diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/RecSystem-Pytorch.iml b/.idea/RecSystem-Pytorch.iml
new file mode 100644
index 0000000..8b8c395
--- /dev/null
+++ b/.idea/RecSystem-Pytorch.iml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+  <component name="PyDocumentationSettings">
+    <option name="format" value="PLAIN" />
+    <option name="myDocStringFormat" value="Plain" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/deployment.xml b/.idea/deployment.xml
new file mode 100644
index 0000000..d4913db
--- /dev/null
+++ b/.idea/deployment.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PublishConfigData" remoteFilesAllowedToDisappearOnAutoupload="false">
+    <serverData>
+      <paths name="root@210.45.79.243:6249">
+        <serverdata>
+          <mappings>
+            <mapping local="$PROJECT_DIR$" web="/" />
+          </mappings>
+        </serverdata>
+      </paths>
+      <paths name="root@210.45.79.243:6249 (2)">
+        <serverdata>
+          <mappings>
+            <mapping local="$PROJECT_DIR$" web="/" />
+          </mappings>
+        </serverdata>
+      </paths>
+    </serverData>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..cd83845
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="LanguageDetectionInspection" enabled="false" level="WARNING" enabled_by_default="false" />
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/.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/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..c3334de
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (base)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..825d168
--- /dev/null
+++ b/.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/RecSystem-Pytorch.iml" filepath="$PROJECT_DIR$/.idea/RecSystem-Pytorch.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/ctr/deepfm.py b/ctr/deepfm.py
new file mode 100644
index 0000000..e69de29
diff --git a/ctr/fm.py b/ctr/fm.py
new file mode 100644
index 0000000..e69de29
diff --git a/ctr/lightgbm.py b/ctr/lightgbm.py
new file mode 100644
index 0000000..e69de29
diff --git a/ctr/lr.py b/ctr/lr.py
new file mode 100644
index 0000000..61b80d3
--- /dev/null
+++ b/ctr/lr.py
@@ -0,0 +1,37 @@
+import numpy as np
+import pandas as pd
+from sklearn.model_selection import train_test_split
+from sklearn.linear_model import LogisticRegression
+from sklearn.metrics import accuracy_score, roc_auc_score
+
+# 创建虚拟数据
+data = pd.DataFrame({
+    'feature1': np.random.rand(1000),
+    'feature2': np.random.rand(1000),
+    'feature3': np.random.rand(1000),
+    'clicked': np.random.randint(0, 2, 1000)
+})
+
+# 定义特征和目标变量
+X = data[['feature1', 'feature2', 'feature3']]
+y = data['clicked']
+
+# 将数据分为训练集和测试集
+X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
+
+# 创建逻辑回归模型
+log_reg = LogisticRegression()
+
+# 训练模型
+log_reg.fit(X_train, y_train)
+
+# 预测测试集
+y_pred = log_reg.predict(X_test)
+y_pred_proba = log_reg.predict_proba(X_test)[:, 1]
+
+# 计算准确率和AUC
+accuracy = accuracy_score(y_test, y_pred)
+auc = roc_auc_score(y_test, y_pred_proba)
+
+print("Accuracy: ", accuracy)
+print("AUC: ", auc)
\ No newline at end of file