diff --git a/src/main/java/org/redkale/net/http/HttpDispatcherServlet.java b/src/main/java/org/redkale/net/http/HttpDispatcherServlet.java
index ac3542c0e..ca8b92117 100644
--- a/src/main/java/org/redkale/net/http/HttpDispatcherServlet.java
+++ b/src/main/java/org/redkale/net/http/HttpDispatcherServlet.java
@@ -364,7 +364,7 @@ public class HttpDispatcherServlet extends DispatcherServlet<String, HttpContext
                 return;
             }
             servlet.execute(request, response);
-        } catch (Exception e) {
+        } catch (Throwable e) {
             request.getContext().getLogger().log(Level.WARNING, "Dispatch servlet occur exception. request = " + request, e);
             response.finishError(e);
         }
diff --git a/src/main/java/org/redkale/net/sncp/SncpDispatcherServlet.java b/src/main/java/org/redkale/net/sncp/SncpDispatcherServlet.java
index d445a24b9..dd972526a 100644
--- a/src/main/java/org/redkale/net/sncp/SncpDispatcherServlet.java
+++ b/src/main/java/org/redkale/net/sncp/SncpDispatcherServlet.java
@@ -7,6 +7,7 @@ package org.redkale.net.sncp;
 
 import java.io.IOException;
 import java.util.concurrent.locks.ReentrantLock;
+import java.util.logging.Level;
 import org.redkale.net.DispatcherServlet;
 import org.redkale.service.Service;
 import org.redkale.util.*;
@@ -82,19 +83,24 @@ public class SncpDispatcherServlet extends DispatcherServlet<Uint128, SncpContex
 
     @Override
     public void execute(SncpRequest request, SncpResponse response) throws IOException {
-        if (request.isPing()) {
-            ByteArray array = localArray.get().clear();
-            int headerSize = SncpHeader.calcHeaderSize(request);
-            array.putPlaceholder(headerSize);
-            response.writeHeader(array, 0, 0);
-            response.finish(array.getBytes());
-            return;
-        }
-        SncpServlet servlet = mappingServlet(request.getHeader().getServiceid());
-        if (servlet == null) {
-            response.finish(SncpResponse.RETCODE_ILLSERVICEID, null);  //无效serviceid
-        } else {
-            servlet.execute(request, response);
+        try {
+            if (request.isPing()) {
+                ByteArray array = localArray.get().clear();
+                int headerSize = SncpHeader.calcHeaderSize(request);
+                array.putPlaceholder(headerSize);
+                response.writeHeader(array, 0, 0);
+                response.finish(array.getBytes());
+                return;
+            }
+            SncpServlet servlet = mappingServlet(request.getHeader().getServiceid());
+            if (servlet == null) {
+                response.finish(SncpResponse.RETCODE_ILLSERVICEID, null);  //无效serviceid
+            } else {
+                servlet.execute(request, response);
+            }
+        } catch (Throwable e) {
+            request.getContext().getLogger().log(Level.WARNING, "Dispatch servlet occur exception. request = " + request, e);
+            response.finishError(e);
         }
     }
 
diff --git a/src/main/java/org/redkale/source/DataJdbcSource.java b/src/main/java/org/redkale/source/DataJdbcSource.java
index b5b9f03c4..101c3f542 100644
--- a/src/main/java/org/redkale/source/DataJdbcSource.java
+++ b/src/main/java/org/redkale/source/DataJdbcSource.java
@@ -3085,6 +3085,7 @@ public class DataJdbcSource extends AbstractDataSqlSource {
         private <C> void offerConnection(final C connection, Semaphore semaphore, Queue<SourceConnection> queue) {
             SourceConnection conn = (SourceConnection) connection;
             if (conn != null) {
+                conn.commiting = false;
                 try {
                     if (checkValid(conn) && queue.offer(conn)) {
                         usingCounter.decrement();
@@ -3128,6 +3129,8 @@ public class DataJdbcSource extends AbstractDataSqlSource {
 
         public final Connection conn;
 
+        boolean commiting;
+
         public SourceConnection(Connection conn, int version) {
             Objects.requireNonNull(conn);
             this.conn = conn;
@@ -3214,12 +3217,16 @@ public class DataJdbcSource extends AbstractDataSqlSource {
         }
 
         public void commit() throws SQLException {
+            commiting = true;
             conn.commit();
         }
 
         public void rollback(Statement stmt) {
             try {
-                conn.rollback();
+                if (commiting) {
+                    conn.rollback();
+                    commiting = false;
+                }
                 if (stmt != null) {
                     stmt.close();
                 }
@@ -3230,7 +3237,10 @@ public class DataJdbcSource extends AbstractDataSqlSource {
 
         public void rollback(List<? extends Statement> stmts) {
             try {
-                conn.rollback();
+                if (commiting) {
+                    conn.rollback();
+                    commiting = false;
+                }
                 if (stmts != null) {
                     for (Statement s : stmts) {
                         s.close();
@@ -3243,7 +3253,10 @@ public class DataJdbcSource extends AbstractDataSqlSource {
 
         public void rollback(final Statement stmt, List<? extends Statement> stmts) {
             try {
-                conn.rollback();
+                if (commiting) {
+                    conn.rollback();
+                    commiting = false;
+                }
                 if (stmt != null) {
                     stmt.close();
                 }