diff --git a/src/main/java/org/redkale/source/AbstractCacheSource.java b/src/main/java/org/redkale/source/AbstractCacheSource.java
index 955651e3a..f410bb239 100644
--- a/src/main/java/org/redkale/source/AbstractCacheSource.java
+++ b/src/main/java/org/redkale/source/AbstractCacheSource.java
@@ -3,8 +3,6 @@
 package org.redkale.source;
 
 import java.util.*;
-import java.util.concurrent.*;
-import java.util.function.Supplier;
 import org.redkale.annotation.AutoLoad;
 import org.redkale.annotation.ResourceListener;
 import org.redkale.annotation.ResourceType;
@@ -111,32 +109,4 @@ public abstract class AbstractCacheSource extends AbstractService implements Cac
         return source;
     }
 
-    protected <U> CompletableFuture<U> supplyFuture(Supplier<U> supplier) {
-        try {
-            return CompletableFuture.completedFuture(supplier.get());
-        } catch (Throwable t) {
-            return CompletableFuture.failedFuture(t);
-        }
-    }
-
-    protected CompletableFuture<Void> runFuture(Runnable runner) {
-        try {
-            runner.run();
-            return CompletableFuture.completedFuture(null);
-        } catch (Throwable t) {
-            return CompletableFuture.failedFuture(t);
-        }
-    }
-
-    protected <U> CompletableFuture<U> supplyAsync(Supplier<U> supplier) {
-        return CompletableFuture.supplyAsync(supplier);
-    }
-
-    protected <U> CompletableFuture<U> supplyAsync(Supplier<U> supplier, Executor executor) {
-        return CompletableFuture.supplyAsync(supplier, executor);
-    }
-
-    protected CompletableFuture<Void> runAsync(Runnable runner, Executor executor) {
-        return CompletableFuture.runAsync(runner, executor);
-    }
 }
diff --git a/src/main/java/org/redkale/source/CacheMemorySource.java b/src/main/java/org/redkale/source/CacheMemorySource.java
index 620fafe21..82b6fc227 100644
--- a/src/main/java/org/redkale/source/CacheMemorySource.java
+++ b/src/main/java/org/redkale/source/CacheMemorySource.java
@@ -193,6 +193,35 @@ public final class CacheMemorySource extends AbstractCacheSource {
         }
     }
 
+    protected <U> CompletableFuture<U> supplyFuture(Supplier<U> supplier) {
+        try {
+            return CompletableFuture.completedFuture(supplier.get());
+        } catch (Throwable t) {
+            return CompletableFuture.failedFuture(t);
+        }
+    }
+
+    protected CompletableFuture<Void> runFuture(Runnable runner) {
+        try {
+            runner.run();
+            return CompletableFuture.completedFuture(null);
+        } catch (Throwable t) {
+            return CompletableFuture.failedFuture(t);
+        }
+    }
+
+    protected <U> CompletableFuture<U> supplyAsync(Supplier<U> supplier) {
+        return CompletableFuture.supplyAsync(supplier);
+    }
+
+    protected <U> CompletableFuture<U> supplyAsync(Supplier<U> supplier, Executor executor) {
+        return CompletableFuture.supplyAsync(supplier, executor);
+    }
+
+    protected CompletableFuture<Void> runAsync(Runnable runner, Executor executor) {
+        return CompletableFuture.runAsync(runner, executor);
+    }
+
     @Override
     public CompletableFuture<Boolean> isOpenAsync() {
         return CompletableFuture.completedFuture(true);