diff --git a/工具v2/文本文件/metadata.txt b/工具v2/文本文件/metadata.txt
index 13f3a9d0..4f8b4909 100644
--- a/工具v2/文本文件/metadata.txt
+++ b/工具v2/文本文件/metadata.txt
@@ -1,204 +1,90 @@
-usages
+ans
 
-040956
-20240319	2025届高二10班	0.758	FORCE
-20240305	2025届高二10班	0.759
+018434
+\begin{tikzpicture}[>=latex]
+\draw [->] (-1,0) -- (7,0) node [below] {$x$};
+\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};
+\draw (0,0) node [below left] {$O$};
+\draw [domain = 0:{2*pi}, samples = 100] plot (\x,{1-sin(\x*180/pi)});
+\draw (0,1) node [left] {$1$} (0,2) node [left] {$2$};
+\draw [dashed] ({pi/2*3},2) -- (0,2);
+\draw ({pi/2},0) node [below] {$\frac{\pi}{2}$} ({pi*3/2},0) node [below] {$\frac{3\pi}{2}$};
+\draw (pi,0) node [below] {$\pi$} (2*pi,0) node [below] {$2\pi$};
+\draw [dashed] (2*pi,0) --++ (0,1) -- (0,1) (pi,0) --++ (0,1) (3*pi/2,0) --++ (0,2);
+\end{tikzpicture}
+取值范围为$(0,\pi)$
 
-040958
-20240319	2025届高二10班	0.909	FORCE
-20240305	2025届高二10班	0.828
+018435
+\begin{tikzpicture}[>=latex]
+\draw [->] (-2,0) -- (5.5,0) node [below] {$x$};
+\draw [->] (0,-0.5) -- (0,3.5) node [left] {$y$};
+\draw (0,0) node [below left] {$O$};
+\draw [domain = -pi/2:{3*pi/2}, samples = 100] plot (\x,{2-sin(\x*180/pi)});
+\draw [dashed] (-pi/2,0) --++ (0,3) --++ (2*pi,0) --++ (0,-3) (0,2) --++ (pi,0) --++ (0,-2) (0,1) --++ (pi/2,0) --++ (0,-1);
+\draw (-pi/2,0) node [below] {$\frac{\pi}{2}$} (pi/2,0) node [below] {$\frac{\pi}{2}$} (pi,0) node [below] {$\pi$} (3*pi/2,0) node [below] {$\frac{3\pi}{2}$};
+\draw (0,1) node [left] {$1$} (0,2) node [above right] {$2$} (0,3) node [above right] {$3$};
+\end{tikzpicture}
 
-040956
-20240319	2025届高二11班	0.778	FORCE
-20240305	2025届高二11班	0.875
+018436
+$\dfrac{1}{2}$或$-\dfrac{3}{2}$
 
-040958
-20240319	2025届高二11班	0.815	FORCE
-20240305	2025届高二11班	0.792
+009592
+\begin{tikzpicture}[>=latex]
+\draw [->] (-3.5,0) -- (3.5,0) node [below] {$x$};
+\draw [->] (0,-1.5) -- (0,1.5) node [left] {$y$};
+\draw (0,0) node [below right] {$O$};
+\draw [domain = -pi:pi, samples = 100] plot (\x,{sin(\x*180/pi)});
+\draw [dashed] (-pi/2,0) --++ (0,-1) -- (0,-1) (pi/2,0) --++ (0,1) -- (0,1);
+\draw (-pi/2,0) node [above] {$-\frac{\pi}{2}$} (pi/2,0) node [below] {$\frac{\pi}{2}$};
+\draw (0,1) node [left] {$1$} (0,-1) node [right] {$-1$};
+\end{tikzpicture}
 
