diff --git a/pom.xml b/pom.xml
index 61f3b48..a1535fe 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
     <version>10.0</version>
     <packaging>jar</packaging>
     <properties>
-        <common-version>10.0-PERSIST-SNAPSHOT</common-version>
+        <common-version>10.0-FEATURE-SNAPSHOT</common-version>
         <maven.build.timestamp.format>yyyyMMdd</maven.build.timestamp.format>
         <build-version>${version}</build-version>
         <build-no>${maven.build.timestamp}</build-no>
diff --git a/src/main/java/com/fanruan/api/data/ConnectionKit.java b/src/main/java/com/fanruan/api/data/ConnectionKit.java
index 3b4c052..ed64b99 100644
--- a/src/main/java/com/fanruan/api/data/ConnectionKit.java
+++ b/src/main/java/com/fanruan/api/data/ConnectionKit.java
@@ -1,6 +1,6 @@
 package com.fanruan.api.data;
 
-import com.fanruan.api.util.ReflectKit;
+import com.fanruan.api.util.TypeKit;
 import com.fr.data.impl.Connection;
 import com.fr.file.ConnectionConfig;
 import org.jetbrains.annotations.NotNull;
@@ -30,7 +30,7 @@ public class ConnectionKit {
      */
     public <T extends Connection> @Nullable T getConnection(@NotNull String name, Class<? extends Connection> type) {
         Connection connection = getConnection(name);
-        if (ReflectKit.objectInstanceOf(connection, type)) {
+        if (TypeKit.objectInstanceOf(connection, type)) {
             return (T) connection;
         }
         return null;
diff --git a/src/main/java/com/fanruan/api/util/ReflectKit.java b/src/main/java/com/fanruan/api/util/TypeKit.java
similarity index 97%
rename from src/main/java/com/fanruan/api/util/ReflectKit.java
rename to src/main/java/com/fanruan/api/util/TypeKit.java
index abe7fda..a53e362 100644
--- a/src/main/java/com/fanruan/api/util/ReflectKit.java
+++ b/src/main/java/com/fanruan/api/util/TypeKit.java
@@ -1,6 +1,6 @@
 package com.fanruan.api.util;
 
-public class ReflectKit {
+public class TypeKit {
 
     /**
      * 判读指定的类是否是另一个类的子类
diff --git a/src/test/java/com/fanruan/api/util/ReflectKitTest.java b/src/test/java/com/fanruan/api/util/ReflectKitTest.java
deleted file mode 100644
index aac7662..0000000
--- a/src/test/java/com/fanruan/api/util/ReflectKitTest.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package com.fanruan.api.util;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-public class ReflectKitTest {
-
-    @Test
-    public void classInstanceOf() {
-        Assert.assertTrue(ReflectKit.classInstanceOf(Integer.class, Object.class));
-        Assert.assertFalse(ReflectKit.classInstanceOf(Object.class, Integer.class));
-    }
-
-    @Test
-    public void objectInstanceOf() {
-        Assert.assertTrue(ReflectKit.objectInstanceOf(1, Integer.class));
-        Assert.assertFalse(ReflectKit.objectInstanceOf(1.0, Integer.class));
-    }
-}
\ No newline at end of file
diff --git a/src/test/java/com/fanruan/api/util/TypeKitTest.java b/src/test/java/com/fanruan/api/util/TypeKitTest.java
new file mode 100644
index 0000000..9471f5a
--- /dev/null
+++ b/src/test/java/com/fanruan/api/util/TypeKitTest.java
@@ -0,0 +1,19 @@
+package com.fanruan.api.util;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TypeKitTest {
+
+    @Test
+    public void classInstanceOf() {
+        Assert.assertTrue(TypeKit.classInstanceOf(Integer.class, Object.class));
+        Assert.assertFalse(TypeKit.classInstanceOf(Object.class, Integer.class));
+    }
+
+    @Test
+    public void objectInstanceOf() {
+        Assert.assertTrue(TypeKit.objectInstanceOf(1, Integer.class));
+        Assert.assertFalse(TypeKit.objectInstanceOf(1.0, Integer.class));
+    }
+}
\ No newline at end of file