diff --git a/README.md b/README.md
index e8a6d5297..fcb1e7989 100644
--- a/README.md
+++ b/README.md
@@ -274,6 +274,7 @@ SiYuan is made possible by the following open source projects.
 * [https://github.com/panjf2000/ants](https://github.com/panjf2000/ants) `MIT License`
 * [https://github.com/patrickmn/go-cache](https://github.com/patrickmn/go-cache) `MIT License`
 * [https://github.com/radovskyb/watcher](https://github.com/radovskyb/watcher) `BSD-3-Clause License`
+* [https://github.com/siyuan-note/dejavu](https://github.com/siyuan-note/dejavu) `Mulan PSL v2`
 * [https://github.com/siyuan-note/encryption](https://github.com/siyuan-note/encryption) `Mulan PSL v2`
 * [https://github.com/vmihailenco/msgpack](https://github.com/vmihailenco/msgpack) `BSD-2-Clause License`
 * [https://github.com/xrash/smetrics](https://github.com/xrash/smetrics) `MIT License`
diff --git a/README_zh_CN.md b/README_zh_CN.md
index b778bfe13..cbf6daaf5 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -280,6 +280,7 @@
 * [https://github.com/panjf2000/ants](https://github.com/panjf2000/ants) `MIT License`
 * [https://github.com/patrickmn/go-cache](https://github.com/patrickmn/go-cache) `MIT License`
 * [https://github.com/radovskyb/watcher](https://github.com/radovskyb/watcher) `BSD-3-Clause License`
+* [https://github.com/siyuan-note/dejavu](https://github.com/siyuan-note/dejavu) `Mulan PSL v2`
 * [https://github.com/siyuan-note/encryption](https://github.com/siyuan-note/encryption) `Mulan PSL v2`
 * [https://github.com/vmihailenco/msgpack](https://github.com/vmihailenco/msgpack) `BSD-2-Clause License`
 * [https://github.com/xrash/smetrics](https://github.com/xrash/smetrics) `MIT License`
diff --git a/app/guide/20210808180117-6v0mkxr/20201121224345-rc27qvo.sy b/app/guide/20210808180117-6v0mkxr/20201121224345-rc27qvo.sy
index 5081bbf95..7312dd64d 100644
--- a/app/guide/20210808180117-6v0mkxr/20201121224345-rc27qvo.sy
+++ b/app/guide/20210808180117-6v0mkxr/20201121224345-rc27qvo.sy
@@ -6,7 +6,7 @@
 		"id": "20201121224345-rc27qvo",
 		"title": "Acknowledgements",
 		"type": "doc",
-		"updated": "20220530180108"
+		"updated": "20220615154952"
 	},
 	"Children": [
 		{
@@ -29,7 +29,7 @@
 			"ListData": {},
 			"Properties": {
 				"id": "20220522101213-z3hokh2",
-				"updated": "20220530180108"
+				"updated": "20220615154952"
 			},
 			"Children": [
 				{
@@ -2552,6 +2552,76 @@
 						}
 					]
 				},
+				{
+					"ID": "20220615154952-7rst1oe",
+					"Type": "NodeListItem",
+					"ListData": {
+						"BulletChar": 42,
+						"Marker": "Kg=="
+					},
+					"Properties": {
+						"id": "20220615154952-7rst1oe",
+						"updated": "20220615154952"
+					},
+					"Children": [
+						{
+							"ID": "20220615154952-eaeaeyi",
+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615154952-eaeaeyi",
+								"updated": "20220615154952"
+							},
+							"Children": [
+								{
+									"Type": "NodeLink",
+									"Data": "span",
+									"Children": [
+										{
+											"Type": "NodeOpenBracket"
+										},
+										{
+											"Type": "NodeLinkText",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseBracket"
+										},
+										{
+											"Type": "NodeOpenParen"
+										},
+										{
