diff --git a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
index 7949c51e0c..e3ce524ff2 100644
--- a/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
+++ b/src/main/java/com/alibaba/druid/pool/DruidDataSource.java
@@ -91,6 +91,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
     private static final long                serialVersionUID        = 1L;
 
     // stats
+    private final AtomicLong                 recycleErrorCount       = new AtomicLong();
     private long                             connectCount            = 0L;
     private long                             closeCount              = 0L;
     private final AtomicLong                 connectErrorCount       = new AtomicLong();
@@ -265,6 +266,7 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
         preparedStatementCount.set(0);
         transactionHistogram.reset();
         cachedPreparedStatementDeleteCount.set(0);
+        recycleErrorCount.set(0);
     }
 
     public boolean isEnable() {
@@ -469,12 +471,6 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
             initExceptionSorter();
             initValidConnectionChecker();
 
-            if (driver.getClass().getName().equals("com.mysql.jdbc.Driver")) {
-                if (this.isPoolPreparedStatements()) {
-                    LOG.error("mysql should not use 'PoolPreparedStatements'");
-                }
-            }
-
             if (useGloalDataSourceStat) {
                 dataSourceStat = JdbcDataSourceStat.getGlobal();
                 if (dataSourceStat == null) {
@@ -1042,8 +1038,13 @@ public class DruidDataSource extends DruidAbstractDataSource implements DruidDat
             }
 
             LOG.error("recyle error", e);
+            recycleErrorCount.incrementAndGet();
         }
     }
+    
+    public long getRecycleErrorCount() {
+        return recycleErrorCount.get();
+    }
 
     public void clearStatementCache() throws SQLException {
         lock.lock();