diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index d6decdd..0d927ac 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -22,6 +22,34 @@
               "title": "相关网站"
             }
           },
+          {
+            "id": "3b2218e760c8df94",
+            "type": "leaf",
+            "state": {
+              "type": "webviewer",
+              "state": {
+                "url": "https://share.note.youdao.com/ynoteshare/index.html?id=a66c778ce8c6e4ee03608e493e59ba7a&type=notebook&_time=1768473840238#/WEB4f51ebc698a96e5cc1a682b2fb7b683d",
+                "title": "CQ2605",
+                "mode": "webview"
+              },
+              "icon": "globe-2",
+              "title": "CQ2605"
+            }
+          },
+          {
+            "id": "b29d6192fd0c0106",
+            "type": "leaf",
+            "state": {
+              "type": "webviewer",
+              "state": {
+                "url": "https://share.note.youdao.com/ynoteshare/index.html?id=a66c778ce8c6e4ee03608e493e59ba7a&type=notebook&_time=1768473840238#/WEB7c15d587170c757475b7d5172e27038c",
+                "title": "CQ2605",
+                "mode": "webview"
+              },
+              "icon": "globe-2",
+              "title": "CQ2605"
+            }
+          },
           {
             "id": "36aeca89080b3561",
             "type": "leaf",
@@ -37,7 +65,8 @@
               "title": "2026-2-7 周六"
             }
           }
-        ]
+        ],
+        "currentTab": 2
       }
     ],
     "direction": "vertical"
@@ -104,13 +133,12 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "YueQian/相关网站.md",
                 "followCursor": true,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "相关网站 的大纲"
+              "title": "大纲"
             }
           },
           {
@@ -261,10 +289,11 @@
       "remotely-save:Remotely Save": false
     }
   },
-  "active": "42fbcd1da915e2a5",
+  "active": "b29d6192fd0c0106",
   "lastOpenFiles": [
-    "Diary/2026-2/2026-2-7 周六.md",
+    "YueQian/Homework/2-7内存管理测试题.docx",
     "YueQian/相关网站.md",
+    "Diary/2026-2/2026-2-7 周六.md",
     "Diary/2026-2/2026-2-5 周四.md",
     "Diary/2026-2/2026-2-6 周五.md",
     "YueQian/Homework/2-4.md",
@@ -301,7 +330,6 @@
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     "YueQian/Homework/assets/1-29/file-20260129201415992.png",
     "Diary/2026-1/2026-1-29 周四.md",
-    "Diary/2026-1/2026-1-28 周三.md",
     "Excalidraw/Untitled.canvas",
     "Article/Studyroad/vivado_ip_img/IPCore10.png",
     "Article/Studyroad/vivado_ip_img/IPCore07.png",
diff --git a/YueQian/Homework/2-7内存管理测试题.docx b/YueQian/Homework/2-7内存管理测试题.docx
new file mode 100644
index 0000000..d7b8dc0
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