diff --git a/README.md b/README.md
index cea3a4824..e8a6d5297 100644
--- a/README.md
+++ b/README.md
@@ -169,14 +169,11 @@ The data is saved in the workspace folder (the default is in the user's home dir
 SiYuan is completely open source, and contributions are welcome:
 
 * [User Interface and Kernel](https://github.com/siyuan-note/siyuan)
-* [User Guide](https://github.com/siyuan-note/user-guide-en_US)
-* [Appearance](https://github.com/siyuan-note/appearance)
-* [Data Parser](https://github.com/88250/protyle)
-* [Editor Engine](https://github.com/88250/lute)
-* [End-to-end encryption](https://github.com/siyuan-note/encryption)
+* [User Guide](https://github.com/siyuan-note/user-guide-en_US) and [Appearance](https://github.com/siyuan-note/appearance)
+* [Data Parser](https://github.com/88250/protyle) and [Editor Engine](https://github.com/88250/lute)
+* [End-to-end encryption](https://github.com/siyuan-note/encryption) and [Data repo](https://github.com/siyuan-note/dejavu)
 * [Chrome Clipping Extension](https://github.com/siyuan-note/siyuan-chrome)
-* [Android](https://github.com/siyuan-note/siyuan-android)
-* [iOS](https://github.com/siyuan-note/siyuan-ios)
+* [Android](https://github.com/siyuan-note/siyuan-android) and [iOS](https://github.com/siyuan-note/siyuan-ios)
 
 For more details, please refer to [Development Guide](https://github.com/siyuan-note/siyuan/blob/master/.github/CONTRIBUTING.md).
 
diff --git a/README_zh_CN.md b/README_zh_CN.md
index 3908d5fbd..b778bfe13 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -175,14 +175,11 @@
 思源笔记是完全开源的，欢迎参与贡献：
 
 * [界面和内核](https://github.com/siyuan-note/siyuan)
-* [用户指南](https://github.com/siyuan-note/user-guide-zh_CN)
-* [外观](https://github.com/siyuan-note/appearance)
-* [数据解析器](https://github.com/88250/protyle)
-* [编辑器引擎](https://github.com/88250/lute)
-* [端到端加密](https://github.com/siyuan-note/encryption)
+* [用户指南](https://github.com/siyuan-note/user-guide-zh_CN)和[外观](https://github.com/siyuan-note/appearance)
+* [数据解析器](https://github.com/88250/protyle)和[编辑器引擎](https://github.com/88250/lute)
+* [端到端加密](https://github.com/siyuan-note/encryption)和[数据仓库](https://github.com/siyuan-note/dejavu)
 * [Chrome 剪藏扩展](https://github.com/siyuan-note/siyuan-chrome)
-* [Android 端](https://github.com/siyuan-note/siyuan-android)
-* [iOS 端](https://github.com/siyuan-note/siyuan-ios)
+* [Android 端](https://github.com/siyuan-note/siyuan-android)和 [iOS 端](https://github.com/siyuan-note/siyuan-ios)
 
 更多细节请参考[开发指南](https://github.com/siyuan-note/siyuan/blob/master/.github/CONTRIBUTING_zh_CN.md)。
 
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index 59f4056c4..90344155d 100644
--- a/app/guide/20210808180117-6v0mkxr/20200923234731-h3zkwm2.sy
+++ b/app/guide/20210808180117-6v0mkxr/20200923234731-h3zkwm2.sy
@@ -6,7 +6,7 @@
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 		"title": "Frequently Asked Questions",
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-		"updated": "20220611225313"
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@@ -534,31 +534,11 @@
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@@ -634,31 +614,11 @@
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@@ -734,6 +694,36 @@
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@@ -798,7 +788,7 @@
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@@ -834,31 +824,11 @@
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index fb897164f..18aca02ee 100644
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+++ b/app/guide/20210808180117-czj9bvb/20200813093015-u6bopdt.sy
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 									"Type": "NodeLink",
 									"Data": "span",
@@ -1245,6 +1215,191 @@
 				}
 			]
 		},
+		{
+			"ID": "20220615152404-l82qznd",
+			"Type": "NodeHeading",
+			"HeadingLevel": 2,
+			"Properties": {
+				"id": "20220615152404-l82qznd",
+				"updated": "20220615152911"
+			},
+			"Children": [
+				{
+					"Type": "NodeText",
+					"Data": "如何分享笔记？"
+				}
+			]
+		},
+		{
+			"ID": "20220615152536-f4nlbj7",
+			"Type": "NodeList",