-040956
-20240319	2025届高二01班	0.951	FORCE
-20240305	2025届高二01班	1.000
+009593
+\begin{tikzpicture}[>=latex]
+\draw [->] (-0.5,0) -- (7,0) node [below] {$x$};
+\draw [->] (0,-1) -- (0,2) node [left] {$y$};
+\draw (0,0) node [below right] {$O$};
+\draw [domain = 0:2*pi, samples = 100] plot (\x,{1/2-sin(\x*180/pi)});
+\draw [dashed] (2*pi,0.5) -- (0,0.5) (pi/2,0) --++ (0,-0.5) -- (0,-0.5) (3*pi/2,0) --++ (0,1.5) -- (0,1.5);
+\draw (3*pi/2,0) node [below] {$\frac{3\pi}{2}$} (pi/2,0) node [above] {$\frac{\pi}{2}$};
+\draw (0,0.5) node [left] {$\frac{1}{2}$} (0,1.5) node [left] {$\frac{3}{2}$} (0,-0.5) node [left] {$-\frac{1}{2}$};
+\end{tikzpicture}
+$y>0$时$x$的取值范围为$[0,\dfrac{\pi}{6})\cup (\dfrac{5\pi}{6},2\pi]$; $y<0$时$x$的取值范围为$(\dfrac{\pi}{6},\dfrac{5\pi}{6})$
 
-040958
-20240319	2025届高二01班	0.902	FORCE
-20240305	2025届高二01班	1.000
+009594
+\begin{tikzpicture}[>=latex,scale = 0.5]
+\draw [->] (-7,0) -- (7,0) node [below] {$x$};
+\draw [->] (0,-1.5) -- (0,3.5) node [left] {$y$};
+\draw (0,0) node [below left] {$O$};
+\draw [dashed, domain = -7:7, samples = 100] plot (\x,{sin(\x/pi*180)});
+\draw [domain = -7:7, samples = 100] plot (\x,{2+sin(\x/pi*180)});
+\end{tikzpicture}
+$y=2+\sin x$的图像由$y=\sin x$的图像向上平移$2$单位得到
 
-040956
-20240319	2025届高二02班	1.000	FORCE
-20240305	2025届高二02班	0.950
+018437
+$(-\dfrac{2\pi}{3},-\dfrac{\pi}{3})\cup (\dfrac{\pi}{3},\dfrac{2\pi}{3})$
 
-040958
-20240319	2025届高二02班	0.953	FORCE
-20240305	2025届高二02班	0.950
+018438
+$(1,3)$
 
-040956
-20240319	2025届高二03班	0.950	FORCE
-20240305	2025届高二03班	0.946
+023601
+\begin{tikzpicture}[>=latex, scale = 0.6]
+\draw [->] (-7,0) -- (7,0) node [below] {$x$};
+\draw [->] (0,-1.5) -- (0,1.5) node [left] {$y$};
+\draw (0,0) node [below left] {$O$};
+\draw [domain = 0:2*pi,samples = 200] plot (\x,{sin(\x/pi*180)}) plot (-\x,{sin(\x/pi*180)});
+\draw [dashed] (pi/2,0) --++ (0,1) -- (-pi/2,1) --++ (0,-1) (3*pi/2,0) --++ (0,-1) -- (-3*pi/2,-1) --++ (0,1);
+\draw (0,1) node [below left] {$1$} (0,-1) node [below left] {$-1$};
+\draw (pi/2,0) node [below] {$\frac{\pi}{2}$} (-pi/2,0) node [below] {$-\frac{\pi}{2}$};
+\draw (3*pi/2,0) node [below] {$\frac{3\pi}{2}$} (-3*pi/2,0) node [below] {$-\frac{3\pi}{2}$};
+\end{tikzpicture}
 
-040958
-20240319	2025届高二03班	0.900	FORCE
-20240305	2025届高二03班	1.000
+024726
+$\dfrac{16}{65}$或$\dfrac{56}{65}$
 
-040956
-20240319	2025届高二04班	0.892	FORCE
-20240305	2025届高二04班	0.912
+040264
+(1) $\dfrac 23 \pi$; (2) 顶角为$120^\circ$的等腰三角形
 
