diff --git "a/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/config.json" "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..60a71515fb1f6f9ea31b0de299f516c0ba81e013
--- /dev/null
+++ "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/config.json"
@@ -0,0 +1,14 @@
+{
+  "node_id": "opencv-815bbfa77d62468e988d8a4c251e5abb",
+  "keywords": [
+    "OpenCV问答"
+  ],
+  "keywords_must": [
+    "OpenCV问答"
+  ],
+  "keywords_forbid": [],
+  "children": [],
+  "export": [
+      "qa.json"
+  ]
+}
\ No newline at end of file
diff --git "a/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/qa.json" "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/qa.json"
new file mode 100644
index 0000000000000000000000000000000000000000..be2310e1d8e0afea248ad9be82d09f04acddbe18
--- /dev/null
+++ "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/qa.json"
@@ -0,0 +1,9 @@
+{
+  "author": "huanhuilong",
+  "source": "qa.md",
+  "depends": [],
+  "type": "task_qa",
+  "task_link": "https://ask.csdn.net/channel/14/tag/772",
+  "notebook_enable": false,
+  "exercise_id": "c3887254ddbc4a3c837b6c63948ca09a"
+}
\ No newline at end of file
diff --git "a/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/qa.md" "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/qa.md"
new file mode 100644
index 0000000000000000000000000000000000000000..2201efb977ebe0177e652bf03d4c15d9dd9c9dd6
--- /dev/null
+++ "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/1.OpenCV\351\227\256\347\255\224/qa.md"
@@ -0,0 +1,37 @@
+# 完成5个OpenCV问答任务
+
+OpenCV 用户每天会产生很多实际使用的问题。请你回答5个用户提出的 [OpenCV问题](https://ask.csdn.net/channel/14/tag/772)，以下对 OpenCV 问答描述错误的是？
+
+## 答案
+
+```bash
+这是一个OpenCV问题：https://ask.csdn.net/questions/7628689
+这个作者回答并解决了自己提出的问题，采纳了自己的解答
+```
+
+## 选项
+
+### A
+
+```bash
+一个好的提问包含这5个步骤中的必要部分：
+1. 问题遇到的现象和发生背景 
+2. 问题相关代码，请勿粘贴截图 
+3. 运行结果及报错内容 
+4. 我的解答思路和尝试过的方法 
+5. 我想要达到的结果
+```
+
+### B
+
+```bash
+这是一个OpenCV问题：https://ask.csdn.net/questions/7578158
+这个作者回答并解决了自己提出的问题，采纳了自己的解答
+```
+
+### C
+
+```bash
+这是一个OpenCV问题： https://ask.csdn.net/questions/7573102
+这个问题的采纳答案里提到了OpenCV的新项目：OpenCV benchmark
+```
diff --git "a/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/config.json" "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/config.json"
new file mode 100644
index 0000000000000000000000000000000000000000..43c06ab3be1967624a3f886c093742b09fab45be
--- /dev/null
+++ "b/data/3.OpenCV\351\253\230\351\230\266/1.\350\277\233\351\230\266\344\273\273\345\212\241/config.json"
@@ -0,0 +1,6 @@
+{
+  "node_id": "opencv-bff5a7b3d181498d84a2982122fbbee6",
+  "keywords": [],
+  "keywords_must": [],
+  "keywords_forbid": []
+}
\ No newline at end of file
diff --git a/data/tree.json b/data/tree.json
index 85f7a0d74df942f176ad42462f91bcb961c8fca2..994b09e0f77604fec36529cb2982917ca6215158 100644
--- a/data/tree.json
+++ b/data/tree.json
@@ -406,7 +406,31 @@
         "OpenCV高阶": {
           "node_id": "opencv-f27da6fd72924d1fbd05c6aff0fed4b7",
           "keywords": [],
-          "children": [],
+          "children": [
+            {
+              "进阶任务": {
+                "node_id": "opencv-bff5a7b3d181498d84a2982122fbbee6",
+                "keywords": [],
+                "children": [
+                  {
+                    "OpenCV问答": {
+                      "node_id": "opencv-815bbfa77d62468e988d8a4c251e5abb",
+                      "keywords": [
+                        "OpenCV问答"
+                      ],
+                      "children": [],
+                      "keywords_must": [
+                        "OpenCV问答"
+                      ],
+                      "keywords_forbid": []
+                    }
+                  }
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
+              }
+            }
+          ],
           "keywords_must": [],
           "keywords_forbid": []
         }