+			"ListData": {},
+			"Properties": {
+				"id": "20220615152536-f4nlbj7",
+				"updated": "20220615152536"
+			},
+			"Children": [
+				{
+					"ID": "20220615152536-96hx986",
+					"Type": "NodeListItem",
+					"ListData": {
+						"BulletChar": 42,
+						"Marker": "Kg=="
+					},
+					"Properties": {
+						"id": "20220615152536-96hx986",
+						"updated": "20220615152536"
+					},
+					"Children": [
+						{
+							"ID": "20220615152536-4rt924r",
+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615152536-4rt924r",
+								"updated": "20220615152553"
+							},
+							"Children": [
+								{
+									"Type": "NodeText",
+									"Data": "导出导入 "
+								},
+								{
+									"Type": "NodeCodeSpan",
+									"Data": "code",
+									"Children": [
+										{
+											"Type": "NodeCodeSpanOpenMarker"
+										},
+										{
+											"Type": "NodeCodeSpanContent",
+											"Data": ".sy.zip"
+										},
+										{
+											"Type": "NodeCodeSpanCloseMarker"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " 数据包"
+								}
+							]
+						}
+					]
+				},
+				{
+					"ID": "20220615152554-2ql7au9",
+					"Type": "NodeListItem",
+					"ListData": {
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+						"id": "20220615152554-2ql7au9"
+					},
+					"Children": [
+						{
+							"ID": "20220615152554-m0cit86",
+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615152554-m0cit86",
+								"updated": "20220615152658"
+							},
+							"Children": [
+								{
+									"Type": "NodeText",
+									"Data": "通过网络伺服"
+								}
+							]
+						}
+					]
+				},
+				{
+					"ID": "20220615152700-addn4x1",
+					"Type": "NodeListItem",
+					"ListData": {
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+						"Marker": "Kg=="
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+					"Children": [
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+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615152700-154ebdp",
+								"updated": "20220615152928"
+							},
+							"Children": [
+								{
+									"Type": "NodeText",
+									"Data": "导出导入 Markdown"
+								}
+							]
+						}
+					]
+				},
+				{
+					"ID": "20220615152929-r71jyer",
+					"Type": "NodeListItem",
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+						"id": "20220615152929-r71jyer"
+					},
+					"Children": [
+						{
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+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615152929-qb4fspb",
+								"updated": "20220615153006"
+							},
+							"Children": [
+								{
+									"Type": "NodeKbd",
+									"Data": "kbd",
+									"Children": [
+										{
+											"Type": "NodeKbdOpenMarker"
+										},
+										{
+											"Type": "NodeText",
+											"Data": "导出预览"
+										},
+										{
+											"Type": "NodeKbdCloseMarker"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " 中复制到第三方在线服务"
+								}
+							]
+						}
+					]
+				}
+			]
+		},
+		{
+			"ID": "20220615153019-ltjaf2w",
+			"Type": "NodeParagraph",
+			"Properties": {
+				"id": "20220615153019-ltjaf2w",
+				"updated": "20220615153332"
+			},
+			"Children": [
+				{
+					"Type": "NodeText",
+					"Data": "前两种方式可以保证数据原始语义。"
+				}
+			]
+		},
 		{
 			"ID": "20210918114843-6xo7hmr",
 			"Type": "NodeHeading",
diff --git a/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy b/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy
index eef95c683..3cfbbe0e9 100644
--- a/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy
+++ b/app/guide/20211226090932-5lcq56f/20211226115227-r1rty9v.sy
@@ -5,7 +5,7 @@
 		"icon": "2753",
 		"id": "20211226115227-r1rty9v",
 		"title": "常見問題",
-		"updated": "20220611225324"
+		"updated": "20220615153430"
 	},
 	"Children": [
 		{
@@ -432,7 +432,7 @@
 			"ListData": {},
 			"Properties": {
 				"id": "20220526112905-4lumsx2",
-				"updated": "20220526112905"
+				"updated": "20220615152136"
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 			"Children": [