-040958
-20240319	2025届高二04班	0.892	FORCE
-20240305	2025届高二04班	0.853
-
-040956
-20240319	2025届高二05班	0.795	FORCE
-20240305	2025届高二05班	0.857
-
-040958
-20240319	2025届高二05班	0.795	FORCE
-20240305	2025届高二05班	0.771
-
-040956
-20240319	2025届高二07班	0.932	FORCE
-20240305	2025届高二07班	0.857
-
-040958
-20240319	2025届高二07班	0.909	FORCE
-20240305	2025届高二07班	0.929
-
-040956
-20240319	2025届高二09班	0.895	FORCE
-20240305	2025届高二09班	0.800
-
-040958
-20240319	2025届高二09班	0.947	FORCE
-20240305	2025届高二09班	0.875
-
-
-
-014586
-20240322	2024届高三01班	0.969	FORCE
-20240110	2024届高三01班	0.939
-
-014587
-20240322	2024届高三01班	0.656	FORCE
-20231206	2024届高三01班	0.500
-
-014083
-20240318	2024届高三11班	0.760	FORCE
-20231201	2024届高三11班	0.778
-
-014585
-20240318	2024届高三11班	0.840	FORCE
-20240103	2024届高三11班	0.419
-
-014083
-20240318	2024届高三12班	0.826	FORCE
-20231201	2024届高三12班	0.762
-
-014585
-20240318	2024届高三12班	0.826	FORCE
-20240103	2024届高三12班	0.783
-
-014083
-20240318	2024届高三05班	0.714	FORCE
-20231201	2024届高三05班	0.577
-
-014585
-20240318	2024届高三05班	0.714	FORCE
-20240103	2024届高三05班	0.516
-
-014083
-20240318	2024届高三06班	0.743	FORCE
-20231201	2024届高三06班	0.793
-
-014083
-20240318	2024届高三07班	0.658	FORCE
-20231201	2024届高三07班	0.611
-
-014585
-20240318	2024届高三07班	0.737	FORCE
-20240103	2024届高三07班	0.513
-
-014083
-20240318	2024届高三08班	0.737	FORCE
-20231201	2024届高三08班	0.765
-
-014585
-20240318	2024届高三08班	0.789	FORCE
-20240103	2024届高三08班	0.526
-
-024676
-20240322	2026届高一10班	0.641	FORCE
-20231024	2026届高一10班	0.634
-
-024676
-20240322	2026届高一12班	0.825	FORCE
-20231024	2026届高一12班	0.738
-
-024676
-20240322	2026届高一01班	0.450	FORCE
-20231024	2026届高一01班	0.829
-
-024676
-20240322	2026届高一02班	0.900	FORCE
-20231024	2026届高一02班	0.674
-
-024676
-20240322	2026届高一03班	0.825	FORCE
-20231024	2026届高一03班	0.605
-
-024676
-20240322	2026届高一04班	0.829	FORCE
-20231024	2026届高一04班	0.651
-
-024676
-20240322	2026届高一05班	0.359	FORCE
-20231024	2026届高一05班	0.829
-
-024676
-20240322	2026届高一06班	0.850	FORCE
-20231024	2026届高一06班	0.800
-
-024676
-20240322	2026届高一07班	0.395	FORCE
-20231024	2026届高一07班	0.357
-
-024676
-20240322	2026届高一09班	0.784	FORCE
-20231024	2026届高一09班	0.585
-
-002376
-20240318	2025届高二10班	1.000	FORCE
-20240311	2025届高二10班	0.969
-
-002376
-20240318	2025届高二11班	0.962	FORCE
-20240311	2025届高二11班	0.920
-
-002376
-20240318	2025届高二01班	0.949	FORCE
-20240311	2025届高二01班	0.950
-
-002376
-20240318	2025届高二02班	1.000	FORCE
-20240311	2025届高二02班	0.950
-
-002376
-20240318	2025届高二03班	0.868	FORCE
-20240311	2025届高二03班	1.000
-
-002376
-20240318	2025届高二04班	0.971	FORCE
-20240311	2025届高二04班	0.974
-
-002376
-20240318	2025届高二05班	1.000	FORCE
-20240311	2025届高二05班	0.944
-
-002376
-20240318	2025届高二07班	0.875	FORCE
-20240311	2025届高二07班	0.837
-
-002376
-20240318	2025届高二09班	0.848	FORCE
-20240311	2025届高二09班	0.865
+024727
+$\dfrac{\sqrt{5}-1}{4}$
 
diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 4901e552..60db32bd 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -274382,7 +274382,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "\\begin{tikzpicture}[>=latex]\n\\draw [->] (-3.5,0) -- (3.5,0) node [below] {$x$};\n\\draw [->] (0,-1.5) -- (0,1.5) node [left] {$y$};\n\\draw (0,0) node [below right] {$O$};\n\\draw [domain = -pi:pi, samples = 100] plot (\\x,{sin(\\x*180/pi)});\n\\draw [dashed] (-pi/2,0) --++ (0,-1) -- (0,-1) (pi/2,0) --++ (0,1) -- (0,1);\n\\draw (-pi/2,0) node [above] {$-\\frac{\\pi}{2}$} (pi/2,0) node [below] {$\\frac{\\pi}{2}$};\n\\draw (0,1) node [left] {$1$} (0,-1) node [right] {$-1$};\n\\end{tikzpicture}",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -274407,7 +274407,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "\\begin{tikzpicture}[>=latex]\n\\draw [->] (-0.5,0) -- (7,0) node [below] {$x$};\n\\draw [->] (0,-1) -- (0,2) node [left] {$y$};\n\\draw (0,0) node [below right] {$O$};\n\\draw [domain = 0:2*pi, samples = 100] plot (\\x,{1/2-sin(\\x*180/pi)});\n\\draw [dashed] (2*pi,0.5) -- (0,0.5) (pi/2,0) --++ (0,-0.5) -- (0,-0.5) (3*pi/2,0) --++ (0,1.5) -- (0,1.5);\n\\draw (3*pi/2,0) node [below] {$\\frac{3\\pi}{2}$} (pi/2,0) node [above] {$\\frac{\\pi}{2}$};\n\\draw (0,0.5) node [left] {$\\frac{1}{2}$} (0,1.5) node [left] {$\\frac{3}{2}$} (0,-0.5) node [left] {$-\\frac{1}{2}$};\n\\end{tikzpicture}\n$y>0$时$x$的取值范围为$[0,\\dfrac{\\pi}{6})\\cup (\\dfrac{5\\pi}{6},2\\pi]$; $y<0$时$x$的取值范围为$(\\dfrac{\\pi}{6},\\dfrac{5\\pi}{6})$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -274429,7 +274429,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "\\begin{tikzpicture}[>=latex,scale = 0.5]\n\\draw [->] (-7,0) -- (7,0) node [below] {$x$};\n\\draw [->] (0,-1.5) -- (0,3.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [dashed, domain = -7:7, samples = 100] plot (\\x,{sin(\\x/pi*180)});\n\\draw [domain = -7:7, samples = 100] plot (\\x,{2+sin(\\x/pi*180)});\n\\end{tikzpicture}\n$y=2+\\sin x$的图像由$y=\\sin x$的图像向上平移$2$单位得到",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510478,7 +510478,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "\\begin{tikzpicture}[>=latex]\n\\draw [->] (-1,0) -- (7,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,2.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 0:{2*pi}, samples = 100] plot (\\x,{1-sin(\\x*180/pi)});\n\\draw (0,1) node [left] {$1$} (0,2) node [left] {$2$};\n\\draw [dashed] ({pi/2*3},2) -- (0,2);\n\\draw ({pi/2},0) node [below] {$\\frac{\\pi}{2}$} ({pi*3/2},0) node [below] {$\\frac{3\\pi}{2}$};\n\\draw (pi,0) node [below] {$\\pi$} (2*pi,0) node [below] {$2\\pi$};\n\\draw [dashed] (2*pi,0) --++ (0,1) -- (0,1) (pi,0) --++ (0,1) (3*pi/2,0) --++ (0,2);\n\\end{tikzpicture}\n取值范围为$(0,\\pi)$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510500,7 +510500,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "\\begin{tikzpicture}[>=latex]\n\\draw [->] (-2,0) -- (5.5,0) node [below] {$x$};\n\\draw [->] (0,-0.5) -- (0,3.