diff --git a/题库0.3/LessonObj.json b/题库0.3/LessonObj.json
index 66c50145..66580edb 100644
--- a/题库0.3/LessonObj.json
+++ b/题库0.3/LessonObj.json
@@ -2627,7 +2627,7 @@
     "K0620002B": {
         "id": "K0620002B",
         "unit_obj": "D06006B",
-        "content": "了解棱锥的侧面能展开为一个扇形, 其圆心角由底面周长与母线长的比值确定."
+        "content": "了解圆锥的侧面能展开为一个扇形, 其圆心角由底面周长与母线长的比值确定."
     },
     "K0620003B": {
         "id": "K0620003B",
diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 6cc5e4fe..52be559d 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -180085,12 +180085,12 @@
     },
     "007501": {
         "id": "007501",
-        "content": "以四棱台的顶点为顶点, 时组成多少个四面体?",
+        "content": "以四棱台的顶点为顶点, 能组成\\blank{50}个四面体.",
         "objs": [],
         "tags": [
             "第八单元"
         ],
-        "genre": "解答题",
+        "genre": "填空题",
         "ans": "",
         "solution": "",
         "duration": -1,
@@ -180102,7 +180102,7 @@
         "same": [],
         "related": [],
         "remark": "",
-        "space": "12ex"
+        "space": ""
     },
     "007502": {
         "id": "007502",