diff --git a/data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java b/data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java
index 82747715..e9ecee78 100644
--- a/data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java
+++ b/data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java
@@ -34,7 +34,7 @@ public class LacertaLibraryImpl implements LacertaLibrary {
         return CompletableFuture.supplyAsync(() -> {
             // 5秒フリーズさせる
             try {
-                Thread.sleep(5000);
+                Thread.sleep(1000);
             } catch (InterruptedException e) {
                 e.printStackTrace();
             }