diff --git a/client/lookout-api/pom.xml b/client/lookout-api/pom.xml
index 2cf3380..4792c4d 100644
--- a/client/lookout-api/pom.xml
+++ b/client/lookout-api/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-client/pom.xml b/client/lookout-client/pom.xml
index 2a7acc7..5eb95f1 100644
--- a/client/lookout-client/pom.xml
+++ b/client/lookout-client/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-common/pom.xml b/client/lookout-common/pom.xml
index 05f0334..2804425 100644
--- a/client/lookout-common/pom.xml
+++ b/client/lookout-common/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-core/pom.xml b/client/lookout-core/pom.xml
index 8e287ea..241b932 100644
--- a/client/lookout-core/pom.xml
+++ b/client/lookout-core/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-ext-jvm/pom.xml b/client/lookout-ext-jvm/pom.xml
index 07129cc..1671bc2 100644
--- a/client/lookout-ext-jvm/pom.xml
+++ b/client/lookout-ext-jvm/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-ext-jvm/src/main/java/com/alipay/lookout/jvm/JvmMemoryMetricsImporter.java b/client/lookout-ext-jvm/src/main/java/com/alipay/lookout/jvm/JvmMemoryMetricsImporter.java
index ba38883..a17809c 100644
--- a/client/lookout-ext-jvm/src/main/java/com/alipay/lookout/jvm/JvmMemoryMetricsImporter.java
+++ b/client/lookout-ext-jvm/src/main/java/com/alipay/lookout/jvm/JvmMemoryMetricsImporter.java
@@ -20,20 +20,29 @@
 import com.alipay.lookout.api.Id;
 import com.alipay.lookout.api.Registry;
 import com.alipay.lookout.api.composite.MixinMetric;
+import com.alipay.lookout.common.log.LookoutLoggerFactory;
 import com.alipay.lookout.spi.MetricsImporter;
+import org.slf4j.Logger;
 
 import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryPoolMXBean;
+import java.util.List;
 
 /**
  * Created by kevin.luy@alipay.com on 2017/2/16.
  */
 public class JvmMemoryMetricsImporter implements MetricsImporter {
+    private static final Logger LOGGER          = LookoutLoggerFactory
+                                                    .getLogger(JvmMemoryMetricsImporter.class);
+    private static final String CODE_CACHE_NAME = "Code Cache";
+
     @Override
     public void register(Registry registry) {
         Id id = registry.createId("jvm.memory");
         MixinMetric mixin = registry.mixinMetric(id);
         heapImport(mixin);
         nonheapImport(mixin);
+        codeCacheImport(mixin);
     }
 
     private void nonheapImport(MixinMetric mixin) {
@@ -90,4 +99,48 @@ public Long value() {
             }
         });
     }
+
+    private void codeCacheImport(MixinMetric mixin) {
+        final MemoryPoolMXBean codeCacheMXBean = getCodeCacheMXBean();
+        if (codeCacheMXBean == null) {
+            LOGGER.info("can't get code cache MemoryPoolMXBean, won't report code cache usage.");
+            return;
+        }
+
+        mixin.gauge("codecache.init", new Gauge<Long>() {
+            @Override
+            public Long value() {
+                return codeCacheMXBean.getUsage().getInit();
+            }
+        });
+        mixin.gauge("codecache.used", new Gauge<Long>() {
+            @Override
+            public Long value() {
+                return codeCacheMXBean.getUsage().getUsed();
+            }
+        });
+        mixin.gauge("codecache.committed", new Gauge<Long>() {
+            @Override
+            public Long value() {
+                return codeCacheMXBean.getUsage().getCommitted();
+            }
+        });
+        mixin.gauge("codecache.max", new Gauge<Long>() {
+            @Override
+            public Long value() {
+                return codeCacheMXBean.getUsage().getMax();
+            }
+        });
+    }
+
+    private MemoryPoolMXBean getCodeCacheMXBean() {
+        List<MemoryPoolMXBean> memoryPoolMXBeans = ManagementFactory.getMemoryPoolMXBeans();
+        for (MemoryPoolMXBean memoryPoolMXBean : memoryPoolMXBeans) {
+            if (CODE_CACHE_NAME.equals(memoryPoolMXBean.getName())) {
+                return memoryPoolMXBean;
+            }
+        }
+
+        return null;
+    }
 }
diff --git a/client/lookout-ext-jvm/src/test/java/com.alipay.lookout.jvm.memory/JvmInfoMetricsImporterTest.java b/client/lookout-ext-jvm/src/test/java/com.alipay.lookout.jvm.memory/JvmInfoMetricsImporterTest.java
index 7a0ada7..e8a25c5 100644
--- a/client/lookout-ext-jvm/src/test/java/com.alipay.lookout.jvm.memory/JvmInfoMetricsImporterTest.java
+++ b/client/lookout-ext-jvm/src/test/java/com.alipay.lookout.jvm.memory/JvmInfoMetricsImporterTest.java
@@ -77,6 +77,15 @@ public void testMemInfo() {
         Assert.assertTrue(gauge.value().longValue() >= 0);
         gauge = mixin.gauge("heap.max", null);
         Assert.assertTrue(gauge.value().longValue() >= -1);
+
+        gauge = mixin.gauge("codecache.init", null);
+        Assert.assertTrue(gauge.value().longValue() >= 0);
+        gauge = mixin.gauge("codecache.used", null);
+        Assert.assertTrue(gauge.value().longValue() >= 0);
+        gauge = mixin.gauge("codecache.committed", null);
+        Assert.assertTrue(gauge.value().longValue() >= 0);
+        gauge = mixin.gauge("codecache.max", null);
+        Assert.assertTrue(gauge.value().longValue() >= -1);
     }
 
