diff --git a/api_document.md b/api_document.md
index a27f9a14..a6f1172c 100644
--- a/api_document.md
+++ b/api_document.md
@@ -4170,6 +4170,7 @@ PATCH  /api/apply_signatures/:id
 curl -X POST \
 -d "id=18" \
 -d "status=passed" \
+-d "project_id=36" \
 http://localhost:3000/api/apply_signatures/18 | jq
 ```
 
@@ -4179,6 +4180,8 @@ http://localhost:3000/api/apply_signatures/18 | jq
 |-|-|-|-|
 |id                  |是|int |特殊许可证项目申请id  |
 |status              |是|string |特殊许可证项目申请状态 ，'unpassed': 审核未通过，'waiting': 等待审核 'passed':审核通过|
+|project_id          |是|int |项目id|
+
 
 *返回参数说明:*
 
diff --git a/app/controllers/apply_signatures_controller.rb b/app/controllers/apply_signatures_controller.rb
index 899e7c23..d2d3c044 100644
--- a/app/controllers/apply_signatures_controller.rb
+++ b/app/controllers/apply_signatures_controller.rb
@@ -69,7 +69,7 @@ class ApplySignaturesController < ApplicationController
   end
 
   def status 
-    params.fetch(:status, "waiting")
+    params.fetch(:status, "")
   end
 
   def require_owner