diff --git a/工具v4/文本文件/metadata.txt b/工具v4/文本文件/metadata.txt
index 828b9427..3070cfe7 100644
--- a/工具v4/文本文件/metadata.txt
+++ b/工具v4/文本文件/metadata.txt
@@ -1,65 +1,1454 @@
-ans
+usages
 
-041231
-$(1,0)$
 
-041232
-$\dfrac{\pi}{4}$
+004572
+20240619	2025届高二10班	0.967
 
-041233
-$(1,-2)$
 
-041234
-$2$
+004573
+20240619	2025届高二10班	0.967
 
-041235
-$0.5$
 
-041236
-$\dfrac{16\pi}{3}$
+004574
+20240619	2025届高二10班	0.933
 
-041237
-$2$
 
-041238
-$\dfrac{1}{6}$
+004575
+20240619	2025届高二10班	0.667
 
-041239
-$0.03$
 
-041240
-$\dfrac{1}{3}$
+004576
+20240619	2025届高二10班	0.900
 
-041241
-$10$或$11$
 
-041242
-$\dfrac{4\pi}{3}$
+004577
+20240619	2025届高二10班	0.917
 
-041243
-A
 
-041244
-D
+004578
+20240619	2025届高二10班	0.700
 
-041245
-C
 
-041246
-D
+004572
+20240619	2025届高二01班	0.971
 
-041247
-(1) $a_1=10$, $d=11$; (2) $44$
 
-041248
-(1) $\dfrac{\pi}{3}$; (2) $\dfrac{\sqrt{3}}{3}$
+004573
+20240619	2025届高二01班	1.000
 
-041249
-(1) $3$; (2) $30$; (3) $32$
 
-041250
-(1) 证明略; (2) $\arccos\dfrac{1}{3}$; (3) 总长为$2a$, 经过四条棱的中点的空间四边形, 理由略
+004574
+20240619	2025届高二01班	0.941
 
-041251
-$(\pm\sqrt{3},0)$; (2) 存在, $\lambda=\dfrac{23}{9}$, 定值为$\dfrac{80}{3}$; (3) 如$S$在直线$x=1$上, 证明略
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+20240619	2025届高二01班	1.000
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+20240619	2025届高二02班	0.833
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