diff --git a/.obsidian/plugins/awesome-reader/data.json b/.obsidian/plugins/awesome-reader/data.json
index cb468f5..64c68d1 100644
--- a/.obsidian/plugins/awesome-reader/data.json
+++ b/.obsidian/plugins/awesome-reader/data.json
@@ -1,7 +1,7 @@
 {
   "scrolledView": true,
   "bookInitLocations": {
-    "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub": "epubcfi(/6/8!/4/2/1:0)",
+    "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub": "epubcfi(/6/8!/4/14/1:0)",
     "learn/computer science/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub": "epubcfi(/6/2!/4/1:0)"
   }
 }
\ No newline at end of file
diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 32a6a96..6be7c19 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -7,28 +7,17 @@
         "id": "843ee7f9f9bd3451",
         "type": "tabs",
         "children": [
-          {
-            "id": "ff0016479f7dfec7",
-            "type": "leaf",
-            "state": {
-              "type": "pdf",
-              "state": {
-                "file": "learn/computer science/opencv/opencv3/学习OpenCV3.pdf"
-              }
-            }
-          },
           {
             "id": "b2d7260cdb738880",
             "type": "leaf",
             "state": {
-              "type": "pdf",
+              "type": "epub",
               "state": {
-                "file": "learn/computer science/opencv/opencv3/学习OpenCV3.pdf"
+                "file": "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub"
               }
             }
           }
-        ],
-        "currentTab": 1
+        ]
       }
     ],
     "direction": "vertical"
@@ -102,7 +91,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "learn/computer science/opencv/opencv3/学习OpenCV3.pdf",
+                "file": "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -119,7 +108,7 @@
             "state": {
               "type": "outgoing-link",
               "state": {
-                "file": "learn/computer science/opencv/opencv3/学习OpenCV3.pdf",
+                "file": "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub",
                 "linksCollapsed": false,
                 "unlinkedCollapsed": true
               }
@@ -142,7 +131,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "learn/computer science/opencv/opencv3/学习OpenCV3.pdf"
+                "file": "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub"
               }
             }
           },
@@ -189,11 +178,11 @@
   },
   "active": "b2d7260cdb738880",
   "lastOpenFiles": [
-    "learn/computer science/opencv/opencv3/Drawing 2023-08-19 14.52.01.excalidraw.md",
+    "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).md",
     "learn/computer science/opencv/opencv3/学习OpenCV3.pdf",
+    "learn/computer science/opencv/opencv3/Drawing 2023-08-19 14.52.01.excalidraw.md",
     "learn/computer science/opencv/opencv3/学习OpenCV3.md",
     "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub",
-    "Knowledge/reading/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).md",
     "learn/computer science/统计数据会说谎 ([美]达莱尔·哈夫) (Z-Library).epub",
     "learn/computer science/自制搜索引擎.pdf",
     "Projects - rabbit's/hardware/硬盘背板/硬盘背板PCB设计.md",
diff --git a/learn/computer science/opencv/opencv3/学习OpenCV3.pdf b/.trash/学习OpenCV3.pdf
similarity index 100%
rename from learn/computer science/opencv/opencv3/学习OpenCV3.pdf
rename to .trash/学习OpenCV3.pdf