diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index e3b980b6..bd001414 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -514556,7 +514556,7 @@
     },
     "019868": {
         "id": "019868",
-        "content": "(1) 设$a,b,c$均为正数, 且$ab+bc+ca=1$, 求证: $a+b+c\\ge \\sqrt{3}$.",
+        "content": "设$a,b,c$均为正数, 且$ab+bc+ca=1$, 求证: $a+b+c\\ge \\sqrt{3}$.",
         "objs": [],
         "tags": [],
         "genre": "4em",