diff --git a/src/main/java/io/mycat/route/util/RouterUtil.java b/src/main/java/io/mycat/route/util/RouterUtil.java
index 52360308e..2789bcc9e 100644
--- a/src/main/java/io/mycat/route/util/RouterUtil.java
+++ b/src/main/java/io/mycat/route/util/RouterUtil.java
@@ -52,7 +52,6 @@ public class RouterUtil {
 	
 	private static final Logger LOGGER = LoggerFactory.getLogger(RouterUtil.class);
 	
-	
 	/**
 	 * 移除执行语句中的数据库名
 	 *
@@ -62,7 +61,6 @@ public class RouterUtil {
 	 * 
 	 * @author mycat
 	 */
-
 	public static String removeSchema(String stmt, String schema) {
 		final String upStmt = stmt.toUpperCase();
 		final String upSchema = schema.toUpperCase() + ".";
@@ -102,9 +100,15 @@ public static String removeSchema(String stmt, String schema) {
 	private static int countChar(String sql,int end)
 	{
 		int count=0;
+		boolean skipChar = false;
 		for (int i = 0; i < end; i++) {
-			if(sql.charAt(i)=='\'') {
+			if(sql.charAt(i)=='\'' && !skipChar) {
 				count++;
+				skipChar = false;
+			}else if( sql.charAt(i)=='\\'){
+				skipChar = true;
+			}else{
+				skipChar = false;
 			}
 		}
 		return count;
diff --git a/src/test/java/io/mycat/route/util/RouterUtilTest.java b/src/test/java/io/mycat/route/util/RouterUtilTest.java
index 949ceecd9..f33ece835 100644
--- a/src/test/java/io/mycat/route/util/RouterUtilTest.java
+++ b/src/test/java/io/mycat/route/util/RouterUtilTest.java
@@ -14,6 +14,9 @@
  * @date 2016/7/19
  */
 public class RouterUtilTest {
+
+
+
     @Test
     public void testBatchInsert()  {
         String sql = "insert into hotnews(title,name) values('test1',\"name\"),('(test)',\"(test)\"),('\\\"',\"\\'\"),(\")\",\"\\\"\\')\");";
@@ -45,10 +48,34 @@ public void testRemoveSchemaSelect()  {
 
     @Test
     public void testRemoveSchemaSelect2()  {
-        String sql = "select id as 'aa' from  testx.test where name='abcd testx.aa'   and id=1 and testx=123";
+        String sql = "select id as 'aa' from  testx.test where name='abcd  testx.aa'   and id=1 and testx=123";
 
         String afterAql=  RouterUtil.removeSchema(sql,"testx");
         Assert.assertNotSame(sql.indexOf("testx."),afterAql.indexOf("testx."));
 
     }
+
+    @Test
+    public void testRemoveSchema2(){
+        String sql = "update testx.test set name='abcd \\' testx.aa' where id=1";
+        String sqltrue = "update test set name='abcd \\' testx.aa' where id=1";
+        String sqlnew = RouterUtil.removeSchema(sql, "testx");
+        Assert.assertEquals("处理错误：", sqltrue, sqlnew);
+    }
+
+    @Test
+    public void testRemoveSchema3(){
+        String sql = "update testx.test set testx.name='abcd testx.aa' where testx.id=1";
+        String sqltrue = "update test set name='abcd testx.aa' where id=1";
+        String sqlnew = RouterUtil.removeSchema(sql, "testx");
+        Assert.assertEquals("处理错误：", sqltrue, sqlnew);
+    }
+
+    @Test
+    public void testRemoveSchema4(){
+        String sql = "update testx.test set testx.name='abcd testx.aa' and testx.name2='abcd testx.aa' where testx.id=1";
+        String sqltrue = "update test set name='abcd testx.aa' and name2='abcd testx.aa' where id=1";
+        String sqlnew = RouterUtil.removeSchema(sql, "testx");
+        Assert.assertEquals("处理错误：", sqltrue, sqlnew);
+    }
 }