subtype = "user", admin = true)
+    public ModelAndView update(HttpServletRequest request, @Valid User user) {
+        User tempUser = userRepository.getOne(user.getId());
+        if (tempUser != null) {
+            String msg = validUserUpdate(user, tempUser);
+            if (!StringUtils.isBlank(msg)) {
+                return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg=" + msg));
+            }
+            tempUser.setUname(user.getUname());
+            tempUser.setUsername(user.getUsername());
+            tempUser.setEmail(user.getEmail());
+            tempUser.setMobile(user.getMobile());
+            tempUser.setSipaccount(user.getSipaccount());
+            //切换成非坐席 判断是否坐席 以及 是否有对话
+            if (!user.isAgent()) {
+                AgentStatus agentStatus = (AgentStatus) CacheHelper.getAgentStatusCacheBean().getCacheObject((super.getUser(request)).getId(), super.getOrgi(request));
+                if (!(agentStatus == null && AutomaticServiceDist.getAgentUsers(super.getUser(request).getId(), super.getOrgi(request)) == 0)) {
+                    return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg=t1"));
+                }
+            }
+            tempUser.setAgent(user.isAgent());
+
+            tempUser.setOrgi(super.getOrgiByTenantshare(request));
+
+            if (!StringUtils.isBlank(super.getUser(request).getOrgid())) {
+                tempUser.setOrgid(super.getUser(request).getOrgid());
+            } else {
+                tempUser.setOrgid(MainContext.SYSTEM_ORGI);
+            }
+
+            tempUser.setCallcenter(user.isCallcenter());
+            if (!StringUtils.isBlank(user.getPassword())) {
+                tempUser.setPassword(MainUtils.md5(user.getPassword()));
+            }
+
+            if (request.getParameter("admin") != null) {
+                tempUser.setUsertype("0");
+            } else {
+                tempUser.setUsertype(null);
+            }
+
+            if (tempUser.getCreatetime() == null) {
+                tempUser.setCreatetime(new Date());
+            }
+            tempUser.setUpdatetime(new Date());
+            userRepository.save(tempUser);
+            OnlineUserUtils.clean(super.getOrgi(request));
+        }
+        return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html"));
     }
-    
-    private String validUserUpdate(User user,User oldUser) {
-    	String msg = "";
-    	User tempUser = userRepository.findByUsernameAndDatastatus(user.getUsername(),false) ;
-    	if(tempUser!=null&&!user.getUsername().equals(oldUser.getUsername())) {
-    		msg = "username_exist";
-    		return msg;
-    	}
-    	tempUser = userRepository.findByEmailAndDatastatus(user.getEmail(),false) ;
-    	if(tempUser!=null&&!user.getEmail().equals(oldUser.getEmail())) {
-    		msg = "email_exist";
-    		return msg;
-    	}
-    	tempUser = userRepository.findByMobileAndDatastatus(user.getMobile(),false) ;
-    	if(tempUser!=null&&!user.getMobile().equals(oldUser.getMobile())) {
-    		msg = "mobile_exist";
-    		return msg;
-    	}
-		List<User> tempUserList = userRepository.findBySipaccountAndDatastatus(user.getSipaccount(),false) ;
-		if(tempUserList.size()!=0&&user.getSipaccount()!=""&&!user.getSipaccount().equals(oldUser.getSipaccount())) {
-			msg = "sip_account_exist";
-			return msg;
-		}
-    	return msg;
+
+    private String validUserUpdate(User user, User oldUser) {
+        String msg = "";
+        User tempUser = userRepository.findByUsernameAndDatastatus(user.getUsername(), false);
+        if (tempUser != null && !user.getUsername().equals(oldUser.getUsername())) {
+            msg = "username_exist";
+            return msg;
+        }
+        tempUser = userRepository.findByEmailAndDatastatus(user.getEmail(), false);
+        if (tempUser != null && !user.getEmail().equals(oldUser.getEmail())) {
+            msg = "email_exist";
+            return msg;
+        }
+        tempUser = userRepository.findByMobileAndDatastatus(user.getMobile(), false);
+        if (tempUser != null && !user.getMobile().equals(oldUser.getMobile())) {
+            msg = "mobile_exist";
+            return msg;
+        }
+
+        if (!validUserCallcenterParams(user)) {
+            msg = "sip_account_exist";
+            return msg;
+        }
+
+        return msg;
     }
-    
+
     @RequestMapping("/delete")
-    @Menu(type = "admin" , subtype = "user")
-    public ModelAndView delete(HttpServletRequest request ,@Valid User user) {
-    	String msg = "admin_user_delete" ;
-    	if(user!=null){
-	    	List<UserRole> userRole = userRoleRes.findByOrgiAndUser(super.getOrgiByTenantshare(request), user) ;
-	    	userRoleRes.delete(userRole);	//删除用户的时候，同时删除用户对应的
-	    	user = userRepository.getOne(user.getId()) ;
-	    	user.setDatastatus(true);
-	    	userRepository.save(user) ;
-	    	OnlineUserUtils.clean(super.getOrgi(request));
-    	}else{
-    		msg = "admin_user_not_exist" ;
-    	}
-    	return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg="+msg));
+    @Menu(type = "admin", subtype = "user")
+    public ModelAndView delete(HttpServletRequest request, @Valid User user) {
+        String msg = "admin_user_delete";
+        if (user != null) {
+            List<UserRole> userRole = userRoleRes.findByOrgiAndUser(super.getOrgiByTenantshare(request), user);
+            userRoleRes.delete(userRole);    //删除用户的时候，同时删除用户对应的
+            user = userRepository.getOne(user.getId());
+            user.setDatastatus(true);
+            userRepository.save(user);
+            OnlineUserUtils.clean(super.getOrgi(request));
+        } else {
+            msg = "admin_user_not_exist";
+        }
+        return request(super.createRequestPageTempletResponse("redirect:/admin/user/index.html?msg=" + msg));
     }
-    
+
+    /**
+     * 根据是否开启呼叫中心模块检测账号
+     * @param user
+     * @return
+     */
+    private boolean validUserCallcenterParams(final User user) {
+        if (user.isCallcenter() && MainContext.isEnableCalloutModule()) {
+            List<User> tempUserList = userRepository.findBySipaccountAndDatastatus(user.getSipaccount(), false);
+            if (tempUserList.size() != 0 && user.getSipaccount() != "") {
+                return false;
+            }
+        }
+        return true;
+    }
+
 }
\ No newline at end of file
diff --git a/contact-center/app/src/main/java/com/chatopera/cc/util/Constants.java b/contact-center/app/src/main/java/com/chatopera/cc/util/Constants.java
index 53004f80..c83644ba 100644
--- a/contact-center/app/src/main/java/com/chatopera/cc/util/Constants.java
+++ b/contact-center/app/src/main/java/com/chatopera/cc/util/Constants.java
@@ -30,6 +30,14 @@ public class Constants {
     public final static String IM_MESSAGE_TYPE_MESSAGE = "message";
     public final static String CHATBOT_EVENT_TYPE_CHAT = "chat";
 
+
+    /**
+     * Modules
+     */
+    public final static String CSKEFU_MODULE_CALLOUT = "sales";
+    public final static String CSKEFU_MODULE_CHATBOT = "chatbot";
+    public final static String CSKEFU_MODULE_CONTACTS = "contacts";
+
     /**
      * Formatter
      */