diff --git a/src/main/java/org/smart4j/framework/util/PropsUtil.java b/src/main/java/org/smart4j/framework/util/PropsUtil.java
index 02143681dcca387b500874ef876e1f0047638a64..b2507f29a530a95b73f9b4c7c73cbe87915cc2f8 100644
--- a/src/main/java/org/smart4j/framework/util/PropsUtil.java
+++ b/src/main/java/org/smart4j/framework/util/PropsUtil.java
@@ -1,15 +1,12 @@
 package org.smart4j.framework.util;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.*;
+
 /**
  * 属性文件操作工具类
  *
@@ -24,31 +21,30 @@ public class PropsUtil {
      * 加载属性文件
      */
     public static Properties loadProps(String propsPath) {
+        if (StringUtil.isEmpty(propsPath)) {
+            throw new IllegalArgumentException();
+        }
+
         Properties props = new Properties();
         InputStream is = null;
         try {
-            if (StringUtil.isEmpty(propsPath)) {
-                throw new IllegalArgumentException();
-            }
-            String suffix = ".properties";
-            if (propsPath.lastIndexOf(suffix) == -1) {
-                propsPath += suffix;
-            }
-            is = ClassUtil.getClassLoader().getResourceAsStream(propsPath);
-            if (is != null) {
-                props.load(is);
-            }
-        } catch (Exception e) {
-            logger.error("加载属性文件出错！", e);
-            throw new RuntimeException(e);
-        } finally {
             try {
+                String suffix = ".properties";
+                if (propsPath.lastIndexOf(suffix) == -1) {
+                    propsPath += suffix;
+                }
+                is = ClassUtil.getClassLoader().getResourceAsStream(propsPath);
+                if (is != null) {
+                    props.load(is);
+                }
+            } finally {
                 if (is != null) {
                     is.close();
                 }
-            } catch (IOException e) {
-                logger.error("释放资源出错！", e);
             }
+        } catch (IOException e) {
+            logger.error("加载属性文件出错！", e);
+            throw new RuntimeException(e);
         }
         return props;
     }
@@ -79,8 +75,8 @@ public class PropsUtil {
     /**
      * 获取字符型属性（带有默认值）
      */
-    public static String getString(Properties props, String key, String defalutValue) {
-        String value = defalutValue;
+    public static String getString(Properties props, String key, String defaultValue) {
+        String value = defaultValue;
         if (props.containsKey(key)) {
             value = props.getProperty(key);
         }
@@ -117,8 +113,8 @@ public class PropsUtil {
     /**
      * 获取布尔型属性（带有默认值）
      */
-    public static boolean getBoolean(Properties props, String key, boolean defalutValue) {
-        boolean value = defalutValue;
+    public static boolean getBoolean(Properties props, String key, boolean defaultValue) {
+        boolean value = defaultValue;
         if (props.containsKey(key)) {
             value = CastUtil.castBoolean(props.getProperty(key));
         }