diff --git a/Project1/.idea/.gitignore b/Project1/.idea/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..35410cacdc5e87f985c93a96520f5e11a5c822e4
--- /dev/null
+++ b/Project1/.idea/.gitignore
@@ -0,0 +1,8 @@
+# 默认忽略的文件
+/shelf/
+/workspace.xml
+# 基于编辑器的 HTTP 客户端请求
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/Project1/.idea/Project1.iml b/Project1/.idea/Project1.iml
new file mode 100644
index 0000000000000000000000000000000000000000..2c80e1269497d12e018fd6afa29982e56b0fb70d
--- /dev/null
+++ b/Project1/.idea/Project1.iml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/Project1/.idea/inspectionProfiles/profiles_settings.xml b/Project1/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..105ce2da2d6447d11dfe32bfb846c3d5b199fc99
--- /dev/null
+++ b/Project1/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/Project1/.idea/misc.xml b/Project1/.idea/misc.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ccd691a38af011048903443d1b37e83f5cc4f00f
--- /dev/null
+++ b/Project1/.idea/misc.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Black">
+    <option name="sdkName" value="Python 3.12 (Project1)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (Project1)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/Project1/.idea/modules.xml b/Project1/.idea/modules.xml
new file mode 100644
index 0000000000000000000000000000000000000000..3db647aa02b73db81b98a595bedaeafad2e9731f
--- /dev/null
+++ b/Project1/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/Project1.iml" filepath="$PROJECT_DIR$/.idea/Project1.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/Project1/__pycache__/datas.cpython-312.pyc b/Project1/__pycache__/datas.cpython-312.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..5ae132d4838104045186032e768423443a8ab15b
Binary files /dev/null and b/Project1/__pycache__/datas.cpython-312.pyc differ
diff --git a/Project1/app.py b/Project1/app.py
new file mode 100644
index 0000000000000000000000000000000000000000..c3d66f3c8b93962da7f1183c7777d9a00be383e1
--- /dev/null
+++ b/Project1/app.py
@@ -0,0 +1,65 @@
+from flask import Flask, request, render_template
+import numpy as np
+from datas import datas
+
+app = Flask(__name__)
+
+cityMark = {"吕梁": 1, "太原": 2}
+
+
+def prepare_data(datas):
+    X = []
+    Y = []
+    for item in datas:
+        single = [
+            cityMark[item["city"]],
+            item["area"],
+            item["rooms"],
+            item["school"],
+            item["style"]
+        ]
+        X.append(single)
+        Y.append(item["price"])
+    return np.array(X), np.array(Y)
+
+
+X, Y = prepare_data(datas)
+
+
+theta = np.linalg.pinv(X.T.dot(X)).dot(X.T).dot(Y)
+
+
+@app.route('/')
+def home():
+    return render_template('index.html')
+
+
+@app.route('/predict', methods=['POST'])
+def predict():
+    city = request.form['city']
+    area = float(request.form['area'])
+    rooms = int(request.form['rooms'])
+    school = int(request.form['school'])
+    style = int(request.form['style'])
+
+    x = np.array([
+        cityMark[city],
+        area,
+        rooms,
+        school,
+        style
+    ])
+    price = theta.dot(x)
+
+    return render_template('index.html',
+                           prediction_text=f'预测的房价是 {price:.2f} 元/平方米',
+                           city=city,
+                           area=area,
+                           rooms=rooms,
+                           school=school,
+                           style=style)
+
+
+if __name__ == "__main__":
+    app.run(debug=True)
+
diff --git a/Project1/datas.py b/Project1/datas.py
new file mode 100644
index 0000000000000000000000000000000000000000..c18fb2b1f9b2012f34835caaa4c31ec1b3707c4e
--- /dev/null
+++ b/Project1/datas.py
@@ -0,0 +1,162 @@
+datas=[
+        {
+            "city": "太原",
+            "area": 135,
+            "rooms": 3,
+            "school": 2,
+            "style": 2,
+            "price": 8500
+        },
+        {
+            "city": "太原",
+            "area": 120,
+            "rooms": 2,
+            "school": 1,
+            "style": 1,
+            "price": 8300
+        },
+        {
+            "city": "太原",
+            "area": 140,
+            "rooms": 4,
+            "school": 3,
+            "style": 2,
+            "price": 8700
+        },
+        {
+            "city": "太原",
+            "area": 125,
+            "rooms": 3,
+            "school": 2,
+            "style": 1,
+            "price": 8400
+        },
+        {
+            "city": "太原",
+            "area": 150,
+            "rooms": 4,
+            "school": 3,
+            "style": 2,
+            "price": 8900
+        },
+        {
+            "city": "太原",
+            "area": 110,
+            "rooms": 2,
+            "school": 1,
+            "style": 1,