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@@ -502,7 +502,7 @@
 							"Type": "NodeParagraph",
 							"Properties": {
 								"id": "20220526112905-ofq01hk",
-								"updated": "20220526112905"
+								"updated": "20220615152032"
 							},
 							"Children": [
 								{
@@ -530,31 +530,11 @@
 											"Type": "NodeCloseParen"
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 									]
-								}
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-					"Type": "NodeListItem",
-					"ListData": {
-						"BulletChar": 42,
-						"Marker": "Kg=="
-					},
-					"Properties": {
-						"id": "20220526112905-rfll5uu",
-						"updated": "20220526112905"
-					},
-					"Children": [
-						{
-							"ID": "20220526112905-5m9urij",
-							"Type": "NodeParagraph",
-							"Properties": {
-								"id": "20220526112905-5m9urij",
-								"updated": "20220526112905"
-							},
-							"Children": [
+								},
+								{
+									"Type": "NodeText",
+									"Data": "和"
+								},
 								{
 									"Type": "NodeLink",
 									"Data": "span",
@@ -602,7 +582,7 @@
 							"Type": "NodeParagraph",
 							"Properties": {
 								"id": "20220526112905-lg3tfv2",
-								"updated": "20220526112905"
+								"updated": "20220615152035"
 							},
 							"Children": [
 								{
@@ -630,31 +610,11 @@
 											"Type": "NodeCloseParen"
 										}
 									]
-								}
-							]
-						}
-					]
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-					"ListData": {
-						"BulletChar": 42,
-						"Marker": "Kg=="
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-					"Properties": {
-						"id": "20220526112905-vjd528r",
-						"updated": "20220526112905"
-					},
-					"Children": [
-						{
-							"ID": "20220526112905-lpkpu0e",
-							"Type": "NodeParagraph",
-							"Properties": {
-								"id": "20220526112905-lpkpu0e",
-								"updated": "20220526112905"
-							},
-							"Children": [
+								},
+								{
+									"Type": "NodeText",
+									"Data": "和"
+								},
 								{
 									"Type": "NodeLink",
 									"Data": "span",
@@ -702,7 +662,7 @@
 							"Type": "NodeParagraph",
 							"Properties": {
 								"id": "20220526112905-idr2lmn",
-								"updated": "20220526112905"
+								"updated": "20220615152127"
 							},
 							"Children": [
 								{
@@ -730,6 +690,36 @@
 											"Type": "NodeCloseParen"
 										}
 									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": "和"
+								},
+								{
+									"Type": "NodeLink",
+									"Data": "span",
+									"Children": [
+										{
+											"Type": "NodeOpenBracket"
+										},
+										{
+											"Type": "NodeLinkText",
+											"Data": "數據倉庫"
+										},
+										{
+											"Type": "NodeCloseBracket"
+										},
+										{
+											"Type": "NodeOpenParen"
+										},
+										{
+											"Type": "NodeLinkDest",
+											"Data": "https://github.com/siyuan-note/dejavu"
+										},
+										{
+											"Type": "NodeCloseParen"
+										}
+									]
 								}
 							]
 						}
@@ -794,7 +784,7 @@
 					},
 					"Properties": {
 						"id": "20220526112905-myxxgda",
-						"updated": "20220526112905"
+						"updated": "20220615152136"
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@@ -802,7 +792,7 @@
 							"Type": "NodeParagraph",
 							"Properties": {
 								"id": "20220526112905-9l7ydfc",
-								"updated": "20220526112905"
+								"updated": "20220615152136"
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 							"Children": [
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@@ -830,31 +820,11 @@
 											"Type": "NodeCloseParen"
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-						"updated": "20220526112905"
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-							"Properties": {
-								"id": "20220526112905-5vtl4ff",
-								"updated": "20220526112905"
-							},
-							"Children": [
+								},
+								{
+									"Type": "NodeText",
+									"Data": "和 "
+								},
 								{
