diff --git a/rxlib/src/main/java/org/rx/core/ThreadPool.java b/rxlib/src/main/java/org/rx/core/ThreadPool.java
index 594a3425..e9e0038b 100644
--- a/rxlib/src/main/java/org/rx/core/ThreadPool.java
+++ b/rxlib/src/main/java/org/rx/core/ThreadPool.java
@@ -362,7 +362,8 @@ private static int checkSize(int size) {
 
     private static int checkCapacity(int capacity) {
         if (capacity <= 0) {
-            capacity = Constants.CPU_THREADS * 32;
+            //todo set with memorysize
+            capacity = Constants.CPU_THREADS * 64;
         }
         return capacity;
     }