+											"Type": "NodeLinkDest",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseParen"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " "
+								},
+								{
+									"Type": "NodeCodeSpan",
+									"Data": "code",
+									"Children": [
+										{
+											"Type": "NodeCodeSpanOpenMarker"
+										},
+										{
+											"Type": "NodeCodeSpanContent",
+											"Data": "Mulan PSL v2"
+										},
+										{
+											"Type": "NodeCodeSpanCloseMarker"
+										}
+									]
+								}
+							]
+						}
+					]
+				},
 				{
 					"ID": "20220522101213-ti19gkr",
 					"Type": "NodeListItem",
diff --git a/app/guide/20210808180117-czj9bvb/20201121212605-9td1a62.sy b/app/guide/20210808180117-czj9bvb/20201121212605-9td1a62.sy
index 87a339b87..207faf10d 100644
--- a/app/guide/20210808180117-czj9bvb/20201121212605-9td1a62.sy
+++ b/app/guide/20210808180117-czj9bvb/20201121212605-9td1a62.sy
@@ -6,7 +6,7 @@
 		"id": "20201121212605-9td1a62",
 		"title": "致谢",
 		"type": "doc",
-		"updated": "20220530180055"
+		"updated": "20220615155003"
 	},
 	"Children": [
 		{
@@ -29,7 +29,7 @@
 			"ListData": {},
 			"Properties": {
 				"id": "20220522101224-ctmcj3d",
-				"updated": "20220530180055"
+				"updated": "20220615155003"
 			},
 			"Children": [
 				{
@@ -2552,6 +2552,76 @@
 						}
 					]
 				},
+				{
+					"ID": "20220615155002-pupf5ye",
+					"Type": "NodeListItem",
+					"ListData": {
+						"BulletChar": 42,
+						"Marker": "Kg=="
+					},
+					"Properties": {
+						"id": "20220615155002-pupf5ye",
+						"updated": "20220615155003"
+					},
+					"Children": [
+						{
+							"ID": "20220615155002-1v2dbgc",
+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615155002-1v2dbgc",
+								"updated": "20220615155003"
+							},
+							"Children": [
+								{
+									"Type": "NodeLink",
+									"Data": "span",
+									"Children": [
+										{
+											"Type": "NodeOpenBracket"
+										},
+										{
+											"Type": "NodeLinkText",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseBracket"
+										},
+										{
+											"Type": "NodeOpenParen"
+										},
+										{
+											"Type": "NodeLinkDest",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseParen"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " "
+								},
+								{
+									"Type": "NodeCodeSpan",
+									"Data": "code",
+									"Children": [
+										{
+											"Type": "NodeCodeSpanOpenMarker"
+										},
+										{
+											"Type": "NodeCodeSpanContent",
+											"Data": "Mulan PSL v2"
+										},
+										{
+											"Type": "NodeCodeSpanCloseMarker"
+										}
+									]
+								}
+							]
+						}
+					]
+				},
 				{
 					"ID": "20220522101224-9wb3n5z",
 					"Type": "NodeListItem",
diff --git a/app/guide/20211226090932-5lcq56f/20211226114929-08ap1r0.sy b/app/guide/20211226090932-5lcq56f/20211226114929-08ap1r0.sy
index b99deef9e..a599d4872 100644
--- a/app/guide/20211226090932-5lcq56f/20211226114929-08ap1r0.sy
+++ b/app/guide/20211226090932-5lcq56f/20211226114929-08ap1r0.sy
@@ -5,7 +5,7 @@
 		"icon": "1f64f",
 		"id": "20211226114929-08ap1r0",
 		"title": "致謝",
-		"updated": "20220530180118"
+		"updated": "20220615154945"
 	},
 	"Children": [
 		{
@@ -28,7 +28,7 @@
 			"ListData": {},
