diff --git a/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java b/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java
index 1aead4a..63ab516 100644
--- a/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java
+++ b/src/main/java/net/lamgc/cgj/bot/cache/HotDataCacheStore.java
@@ -74,6 +74,11 @@ public class HotDataCacheStore<T> implements CacheStore<T> {
         return result;
     }
 
+    @Override
+    public T getCache(String key, long index, long length) {
+        return getCache(key);
+    }
+
     @Override
     public boolean exists(String key) {
         return current.exists(key) || parent.exists(key);
@@ -84,6 +89,11 @@ public class HotDataCacheStore<T> implements CacheStore<T> {
         return current.exists(key, date) || parent.exists(key, date);
     }
 
+    @Override
+    public long length(String key) {
+        return -1;
+    }
+
     @Override
     public boolean clear() {
         return current.clear();
@@ -93,4 +103,9 @@ public class HotDataCacheStore<T> implements CacheStore<T> {
     public boolean supportedPersistence() {
         return current.supportedPersistence() || parent.supportedPersistence();
     }
+
+    @Override
+    public boolean supportedList() {
+        return false;
+    }
 }