diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/advice/ExceptionHandlerAdvice.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/advice/ExceptionHandlerAdvice.java
index 45165de..3d65664 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/advice/ExceptionHandlerAdvice.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/advice/ExceptionHandlerAdvice.java
@@ -25,29 +25,24 @@ public class ExceptionHandlerAdvice {
     @ExceptionHandler(UnauthorizedException.class)
     @ResponseStatus(HttpStatus.UNAUTHORIZED)
     public ResponseMap handleUnauthorizedException(Exception e) {
-        // log.error(ExceptionUtils.getStackTrace(e));
-        // log.error(e.getMessage(), e);
         return ResponseMap.of(HttpStatus.UNAUTHORIZED.value(), e.getMessage());
     }
 
     @ExceptionHandler(BadRequestException.class)
     @ResponseStatus(HttpStatus.BAD_REQUEST)
     public ResponseMap handleBadRequestException(BadRequestException e) {
-        // log.error(e.getMessage(), e);
         return ResponseMap.of(HttpStatus.BAD_REQUEST.value(), e.getMessage());
     }
 
     @ExceptionHandler(ForbiddenException.class)
     @ResponseStatus(HttpStatus.FORBIDDEN)
     public ResponseMap handleForbiddenException(ForbiddenException e) {
-//        log.error(e.getMessage(), e);
         return ResponseMap.of(HttpStatus.FORBIDDEN.value(), e.getMessage());
     }
 
     @ExceptionHandler(BindException.class)
     @ResponseStatus(HttpStatus.BAD_REQUEST)
     public ResponseMap handleBindException(BindException e) {
-//        log.error(e.getMessage(), e);
         return ResponseMap.of(HttpStatus.BAD_REQUEST.value(),
                 e.getAllErrors().stream()
                         .map(DefaultMessageSourceResolvable::getDefaultMessage)
@@ -58,7 +53,6 @@ public class ExceptionHandlerAdvice {
     @ExceptionHandler(TooManyRequestException.class)
     @ResponseStatus(HttpStatus.TOO_MANY_REQUESTS)
     public ResponseMap handleTooManyRequestException(TooManyRequestException e) {
-//        log.error(e.getMessage(), e);
         return ResponseMap.of(HttpStatus.TOO_MANY_REQUESTS.value(), e.getMessage());
     }
 }
diff --git a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/aop/ProjectAuthorizeAOP.java b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/aop/ProjectAuthorizeAOP.java
index ad76574..ae071d6 100644
--- a/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/aop/ProjectAuthorizeAOP.java
+++ b/src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/aop/ProjectAuthorizeAOP.java
@@ -48,15 +48,17 @@ public class ProjectAuthorizeAOP {
         Integer projectAccessLevel = null;
         if (expression.contains("a")) {  // 如果涉及到项目权限
             Integer staffId = HttpUtils.getAttribute(attributes, TokenUtils.STAFF_ID);
+            // 获取路径参数中的projectId
             Map<String, String> pathVariables = ((Map<String, String>) (attributes
                     .getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, RequestAttributes.SCOPE_REQUEST)));
             assert pathVariables != null;
             Integer projectId = Integer.parseInt(pathVariables.get("projectId"));
+            // 获取项目权限，并将项目权限和项目记录本身放入RequestAttribute中
             projectAccessLevel = projectGroupService.getProjectAccessLevel(staffId, globalAccessLevel, projectId);
             attributes.setAttribute(TokenUtils.PROJECT_ACCESS_LEVEL, projectAccessLevel, RequestAttributes.SCOPE_REQUEST);
             attributes.setAttribute(TokenUtils.TARGET_PROJECT, projectService.getById(projectId), RequestAttributes.SCOPE_REQUEST);
         }
-        // 解析SpEL表达式
+        // 解析SpEL表达式，进行鉴权
         ExpressionParser parser = new SpelExpressionParser();
         Boolean result = parser.parseExpression(expression)
                 .getValue(new ValidateObject(globalAccessLevel, projectAccessLevel), Boolean.class);