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = -pi/2:{3*pi/2}, samples = 100] plot (\\x,{2-sin(\\x*180/pi)});\n\\draw [dashed] (-pi/2,0) --++ (0,3) --++ (2*pi,0) --++ (0,-3) (0,2) --++ (pi,0) --++ (0,-2) (0,1) --++ (pi/2,0) --++ (0,-1);\n\\draw (-pi/2,0) node [below] {$\\frac{\\pi}{2}$} (pi/2,0) node [below] {$\\frac{\\pi}{2}$} (pi,0) node [below] {$\\pi$} (3*pi/2,0) node [below] {$\\frac{3\\pi}{2}$};\n\\draw (0,1) node [left] {$1$} (0,2) node [above right] {$2$} (0,3) node [above right] {$3$};\n\\end{tikzpicture}",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510522,7 +510522,7 @@
             "第三单元"
         ],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{1}{2}$或$-\\dfrac{3}{2}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510544,7 +510544,7 @@
             "第三单元"
         ],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$(-\\dfrac{2\\pi}{3},-\\dfrac{\\pi}{3})\\cup (\\dfrac{\\pi}{3},\\dfrac{2\\pi}{3})$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -510566,7 +510566,7 @@
             "第三单元"
         ],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$(1,3)$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -660975,7 +660975,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "\\begin{tikzpicture}[>=latex, scale = 0.6]\n\\draw [->] (-7,0) -- (7,0) node [below] {$x$};\n\\draw [->] (0,-1.5) -- (0,1.5) node [left] {$y$};\n\\draw (0,0) node [below left] {$O$};\n\\draw [domain = 0:2*pi,samples = 200] plot (\\x,{sin(\\x/pi*180)}) plot (-\\x,{sin(\\x/pi*180)});\n\\draw [dashed] (pi/2,0) --++ (0,1) -- (-pi/2,1) --++ (0,-1) (3*pi/2,0) --++ (0,-1) -- (-3*pi/2,-1) --++ (0,1);\n\\draw (0,1) node [below left] {$1$} (0,-1) node [below left] {$-1$};\n\\draw (pi/2,0) node [below] {$\\frac{\\pi}{2}$} (-pi/2,0) node [below] {$-\\frac{\\pi}{2}$};\n\\draw (3*pi/2,0) node [below] {$\\frac{3\\pi}{2}$} (-3*pi/2,0) node [below] {$-\\frac{3\\pi}{2}$};\n\\end{tikzpicture}",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -688428,7 +688428,7 @@
             "第三单元"
         ],
         "genre": "填空题",
-        "ans": "",
+        "ans": "$\\dfrac{16}{65}$或$\\dfrac{56}{65}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -688455,7 +688455,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "",
+        "ans": "$\\dfrac{\\sqrt{5}-1}{4}$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -756855,7 +756855,7 @@
             "第三单元"
         ],
         "genre": "解答题",
-        "ans": "(1) $\\dfrac 23 \\pi$; (2) 等腰钝角三角形",
+        "ans": "(1) $\\dfrac 23 \\pi$; (2) 顶角为$120^\\circ$的等腰三角形",
         "solution": "",
         "duration": -1,
         "usages": [],