diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/IndexController.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/IndexController.java
index 2e4d5e90..ecd99774 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/IndexController.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/IndexController.java
@@ -1,6 +1,6 @@
 package com.xxl.job.admin.controller;
 
-import com.xxl.job.admin.controller.annotation.PermessionLimit;
+import com.xxl.job.admin.controller.annotation.PermissionLimit;
 import com.xxl.job.admin.service.LoginService;
 import com.xxl.job.admin.service.XxlJobService;
 import com.xxl.job.core.biz.model.ReturnT;
@@ -50,7 +50,7 @@ public class IndexController {
     }
 	
 	@RequestMapping("/toLogin")
-	@PermessionLimit(limit=false)
+	@PermissionLimit(limit=false)
 	public String toLogin(HttpServletRequest request, HttpServletResponse response) {
 		if (loginService.ifLogin(request, response) != null) {
 			return "redirect:/";
@@ -60,7 +60,7 @@ public class IndexController {
 	
 	@RequestMapping(value="login", method=RequestMethod.POST)
 	@ResponseBody
-	@PermessionLimit(limit=false)
+	@PermissionLimit(limit=false)
 	public ReturnT<String> loginDo(HttpServletRequest request, HttpServletResponse response, String userName, String password, String ifRemember){
 		boolean ifRem = (ifRemember!=null && ifRemember.trim().length()>0 && "on".equals(ifRemember))?true:false;
 		return loginService.login(request, response, userName, password, ifRem);
@@ -68,7 +68,7 @@ public class IndexController {
 	
 	@RequestMapping(value="logout", method=RequestMethod.POST)
 	@ResponseBody
-	@PermessionLimit(limit=false)
+	@PermissionLimit(limit=false)
 	public ReturnT<String> logout(HttpServletRequest request, HttpServletResponse response){
 		return loginService.logout(request, response);
 	}
diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobApiController.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobApiController.java
index 0b39a4e1..ee301810 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobApiController.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobApiController.java
@@ -1,6 +1,6 @@
 package com.xxl.job.admin.controller;
 
-import com.xxl.job.admin.controller.annotation.PermessionLimit;
+import com.xxl.job.admin.controller.annotation.PermissionLimit;
 import com.xxl.job.admin.core.schedule.XxlJobDynamicScheduler;
 import com.xxl.job.core.biz.AdminBiz;
 import org.springframework.beans.factory.InitializingBean;
@@ -25,7 +25,7 @@ public class JobApiController implements InitializingBean {
     }
 
     @RequestMapping(AdminBiz.MAPPING)
-    @PermessionLimit(limit=false)
+    @PermissionLimit(limit=false)
     public void api(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
         XxlJobDynamicScheduler.invokeAdminService(request, response);
     }
diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobInfoController.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobInfoController.java
index 6b268a3c..30047cf5 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobInfoController.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobInfoController.java
@@ -131,7 +131,7 @@ public class JobInfoController {
 	
 	@RequestMapping("/trigger")
 	@ResponseBody
-	//@PermessionLimit(limit = false)
+	//@PermissionLimit(limit = false)
 	public ReturnT<String> triggerJob(int id, String executorParam) {
 		// force cover job param
 		if (executorParam == null) {
diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/UserController.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/UserController.java
index 4b58f84f..573ffccf 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/UserController.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/UserController.java
@@ -1,6 +1,6 @@
 package com.xxl.job.admin.controller;
 
-import com.xxl.job.admin.controller.annotation.PermessionLimit;
+import com.xxl.job.admin.controller.annotation.PermissionLimit;
 import com.xxl.job.admin.core.model.XxlJobGroup;
 import com.xxl.job.admin.core.model.XxlJobUser;
 import com.xxl.job.admin.core.util.I18nUtil;
@@ -35,7 +35,7 @@ public class UserController {
     private XxlJobGroupDao xxlJobGroupDao;
 
     @RequestMapping
-    @PermessionLimit(adminuser = true)
+    @PermissionLimit(adminuser = true)
     public String index(Model model) {
 
