diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 9e615ab3..104491d8 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -582216,7 +582216,7 @@
     },
     "021475": {
         "id": "021475",
-        "content": "计算: $\\sin ^2 \\dfrac{\\pi}{3}-\\cos ^2 \\dfrac{\\pi}{6}+2 \\tan ^3 \\dfrac{\\pi}{4}$\\blank{50}.",
+        "content": "计算: $\\sin ^2 \\dfrac{\\pi}{3}-\\cos ^2 \\dfrac{\\pi}{6}+2 \\tan ^3 \\dfrac{\\pi}{4}=$\\blank{50}.",
         "objs": [],
         "tags": [
             "第三单元"
@@ -582236,7 +582236,8 @@
         ],
         "origin": "2025届高一下校本作业",
         "edit": [
-            "20230209\t王伟叶"
+            "20230209\t王伟叶",
+            "20240202\t王伟叶"
         ],
         "same": [],
         "related": [],