 									"Type": "NodeLink",
 									"Data": "span",
@@ -1238,6 +1208,194 @@
 				}
 			]
 		},
+		{
+			"ID": "20220615153430-zg69bjz",
+			"Type": "NodeHeading",
+			"HeadingLevel": 2,
+			"Properties": {
+				"id": "20220615153430-zg69bjz",
+				"updated": "20220615153430"
+			},
+			"Children": [
+				{
+					"Type": "NodeText",
+					"Data": "如何分享筆記？"
+				}
+			]
+		},
+		{
+			"ID": "20220615153430-3fw6dhu",
+			"Type": "NodeList",
+			"ListData": {},
+			"Properties": {
+				"id": "20220615153430-3fw6dhu",
+				"updated": "20220615153430"
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+			"Children": [
+				{
+					"ID": "20220615153430-jw52uvw",
+					"Type": "NodeListItem",
+					"ListData": {
+						"BulletChar": 42,
+						"Marker": "Kg=="
+					},
+					"Properties": {
+						"id": "20220615153430-jw52uvw",
+						"updated": "20220615153430"
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+					"Children": [
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+							"ID": "20220615153430-samxogn",
+							"Type": "NodeParagraph",
+							"Properties": {
+								"id": "20220615153430-samxogn",
+								"updated": "20220615153430"
+							},
+							"Children": [
+								{
+									"Type": "NodeText",
+									"Data": "導出導入 "
+								},
+								{
+									"Type": "NodeCodeSpan",
+									"Data": "code",
+									"Children": [
+										{
+											"Type": "NodeCodeSpanOpenMarker"
+										},
+										{
+											"Type": "NodeCodeSpanContent",
+											"Data": ".sy.zip"
+										},
+										{
+											"Type": "NodeCodeSpanCloseMarker"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " 數據包"
+								}
+							]
+						}
+					]
+				},
+				{
+					"ID": "20220615153430-ossmtlg",
+					"Type": "NodeListItem",
+					"ListData": {
+						"BulletChar": 42,
+						"Marker": "Kg=="
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+					"Properties": {
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+						"updated": "20220615153430"
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+					"Children": [
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+							"Properties": {
+								"id": "20220615153430-lpurhd3",
+								"updated": "20220615153430"
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+							"Children": [
+								{
+									"Type": "NodeText",
+									"Data": "通過網絡伺服"
+								}
+							]
+						}
+					]
+				},
+				{
+					"ID": "20220615153430-ia2p1ra",
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+						"updated": "20220615153430"
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+							"Properties": {
+								"id": "20220615153430-d6ghger",
+								"updated": "20220615153430"
+							},
+							"Children": [
+								{
+									"Type": "NodeText",
+									"Data": "導出導入 Markdown"
+								}
+							]
+						}
+					]
+				},
+				{
+					"ID": "20220615153430-f4ehaey",
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+						"Marker": "Kg=="
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+						"updated": "20220615153430"
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+							"Properties": {
+								"id": "20220615153430-fhmqpyu",
+								"updated": "20220615153430"
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+										{
+											"Type": "NodeKbdOpenMarker"
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+										{
+											"Type": "NodeText",
+											"Data": "導出預覽"
+										},
+										{
+											"Type": "NodeKbdCloseMarker"
+										}
+									]
+								},
+								{
+									"Type": "NodeText",
+									"Data": " 中復製到第三方在線服務"
+								}
+							]
+						}
+					]
+				}
+			]
+		},
+		{
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+				"updated": "20220615153430"
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+			"Children": [
+				{
+					"Type": "NodeText",
+					"Data": "前兩種方式可以保證數據原始語義。"
+				}
+			]
+		},
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 			"ID": "20211226115356-ha8z0ho",
 			"Type": "NodeHeading",