diff --git a/src/com/wentch/redkale/boot/Application.java b/src/com/wentch/redkale/boot/Application.java
index d1a71fab6..42131676f 100644
--- a/src/com/wentch/redkale/boot/Application.java
+++ b/src/com/wentch/redkale/boot/Application.java
@@ -201,7 +201,7 @@ public final class Application {
     }
 
     public void init() throws Exception {
-        System.setProperty("java.util.concurrent.ForkJoinPool.common.parallelism", "" + Runtime.getRuntime().availableProcessors() * 16);
+        System.setProperty("java.util.concurrent.ForkJoinPool.common.parallelism", "" + Runtime.getRuntime().availableProcessors() * 4);
         System.setProperty("convert.bson.pool.size", "128");
         System.setProperty("convert.json.pool.size", "128");
         System.setProperty("convert.bson.writer.buffer.defsize", "4096");
diff --git a/src/com/wentch/redkale/source/EntityCache.java b/src/com/wentch/redkale/source/EntityCache.java
index b76c734c9..1cdfe5524 100644
--- a/src/com/wentch/redkale/source/EntityCache.java
+++ b/src/com/wentch/redkale/source/EntityCache.java
@@ -395,7 +395,7 @@ public final class EntityCache<T> {
     }
 
     public boolean isParallel() {
-        return this.list.size() >= 1024 * 64;
+        return this.list.size() >= 1024 * 1024;
     }
 
     private Stream<T> listStream() {