diff --git a/fizz-common/src/test/java/we/util/MapUtilTests.java b/fizz-common/src/test/java/we/util/MapUtilTests.java
index d0bf844..c0d3ce0 100644
--- a/fizz-common/src/test/java/we/util/MapUtilTests.java
+++ b/fizz-common/src/test/java/we/util/MapUtilTests.java
@@ -1,3 +1,20 @@
+/*
+ *  Copyright (C) 2021 the original author or authors.
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 package we.util;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -9,6 +26,11 @@ import java.util.Map;
 
 import org.junit.jupiter.api.Test;
 
+/**
+ * 
+ * @author Francis Dong
+ *
+ */
 public class MapUtilTests {
 	
 	
diff --git a/fizz-core/src/main/java/we/fizz/input/PathMapping.java b/fizz-core/src/main/java/we/fizz/input/PathMapping.java
index 5db153d..ddc67be 100644
--- a/fizz-core/src/main/java/we/fizz/input/PathMapping.java
+++ b/fizz-core/src/main/java/we/fizz/input/PathMapping.java
@@ -23,6 +23,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 import java.util.stream.Collectors;
 
 import org.noear.snack.ONode;
@@ -38,6 +39,9 @@ import we.util.MapUtil;
  */
 public class PathMapping {
 	
+	private static List<String> typeList = Arrays.asList("Integer", "int", "Boolean", "boolean", "Float", "float",
+			"Double", "double", "String", "string", "Long", "long");
+	
 	public static ONode toONode(Object obj) {
 		ONode o = null;
 		synchronized (obj) {
@@ -116,10 +120,10 @@ public class PathMapping {
 		for (Entry<String, Object> entry : rules.entrySet()) {
 			if (entry.getValue() instanceof String) {
 				String val = (String) entry.getValue();
-				String[] vals = val.split(" ");
-				if (vals.length > 1) {
-					rs.put(entry.getKey(), vals[1]);
-					types.put(entry.getKey(), vals[0]);
+				Optional<String> optType = typeList.stream().filter(s -> val.startsWith(s + " ")).findFirst();
+				if (optType.isPresent()) {
+					rs.put(entry.getKey(), val.substring(optType.get().length() + 1));
+					types.put(entry.getKey(), optType.get());
 				} else {
 					rs.put(entry.getKey(), val);
 				}
@@ -160,7 +164,8 @@ public class PathMapping {
 					obj = val.val().isNull() ? null : val.val().getDouble();
 					break;
 				}
-				case "String": {
+				case "String":
+				case "string": {
 					obj = val.val().isNull() ? null : val.val().getString();
 					break;
 				}
diff --git a/pom.xml b/pom.xml
index 55a3a52..837291c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -249,7 +249,7 @@
 			<dependency>
 				<groupId>org.noear</groupId>
 				<artifactId>snack3</artifactId>
-				<version>3.1.6.4</version>
+				<version>3.1.14</version>
 			</dependency>
 
 			<dependency>