diff --git a/bundles/ru.arsysop.svn.connector.svnkit1_10/src/ru/arsysop/svn/connector/internal/svnkit1_10/SvnKit1_10Connector.java b/bundles/ru.arsysop.svn.connector.svnkit1_10/src/ru/arsysop/svn/connector/internal/svnkit1_10/SvnKit1_10Connector.java
index 9004ba3..5a4c0f8 100644
--- a/bundles/ru.arsysop.svn.connector.svnkit1_10/src/ru/arsysop/svn/connector/internal/svnkit1_10/SvnKit1_10Connector.java
+++ b/bundles/ru.arsysop.svn.connector.svnkit1_10/src/ru/arsysop/svn/connector/internal/svnkit1_10/SvnKit1_10Connector.java
@@ -211,8 +211,18 @@ public long checkout(SVNEntryRevisionReference fromReference, String destPath, S
 	@Override
 	public void lock(String[] path, String comment, long options, ISVNProgressMonitor monitor)
 			throws SVNConnectorException {
-		System.out.println("SvnKit1_10Connector.lock()");
-		//TODO
+		Map<String, Object> parameters = new HashMap<>();
+		parameters.put("path", path);
+		parameters.put("comment", comment);
+		parameters.put("options", Long.valueOf(options));
+		parameters.put("monitor", monitor);
+		watch.commandLong(ISVNCallListener.LOCK, //
+				parameters, //
+				callback(monitor), //
+				p -> client.lock(//
+						new HashSet<>(Arrays.asList(path)), //
+						comment, //
+						(options & Options.FORCE) != 0));
 	}
 
 	@Override