     @Test
diff --git a/client/lookout-ext-os/pom.xml b/client/lookout-ext-os/pom.xml
index 87ded21..e003e2c 100644
--- a/client/lookout-ext-os/pom.xml
+++ b/client/lookout-ext-os/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-reg-dropwizard/pom.xml b/client/lookout-reg-dropwizard/pom.xml
index e21e58d..58bb084 100644
--- a/client/lookout-reg-dropwizard/pom.xml
+++ b/client/lookout-reg-dropwizard/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-reg-prometheus/pom.xml b/client/lookout-reg-prometheus/pom.xml
index b905c97..30cd4a7 100644
--- a/client/lookout-reg-prometheus/pom.xml
+++ b/client/lookout-reg-prometheus/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-reg-server/pom.xml b/client/lookout-reg-server/pom.xml
index fff75f6..cfaa468 100644
--- a/client/lookout-reg-server/pom.xml
+++ b/client/lookout-reg-server/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/lookout-sofa-boot-starter/pom.xml b/client/lookout-sofa-boot-starter/pom.xml
index 246e416..9d369bd 100644
--- a/client/lookout-sofa-boot-starter/pom.xml
+++ b/client/lookout-sofa-boot-starter/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.alipay.sofa.lookout</groupId>
         <artifactId>lookout-client-parent</artifactId>
-        <version>1.4.2</version>
+        <version>1.4.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/client/pom.xml b/client/pom.xml
index 7db42e7..ea5d545 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>com.alipay.sofa.lookout</groupId>
     <artifactId>lookout-client-parent</artifactId>
-    <version>1.4.2</version>
+    <version>1.4.3</version>
     <packaging>pom</packaging>
     <name>${project.groupId}:${project.artifactId}</name>
     <description>It is a library which allows you to instrument your app with custom metrics</description>
diff --git a/client/samples/lookout-client-samples-boot/pom.xml b/client/samples/lookout-client-samples-boot/pom.xml
index 898a8a8..4466482 100644
--- a/client/samples/lookout-client-samples-boot/pom.xml
+++ b/client/samples/lookout-client-samples-boot/pom.xml
@@ -21,7 +21,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <lookout.client.version>1.4.2</lookout.client.version>
+        <lookout.client.version>1.4.3</lookout.client.version>
     </properties>
 
     <dependencies>
diff --git a/client/samples/lookout-client-samples-dropwizard-boot/pom.xml b/client/samples/lookout-client-samples-dropwizard-boot/pom.xml
index b972c1c..a865b33 100644
--- a/client/samples/lookout-client-samples-dropwizard-boot/pom.xml
+++ b/client/samples/lookout-client-samples-dropwizard-boot/pom.xml
@@ -21,7 +21,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <lookout.client.version>1.4.2</lookout.client.version>
+        <lookout.client.version>1.4.3</lookout.client.version>
     </properties>
 
     <dependencies>
diff --git a/client/samples/lookout-client-samples-java/pom.xml b/client/samples/lookout-client-samples-java/pom.xml
index d8d55df..d2cb17a 100644
--- a/client/samples/lookout-client-samples-java/pom.xml
+++ b/client/samples/lookout-client-samples-java/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>com.alipay.sofa.lookout</groupId>
             <artifactId>lookout-client</artifactId>
-            <version>1.4.2</version>
+            <version>1.4.3</version>
         </dependency>
         <!-- log4j 2 for lookout client-->
         <dependency>
diff --git a/client/samples/lookout-client-samples-prometheus/pom.xml b/client/samples/lookout-client-samples-prometheus/pom.xml
index c6c53d5..8d9ac53 100644
--- a/client/samples/lookout-client-samples-prometheus/pom.xml
+++ b/client/samples/lookout-client-samples-prometheus/pom.xml
@@ -21,7 +21,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <lookout.client.version>1.4.2</lookout.client.version>
+        <lookout.client.version>1.4.3</lookout.client.version>
     </properties>
 
     <dependencies>