diff --git a/CHANGES.md b/CHANGES.md
index a8e204cf..4c398433 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,6 +12,7 @@ Apollo Java 2.4.0
 * [Feature Support Kubernetes ConfigMap cache for Apollo java, golang client](https://github.com/apolloconfig/apollo-java/pull/79)
 * [Feature support pulling configuration information from multiple AppIds](https://github.com/apolloconfig/apollo-java/pull/70)
 * [Fix monitor arg cause npe](https://github.com/apolloconfig/apollo-java/pull/86)
+* [Feature reduce conflicts when update configmap in k8](https://github.com/apolloconfig/apollo-java/pull/93)
 
 ------------------
 All issues and pull requests are [here](https://github.com/apolloconfig/apollo-java/milestone/4?closed=1)
diff --git a/apollo-client/src/main/java/com/ctrip/framework/apollo/kubernetes/KubernetesManager.java b/apollo-client/src/main/java/com/ctrip/framework/apollo/kubernetes/KubernetesManager.java
index 76824e08..3e778ce5 100644
--- a/apollo-client/src/main/java/com/ctrip/framework/apollo/kubernetes/KubernetesManager.java
+++ b/apollo-client/src/main/java/com/ctrip/framework/apollo/kubernetes/KubernetesManager.java
@@ -44,6 +44,10 @@
 public class KubernetesManager {
     private static final Logger logger = LoggerFactory.getLogger(KubernetesManager.class);
 
+    private static final String RUNNING_POD_FIELD_SELECTOR = "status.phase=Running";
+
+    private static final int MAX_SEARCH_NUM = 1000;
+
     private ApiClient client;
     private CoreV1Api coreV1Api;
     private int propertyKubernetesMaxWritePods;
@@ -244,8 +248,8 @@ private boolean isWritePod(String k8sNamespace) {
             String labelSelector = "app=" + appName;
 
             V1PodList v1PodList = coreV1Api.listNamespacedPod(k8sNamespace, null, null,
-                    null, null, labelSelector,
-                    null, null, null
+                    null, RUNNING_POD_FIELD_SELECTOR, labelSelector,
+                    MAX_SEARCH_NUM, null, null
                     , null, null);
 
             return v1PodList.getItems().stream()
diff --git a/apollo-client/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/apollo-client/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index 1a268b52..5b425ee0 100644
--- a/apollo-client/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/apollo-client/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -126,6 +126,13 @@
       "description": "kubernetes configmap namespace.",
       "defaultValue": "default"
     },
+    {
+      "name": "apollo.cache.kubernetes.max-write-pods",
+      "type": "java.lang.String",
+      "sourceType": "com.ctrip.framework.apollo.util.ConfigUtil",
+      "description": "max number of pods that can write the configmap cache in Kubernetes.",
+      "defaultValue": "3"
+    },
     {
       "name": "apollo.property.order.enable",
       "type": "java.lang.Boolean",