diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 7f089e86..1d2130c9 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -651881,22 +651881,23 @@
     },
     "024242": {
         "id": "024242",
-        "content": "若 $\\alpha:(\\dfrac{1}{4})^x,(\\dfrac{1}{2})^x, 2^{x-4}$ 成等比数列; $\\beta: \\lg x, \\lg (x+2), \\lg (2 x+1)$ 成等差数列. 则 $\\alpha$ 是 $\\beta$ 的条件. (填入``充分不必要''、``必要不充分''、``充要''、``不充分不必要''之一)",
+        "content": "若 $\\alpha:(\\dfrac{1}{4})^x,(\\dfrac{1}{2})^x, 2^{x-4}$ 成等比数列; $\\beta: \\lg x, \\lg (x+2), \\lg (2 x+1)$ 成等差数列. 则 $\\alpha$ 是 $\\beta$ 的\\blank{50}条件. (填入``充分不必要''、``必要不充分''、``充要''、``不充分不必要''之一)",
         "objs": [],
         "tags": [],
-        "genre": "解答题",
+        "genre": "填空题",
         "ans": "",
         "solution": "",
         "duration": -1,
         "usages": [],
         "origin": "自拟题目",
         "edit": [
-            "20240125\t毛培菁"
+            "20240125\t毛培菁",
+            "20240125\t王伟叶"
         ],
         "same": [],
         "related": [],
         "remark": "",
-        "space": "4em",
+        "space": "",
         "unrelated": []
     },
     "024243": {