+            "price": 8200
+        },
+        {
+            "city": "太原",
+            "area": 145,
+            "rooms": 3,
+            "school": 2,
+            "style": 2,
+            "price": 8600
+        },
+        {
+            "city": "太原",
+            "area": 130,
+            "rooms": 3,
+            "school": 2,
+            "style": 2,
+            "price": 8500
+        },
+        {
+            "city": "太原",
+            "area": 132,
+            "rooms": 3,
+            "school": 2,
+            "style": 1,
+            "price": 8400
+        },
+        {
+            "city": "太原",
+            "area": 138,
+            "rooms": 4,
+            "school": 3,
+            "style": 2,
+            "price": 8700
+        },
+        {
+            "city": "吕梁",
+            "area": 135,
+            "rooms": 3,
+            "school": 2,
+            "style": 2,
+            "price": 6500
+        },
+        {
+            "city": "吕梁",
+            "area": 120,
+            "rooms": 2,
+            "school": 1,
+            "style": 1,
+            "price": 6300
+        },
+        {
+            "city": "吕梁",
+            "area": 140,
+            "rooms": 4,
+            "school": 3,
+            "style": 2,
+            "price": 6700
+        },
+        {
+            "city": "吕梁",
+            "area": 125,
+            "rooms": 3,
+            "school": 2,
+            "style": 1,
+            "price": 6400
+        },
+        {
+            "city": "吕梁",
+            "area": 150,
+            "rooms": 4,
+            "school": 3,
+            "style": 2,
+            "price": 6900
+        },
+        {
+            "city": "吕梁",
+            "area": 110,
+            "rooms": 2,
+            "school": 1,
+            "style": 1,
+            "price": 6200
+        },
+        {
+            "city": "吕梁",
+            "area": 145,
+            "rooms": 3,
+            "school": 2,
+            "style": 2,
+            "price": 6600
+        },
+        {
+            "city": "吕梁",
+            "area": 130,
+            "rooms": 3,
+            "school": 2,
+            "style": 2,
+            "price": 6500
+        },
+        {
+            "city": "吕梁",
+            "area": 132,
+            "rooms": 3,
+            "school": 2,
+            "style": 1,
+            "price": 6400
+        },
+        {
+            "city": "吕梁",
+            "area": 138,
+            "rooms": 4,
+            "school": 3,
+            "style": 2,
+            "price": 6800
+        }
+]
\ No newline at end of file
diff --git a/Project1/templates/index.html b/Project1/templates/index.html
new file mode 100644
index 0000000000000000000000000000000000000000..7e7cf96202240a3ed275fcfbb251e443eead9e60
--- /dev/null
+++ b/Project1/templates/index.html
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>房价预测</title>
+    <style>
+        body { font-family: Arial, sans-serif; }
+        .container { max-width: 600px; margin: 50px auto; padding: 20px; border: 1px solid #ccc; border-radius: 10px; }
+        input[type="text"], input[type="number"], select { width: 100%; padding: 10px; margin: 10px 0; border-radius: 5px; border: 1px solid #ccc; }
+        button { padding: 10px 20px; border: none; background-color: #28a745; color: #fff; border-radius: 5px; cursor: pointer; }
+        button:hover { background-color: #218838; }
+        .result { margin-top: 20px; padding: 10px; border: 1px solid #28a745; border-radius: 5px; }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <h2>房价预测</h2>
+        <form action="/predict" method="post">
+            <label for="city">城市:</label>
+            <select id="city" name="city">
+                <option value="吕梁">吕梁</option>
+                <option value="太原">太原</option>
+            </select>
+            <label for="area">面积 (平方米):</label>
+            <input type="number" id="area" name="area" required>
+            <label for="rooms">房间数:</label>
+            <input type="number" id="rooms" name="rooms" required>
+            <label for="school">学校数量:</label>
+            <input type="number" id="school" name="school" required>
+            <label for="style">装修风格 (1-未装修, 2-精装):</label>
+            <input type="number" id="style" name="style" required>
+            <button type="submit">预测房价</button>
+        </form>
+        {% if prediction_text %}
+            <div class="result">
+                <h3>输入结果:</h3>
+                <p>城市: {{ city }}</p>
+                <p>面积: {{ area }} 平方米</p>
+                <p>房间数: {{ rooms }}</p>
+                <p>学校数量: {{ school }}</p>
+                <p>装修风格: {{ style }}</p>
+                <h3>{{ prediction_text }}</h3>
+            </div>
+        {% endif %}
+    </div>
+</body>
+</html>
\ No newline at end of file