diff --git a/src/main/java/com/fanruan/api/util/ArrayKit.java b/src/main/java/com/fanruan/api/util/ArrayKit.java
new file mode 100644
index 0000000..34cb26e
--- /dev/null
+++ b/src/main/java/com/fanruan/api/util/ArrayKit.java
@@ -0,0 +1,9 @@
+package com.fanruan.api.util;
+
+/**
+ * @author richie
+ * @version 10.0
+ * Created by richie on 2019-08-16
+ */
+public class ArrayKit {
+}
diff --git a/src/main/java/com/fanruan/api/util/GeneralUtils.java b/src/main/java/com/fanruan/api/util/GeneralKit.java
similarity index 96%
rename from src/main/java/com/fanruan/api/util/GeneralUtils.java
rename to src/main/java/com/fanruan/api/util/GeneralKit.java
index 1db7f3f..6e2950f 100644
--- a/src/main/java/com/fanruan/api/util/GeneralUtils.java
+++ b/src/main/java/com/fanruan/api/util/GeneralKit.java
@@ -7,7 +7,7 @@ import java.io.IOException;
  * @version 10.0
  * Created by richie on 2019-08-09
  */
-public class GeneralUtils {
+public class GeneralKit {
 
     /**
      * 返回系统的首选MAC地址
diff --git a/src/main/java/com/fanruan/api/util/StringKit.java b/src/main/java/com/fanruan/api/util/StringKit.java
new file mode 100644
index 0000000..f3e47df
--- /dev/null
+++ b/src/main/java/com/fanruan/api/util/StringKit.java
@@ -0,0 +1,89 @@
+package com.fanruan.api.util;
+
+import com.fr.stable.StringUtils;
+
+/**
+ * @author richie
+ * @version 10.0
+ * Created by richie on 2019-08-16
+ * 字符串工具类
+ */
+public class StringKit {
+
+    public static final String EMPTY = "";
+    public static final String BLANK = " ";
+
+    /**
+     * <p>检查一个字符串是否是空字符串</p>
+     * <p/>
+     * <pre>
+     * StringKit.isEmpty(null)      = true
+     * StringKit.isEmpty("")        = true
+     * StringKit.isEmpty(" ")       = false
+     * StringKit.isEmpty("bob")     = false
+     * StringKit.isEmpty("  bob  ") = false
+     * </pre>
+     * <p/>
+     *
+     * @param text 被检查的字符串，可能为null
+     * @return 如果字符串为空或者是null则返回true，否则返回false
+     */
+    public static boolean isEmpty(String text) {
+        return StringUtils.isEmpty(text);
+    }
+
+    /**
+     * <p>检查一个字符串是否不为空字符串</p>
+     * <p/>
+     * <pre>
+     * StringKit.isNotEmpty(null)      = false
+     * StringKit.isNotEmpty("")        = false
+     * StringKit.isNotEmpty(" ")       = true
+     * StringKit.isNotEmpty("bob")     = true
+     * StringKit.isNotEmpty("  bob  ") = true
+     * </pre>
+     *
+     * @param text 被检查的字符串，可能是null
+     * @return 如果字符串不为空且不是null则返回true，否则返回false
+     */
+    public static boolean isNotEmpty(String text) {
+        return StringUtils.isNotEmpty(text);
+    }
+
+    /**
+     * <p>检查一个字符串是否为空白字符串</p>
+     * <p/>
+     * <pre>
+     * StringKit.isBlank(null)      = true
+     * StringKit.isBlank("")        = true
+     * StringKit.isBlank(" ")       = true
+     * StringKit.isBlank("bob")     = false
+     * StringKit.isBlank("  bob  ") = false
+     * </pre>
+     *
+     * @param text 被检查的字符串
+     * @return 如果字符串为空、空格符或者null那么返回true，否则返回false
+     */
+    public static boolean isBlank(String text) {
+        return StringUtils.isBlank(text);
+    }
+
+    /**
+     * <p>检查一个字符串是否不是空白字符串</p>
+     * <p/>
+     * <pre>
+     * StringKit.isNotBlank(null)      = false
+     * StringKit.isNotBlank("")        = false
+     * StringKit.isNotBlank(" ")       = false
+     * StringKit.isNotBlank("bob")     = true
+     * StringKit.isNotBlank("  bob  ") = true
+     * </pre>
+     *
+     * @param text 被检查的字符串
+     * @return 如果字符串不是空字符串、空格符以及null那么就返回true，否则返回false
+     */
+    public static boolean isNotBlank(String text) {
+        return StringUtils.isNotBlank(text);
+    }
+
+}
diff --git a/src/test/java/com/fanruan/api/util/GeneralUtilsTest.java b/src/test/java/com/fanruan/api/util/GeneralKitTest.java
similarity index 62%
rename from src/test/java/com/fanruan/api/util/GeneralUtilsTest.java
rename to src/test/java/com/fanruan/api/util/GeneralKitTest.java
index 6bd7235..cbead61 100644
--- a/src/test/java/com/fanruan/api/util/GeneralUtilsTest.java
+++ b/src/test/java/com/fanruan/api/util/GeneralKitTest.java
@@ -9,10 +9,10 @@ import org.junit.Test;
  * @version 10.0
  * Created by richie on 2019-08-09
  */
-public class GeneralUtilsTest extends Prepare {
+public class GeneralKitTest extends Prepare {
 
     @Test
     public void getMacAddress() throws Exception{
-        Assert.assertEquals(GeneralUtils.getMacAddress(), com.fr.general.GeneralUtils.getMacAddress());
+        Assert.assertEquals(GeneralKit.getMacAddress(), com.fr.general.GeneralUtils.getMacAddress());
     }
 }
\ No newline at end of file