diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index 7e628cafd..6981f1a3f 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -1,2 +1 @@
-open_collective: b3log
-custom: https://ld246.com/sponsor
\ No newline at end of file
+custom: https://ld246.com/sponsor
diff --git a/README.md b/README.md
index 1ccb508c2..265cbb573 100644
--- a/README.md
+++ b/README.md
@@ -265,10 +265,6 @@ All local features are free, even for commercial use.
 
 [Cloud Service](https://b3log.org/siyuan/pricing.html) requires an annual subscription. At present, only users in mainland China are supported to subscribe, and users outside of mainland China are not allowed to subscribe.
 
-If you don't need a subscription but would like to support development, you are welcome to make a donation:
-
-* [B3log - Open Collective](https://opencollective.com/b3log)
-
 ## 🙏 Acknowledgement
 
 ### Contributors
diff --git a/README_zh_CN.md b/README_zh_CN.md
index a6621624e..82034f55a 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -279,7 +279,6 @@
 如果你没有订阅需求但又想支持开发，欢迎进行捐赠：
 
 * [靠爱发电 - 链滴](https://ld246.com/sponsor)
-* [B3log - Open Collective](https://opencollective.com/b3log)
 
 ## 🙏 鸣谢
 
diff --git a/app/guide/20210808180117-6v0mkxr/20200923234731-h3zkwm2.sy b/app/guide/20210808180117-6v0mkxr/20200923234731-h3zkwm2.sy
index 5f807bc5c..af1e10db1 100644
--- a/app/guide/20210808180117-6v0mkxr/20200923234731-h3zkwm2.sy
+++ b/app/guide/20210808180117-6v0mkxr/20200923234731-h3zkwm2.sy
@@ -2062,61 +2062,6 @@
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index e3cd9bb44..c0393fcb6 100644
--- a/app/guide/20210808180117-czj9bvb/20200813093015-u6bopdt.sy
+++ b/app/guide/20210808180117-czj9bvb/20200813093015-u6bopdt.sy
@@ -7,7 +7,7 @@
 		"id": "20200813093015-u6bopdt",
 		"title": "常见问题",
 		"type": "doc",
-		"updated": "20230512170439"
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@@ -2173,36 +2173,6 @@
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diff --git a/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy b/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy
index 7abda6818..344b711b3 100644
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+++ b/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy
@@ -2053,61 +2053,6 @@
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