 			"Properties": {
 				"id": "20220326092650-r61gazd",
-				"updated": "20220530180118"
+				"updated": "20220615154945"
 			},
 			"Children": [
 				{
@@ -2551,6 +2551,76 @@
 						}
 					]
 				},
+				{
+					"ID": "20220615154944-8ye5ub9",
+					"Type": "NodeListItem",
+					"ListData": {
+						"BulletChar": 42,
+						"Marker": "Kg=="
+					},
+					"Properties": {
+						"id": "20220615154944-8ye5ub9",
+						"updated": "20220615154945"
+					},
+					"Children": [
+						{
+							"ID": "20220615154944-q5uqaxo",
+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615154944-q5uqaxo",
+								"updated": "20220615154945"
+							},
+							"Children": [
+								{
+									"Type": "NodeLink",
+									"Data": "span",
+									"Children": [
+										{
+											"Type": "NodeOpenBracket"
+										},
+										{
+											"Type": "NodeLinkText",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseBracket"
+										},
+										{
+											"Type": "NodeOpenParen"
+										},
+										{
+											"Type": "NodeLinkDest",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseParen"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " "
+								},
+								{
+									"Type": "NodeCodeSpan",
+									"Data": "code",
+									"Children": [
+										{
+											"Type": "NodeCodeSpanOpenMarker"
+										},
+										{
+											"Type": "NodeCodeSpanContent",
+											"Data": "Mulan PSL v2"
+										},
+										{
+											"Type": "NodeCodeSpanCloseMarker"
+										}
+									]
+								}
+							]
+						}
+					]
+				},
 				{
 					"ID": "20220326092650-jjs8de3",
 					"Type": "NodeListItem",
diff --git a/kernel/go.mod b/kernel/go.mod
index 59edcfd00..25261a3c4 100644
--- a/kernel/go.mod
+++ b/kernel/go.mod
@@ -40,7 +40,7 @@ require (
 	github.com/patrickmn/go-cache v2.1.0+incompatible
 	github.com/qiniu/go-sdk/v7 v7.13.0
 	github.com/radovskyb/watcher v1.0.7
-	github.com/siyuan-note/dejavu v0.0.0-20220615064519-8337022f6ebd
+	github.com/siyuan-note/dejavu v0.0.0-20220615074544-177b5b3df8bb
 	github.com/siyuan-note/encryption v0.0.0-20220612074546-f1dd94fe8676
 	github.com/vmihailenco/msgpack/v5 v5.3.5
 	github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673
diff --git a/kernel/go.sum b/kernel/go.sum
index c15fe4880..928f1dd0b 100644
--- a/kernel/go.sum
+++ b/kernel/go.sum
@@ -421,6 +421,8 @@ github.com/shurcooL/vfsgen v0.0.0-20200824052919-0d455de96546/go.mod h1:TrYk7fJV
 github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/siyuan-note/dejavu v0.0.0-20220615064519-8337022f6ebd h1:+XJhelVPsJCL6dwjONTGE5g1krDNxkyyWx7zocCfVN0=
 github.com/siyuan-note/dejavu v0.0.0-20220615064519-8337022f6ebd/go.mod h1:Oa/Y6fvTUCg8h9/t6GNWXiu8T7aQri/ZvyDRygnlikI=
+github.com/siyuan-note/dejavu v0.0.0-20220615074544-177b5b3df8bb h1:GZyX6WxQzW4LCPmJ1jcAZDPpIEAjFFwucbwCgR60kfU=
+github.com/siyuan-note/dejavu v0.0.0-20220615074544-177b5b3df8bb/go.mod h1:Oa/Y6fvTUCg8h9/t6GNWXiu8T7aQri/ZvyDRygnlikI=
 github.com/siyuan-note/encryption v0.0.0-20220612074546-f1dd94fe8676 h1:QB9TjJQFhXhZ6dAtPpY02DlzHAQm1C+WqZq6OadG8mI=
 github.com/siyuan-note/encryption v0.0.0-20220612074546-f1dd94fe8676/go.mod h1:H8fyqqAbp9XreANjeSbc72zEdFfKTXYN34tc1TjZwtw=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=