diff --git a/工具/文本文件/metadata.txt b/工具/文本文件/metadata.txt
index b1b8fc79..2c287290 100644
--- a/工具/文本文件/metadata.txt
+++ b/工具/文本文件/metadata.txt
@@ -1,15 +1,15 @@
 ans
-014950
-$[1,\dfrac 32)$
+014613
+$(-8,-7)$
 
-014947
-$\{0\}\cup (1,3)$
+014615
+$\dfrac{\sqrt{2}}2$
 
-014956
-$5$
+014961
+$\dfrac 23\sqrt{3}$
 
-014957
-A
+014953
+$a=3$, $b=4$
 
-014624
-$(0,\dfrac 35)\cup (\dfrac 35,1)$
\ No newline at end of file
+014962
+(1) 证明略; (2) 证明略
diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 97a7bf65..c14da6a1 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -381656,7 +381656,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$(-8,-7)$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -381696,7 +381696,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{\\sqrt{2}}2$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -389609,7 +389609,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "$a=3$, $b=4$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -389769,7 +389769,7 @@
         "objs": [],
         "tags": [],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac 23\\sqrt{3}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -389789,7 +389789,7 @@
         "objs": [],
         "tags": [],
         "genre": "解答题",
-        "ans": "",
+        "ans": "(1) 证明略; (2) 证明略",
         "solution": "",
         "duration": -1,
         "usages": [],