diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 3bf2bce7..9657825f 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -759582,7 +759582,8 @@
         ],
         "same": [],
         "related": [
-            "002308"
+            "002308",
+            "041050"
         ],
         "remark": "",
         "space": "",
@@ -761652,5 +761653,27 @@
         "remark": "",
         "space": "",
         "unrelated": []
+    },
+    "041050": {
+        "id": "041050",
+        "content": "椭圆 $\\dfrac{x^2}{9}+\\dfrac{y^2}{16}=1$ 的焦距是\\blank{50}, 焦点坐标是\\blank{50}.",
+        "objs": [],
+        "tags": [],
+        "genre": "填空题",
+        "ans": "",
+        "solution": "",
+        "duration": -1,
+        "usages": [],
+        "origin": "自拟题目",
+        "edit": [
+            "20240301\t王伟叶"
+        ],
+        "same": [],
+        "related": [
+            "040971"
+        ],
+        "remark": "",
+        "space": "",
+        "unrelated": []
     }
 }
\ No newline at end of file