diff --git a/data/features.json b/data/features.json
deleted file mode 100644
index 47bf42f..0000000
--- a/data/features.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "free": 2,
-  "free_quota": 1,
-  "gpt4_supported": 1,
-  "more_than_chat": 0.5,
-  "login_required": -1,
-  "vpn_required": -1,
-  "api_key_required": -1,
-  "follow_on_wechat_required": -1,
-  "community_recommendation": 0.5
-}
\ No newline at end of file
diff --git a/data/websites.json b/data/websites.json
deleted file mode 100644
index 0a51ba1..0000000
--- a/data/websites.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "websites": {
-    "normal": [],
-    "abnormal": []
-  }
-}
\ No newline at end of file
diff --git a/src/main/java/com.lilittlecat/freechatgpt/Features.java b/src/main/java/com.lilittlecat/freechatgpt/Features.java
deleted file mode 100644
index b0b9beb..0000000
--- a/src/main/java/com.lilittlecat/freechatgpt/Features.java
+++ /dev/null
@@ -1,31 +0,0 @@
-package com.lilittlecat.freechatgpt;
-
-import lombok.Getter;
-
-/**
- * @author <a href="https://github.com/LiLittleCat">LiLittleCat</a>
- * @since 2023/5/7
- */
-@Getter
-public enum Features {
-    FREE("free", "🎁", 2f),
-    FREE_QUOTA("free_quota", "🔓", 1f),
-    GPT4_SUPPORTED("gpt4_supported", "💪", 1f),
-    MORE_THAN_CHAT("more_than_chat", "🎶", 0.5f),
-    LOGIN_REQUIRED("login_required", "🔒", -1f),
-    VPN_REQUIRED("vpn_required", "🌎", -1f),
-    API_KEY_REQUIRED("api_key_required", "🔑", -1f),
-    FOLLOW_ON_WECHAT_REQUIRED("follow_on_wechat_required", "👀", -1f),
-    CHARGE_REQUIRED("charge_required", "💰", -2f),
-    COMMUNITY_RECOMMENDATION("community_recommendation", "🌟", 0.5f);
-    private final String value;
-    private final String label;
-    private final Float score;
-
-    Features(String value, String label, Float score) {
-        this.value = value;
-        this.label = label;
-        this.score = score;
-    }
-
-}