diff --git a/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/AllLimitedTest.java b/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/AllLimitedTest.java
new file mode 100644
index 0000000..643a5ed
--- /dev/null
+++ b/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/AllLimitedTest.java
@@ -0,0 +1,39 @@
+package com.wunong.smart.rate.limiter.core.limiter;
+
+import com.wunong.smart.rate.limiter.core.factory.RateLimiterFactory;
+import com.wunong.smart.rate.limiter.core.factory.impl.DefaultRateLimiterFactory;
+import com.wunong.smart.rate.limiter.core.support.GuavaRateLimiter;
+
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * @author created by zealot.zt
+ */
+public class AllLimitedTest {
+
+    private static final int POOL_SIZE = 2;
+    private static ExecutorService service = Executors.newFixedThreadPool(POOL_SIZE);
+    private static RateLimiterFactory factory = new DefaultRateLimiterFactory();
+
+    public static final int qps = 0;
+    public static final String TEST_PREFIX_KEY = "test_";
+    private static final int KEY_SIZE = 4;
+
+    static {
+        for (int i = 0; i < KEY_SIZE; i++) {
+            factory.register(getKey(i), GuavaRateLimiter.create(qps));
+        }
+    }
+
+    private static String getKey(int i) {
+        return TEST_PREFIX_KEY + i;
+    }
+
+    public static void main(String[] args) {
+        for (int i = 0; i < POOL_SIZE; i++) {
+            service.submit(new LimierTask(factory, getKey(i % KEY_SIZE)));
+        }
+    }
+
+}
diff --git a/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/OneLimiterTest.java b/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/OneLimiterTest.java
index 0e244f6..0eb2aea 100644
--- a/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/OneLimiterTest.java
+++ b/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/limiter/OneLimiterTest.java
@@ -22,7 +22,7 @@ public class OneLimiterTest {
 
     static {
         for (int i = 0; i < KEY_SIZE; i++) {
-            factory.register(getKey(i), new GuavaRateLimiter(10));
+            factory.register(getKey(i), GuavaRateLimiter.create(10));
         }
     }
 
diff --git a/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/support/KeyResolverFactoryTest.java b/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/support/KeyResolverFactoryTest.java
new file mode 100644
index 0000000..75684bc
--- /dev/null
+++ b/smart-rate-limiter/smart-rate-limiter-core/src/test/java/com/wunong/smart/rate/limiter/core/support/KeyResolverFactoryTest.java
@@ -0,0 +1,34 @@
+package com.wunong.smart.rate.limiter.core.support;
+
+import com.wunong.smart.rate.limiter.core.api.KeyResolver;
+import com.wunong.smart.rate.limiter.core.factory.KeyResolverFactory;
+import com.wunong.smart.rate.limiter.core.factory.impl.DefaultKeyResolverFactory;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * @author created by zealot.zt
+ */
+public class KeyResolverFactoryTest {
+
+    private final KeyResolverFactory factory = new DefaultKeyResolverFactory();
+
+    @Test
+    public void testRegister() {
+        String key = "testRegister";
+        KeyResolver resolver = event -> key;
+        Assert.assertNull(factory.get(resolver.getClass()));
+        factory.register(resolver);
+        Assert.assertNotNull(factory.get(resolver.getClass()));
+    }
+
+    @Test
+    public void testRegisterNone() {
+        String key = "testRegister";
+        KeyResolver resolver = event -> key;
+        Assert.assertNull(factory.get(KeyResolver.class));
+        factory.register(resolver);
+        Assert.assertNull(factory.get(KeyResolver.class));
+    }
+
+}