         // 执行器列表
@@ -47,7 +47,7 @@ public class UserController {
 
     @RequestMapping("/pageList")
     @ResponseBody
-    @PermessionLimit(adminuser = true)
+    @PermissionLimit(adminuser = true)
     public Map<String, Object> pageList(@RequestParam(required = false, defaultValue = "0") int start,
                                         @RequestParam(required = false, defaultValue = "10") int length,
                                         String username, int role) {
@@ -66,7 +66,7 @@ public class UserController {
 
     @RequestMapping("/add")
     @ResponseBody
-    @PermessionLimit(adminuser = true)
+    @PermissionLimit(adminuser = true)
     public ReturnT<String> add(XxlJobUser xxlJobUser) {
 
         // valid username
@@ -101,7 +101,7 @@ public class UserController {
 
     @RequestMapping("/update")
     @ResponseBody
-    @PermessionLimit(adminuser = true)
+    @PermissionLimit(adminuser = true)
     public ReturnT<String> update(HttpServletRequest request, XxlJobUser xxlJobUser) {
 
         // avoid opt login seft
@@ -129,7 +129,7 @@ public class UserController {
 
     @RequestMapping("/remove")
     @ResponseBody
-    @PermessionLimit(adminuser = true)
+    @PermissionLimit(adminuser = true)
     public ReturnT<String> remove(HttpServletRequest request, int id) {
 
         // avoid opt login seft
diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/annotation/PermessionLimit.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/annotation/PermissionLimit.java
similarity index 88%
rename from xxl-job-admin/src/main/java/com/xxl/job/admin/controller/annotation/PermessionLimit.java
rename to xxl-job-admin/src/main/java/com/xxl/job/admin/controller/annotation/PermissionLimit.java
index 81108a95..379efd46 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/annotation/PermessionLimit.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/annotation/PermissionLimit.java
@@ -1,29 +1,29 @@
-package com.xxl.job.admin.controller.annotation;
-
-
-import java.lang.annotation.ElementType;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.Target;
-
-/**
- * 权限限制
- * @author xuxueli 2015-12-12 18:29:02
- */
-@Target(ElementType.METHOD)
-@Retention(RetentionPolicy.RUNTIME)
-public @interface PermessionLimit {
-	
-	/**
-	 * 登录拦截 (默认拦截)
-	 */
-	boolean limit() default true;
-
-	/**
-	 * 要求管理员权限
-	 *
-	 * @return
-	 */
-	boolean adminuser() default false;
-
+package com.xxl.job.admin.controller.annotation;
+
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * 权限限制
+ * @author xuxueli 2015-12-12 18:29:02
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface PermissionLimit {
+	
+	/**
+	 * 登录拦截 (默认拦截)
+	 */
+	boolean limit() default true;
+
+	/**
+	 * 要求管理员权限
+	 *
+	 * @return
+	 */
+	boolean adminuser() default false;
+
 }
\ No newline at end of file
diff --git a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/interceptor/PermissionInterceptor.java b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/interceptor/PermissionInterceptor.java
index f198c887..416507b1 100644
--- a/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/interceptor/PermissionInterceptor.java
+++ b/xxl-job-admin/src/main/java/com/xxl/job/admin/controller/interceptor/PermissionInterceptor.java
@@ -1,6 +1,6 @@
 package com.xxl.job.admin.controller.interceptor;
 
-import com.xxl.job.admin.controller.annotation.PermessionLimit;
+import com.xxl.job.admin.controller.annotation.PermissionLimit;
 import com.xxl.job.admin.core.model.XxlJobUser;
 import com.xxl.job.admin.core.util.I18nUtil;
 import com.xxl.job.admin.service.LoginService;
@@ -34,7 +34,7 @@ public class PermissionInterceptor extends HandlerInterceptorAdapter {
 		boolean needLogin = true;
 		boolean needAdminuser = false;
 		HandlerMethod method = (HandlerMethod)handler;
-		PermessionLimit permission = method.getMethodAnnotation(PermessionLimit.class);
+		PermissionLimit permission = method.getMethodAnnotation(PermissionLimit.class);
 		if (permission!=null) {
 			needLogin = permission.limit();
 			needAdminuser = permission.adminuser();