diff --git a/src/main/java/com/fanruan/api/env/EnvKit.java b/src/main/java/com/fanruan/api/env/EnvKit.java
index d0d9119..c745880 100644
--- a/src/main/java/com/fanruan/api/env/EnvKit.java
+++ b/src/main/java/com/fanruan/api/env/EnvKit.java
@@ -1,8 +1,11 @@
 package com.fanruan.api.env;
 
+import com.fr.stable.project.ProjectConstants;
 import com.fr.workspace.WorkContext;
 import com.fr.workspace.Workspace;
 import com.fr.workspace.resource.WorkResource;
+import com.fr.workspace.simple.SimpleWork;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * @author richie
@@ -26,4 +29,16 @@ public class EnvKit {
     public static WorkResource getWorkResource() {
         return WorkContext.getWorkResource();
     }
+
+    /**
+     * 设置一个目录为工作目录
+     * @param path 工作目录位置
+     */
+    public static void setCurrent(@NotNull String path) {
+        if (path.endsWith(ProjectConstants.WEBINF_NAME)) {
+            SimpleWork.checkIn(path);
+        } else {
+            throw new IllegalArgumentException("Cannot set " + path + " as work directory.");
+        }
+    }
 }
diff --git a/src/test/java/com/fanruan/api/env/EnvKitTest.java b/src/test/java/com/fanruan/api/env/EnvKitTest.java
new file mode 100644
index 0000000..a8ee617
--- /dev/null
+++ b/src/test/java/com/fanruan/api/env/EnvKitTest.java
@@ -0,0 +1,35 @@
+package com.fanruan.api.env;
+
+import com.fanruan.api.Prepare;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @author richie
+ * @version 10.0
+ * Created by richie on 2019-08-09
+ */
+public class EnvKitTest extends Prepare {
+
+    @Test
+    public void getWorkResource() {
+        String path = "usr/shared/webroot/WEB-INF";
+        EnvKit.setCurrent(path);
+        boolean r = EnvKit.getWorkResource().exist("a/b.txt");
+        Assert.assertFalse(r);
+    }
+
+    @Test
+    public void getAndSetCurrent() {
+        String path = "/usr/shared/webroot";
+        try {
+            EnvKit.setCurrent(path);
+            Assert.fail();
+        } catch (IllegalArgumentException e) {
+            Assert.assertTrue(true);
+        }
+        path = "usr/shared/webroot/WEB-INF";
+        EnvKit.setCurrent(path);
+        Assert.assertEquals(EnvKit.getCurrent().getPath(), path);
+    }
+}
\ No newline at end of file