diff --git a/src/org/redkale/source/DataSqlSource.java b/src/org/redkale/source/DataSqlSource.java
index 61b3c0ebd..4e951598b 100644
--- a/src/org/redkale/source/DataSqlSource.java
+++ b/src/org/redkale/source/DataSqlSource.java
@@ -69,7 +69,7 @@ public abstract class DataSqlSource<DBChannel> extends AbstractService implement
     public DataSqlSource(String unitName, URL persistxml, Properties readprop, Properties writeprop) {
         final AtomicInteger counter = new AtomicInteger();
         this.threads = Integer.decode(readprop.getProperty(JDBC_CONNECTIONSMAX, "" + Runtime.getRuntime().availableProcessors() * 16));
-        int maxconns = Math.max(8, Integer.decode(readprop.getProperty(JDBC_CONNECTIONSMAX, "" + Runtime.getRuntime().availableProcessors() * 16)));
+        int maxconns = Math.max(8, Integer.decode(readprop.getProperty(JDBC_CONNECTIONSMAX, "" + Runtime.getRuntime().availableProcessors() * 200)));
         if (readprop != writeprop) {
             this.threads += Integer.decode(writeprop.getProperty(JDBC_CONNECTIONSMAX, "" + Runtime.getRuntime().availableProcessors() * 16));
             maxconns = 0;
diff --git a/src/org/redkale/source/PoolSource.java b/src/org/redkale/source/PoolSource.java
index 492e48faa..e52d8ae3a 100644
--- a/src/org/redkale/source/PoolSource.java
+++ b/src/org/redkale/source/PoolSource.java
@@ -32,7 +32,7 @@ public abstract class PoolSource<DBChannel> {
     protected final AtomicLong saveCounter = new AtomicLong();
 
     protected final Semaphore semaphore;
-    
+
     protected final Logger logger;
 
     protected final String rwtype; // "" 或 "read"  或 "write"
@@ -72,7 +72,7 @@ public abstract class PoolSource<DBChannel> {
         this.connectTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_CONNECTTIMEOUT_SECONDS, "3"));
         this.readTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_READTIMEOUT_SECONDS, "3"));
         this.writeTimeoutSeconds = Integer.decode(prop.getProperty(JDBC_WRITETIMEOUT_SECONDS, "3"));
-        this.maxconns = Math.max(8, Integer.decode(prop.getProperty(JDBC_CONNECTIONSMAX, "" + Runtime.getRuntime().availableProcessors() * 16)));
+        this.maxconns = Math.max(8, Integer.decode(prop.getProperty(JDBC_CONNECTIONSMAX, "" + Runtime.getRuntime().availableProcessors() * 100)));
         this.semaphore = new Semaphore(this.maxconns);
         String dbtype0 = "";
         { //jdbc:mysql:// jdbc:microsoft:sqlserver:// 取://之前的到最后一个:之间的字符串