diff --git a/nacos-spring-boot-example/nacos-spring-boot-config-example/src/main/resources/application.properties b/nacos-spring-boot-example/nacos-spring-boot-config-example/src/main/resources/application.properties
index 3daa51fce..2b471c283 100644
--- a/nacos-spring-boot-example/nacos-spring-boot-config-example/src/main/resources/application.properties
+++ b/nacos-spring-boot-example/nacos-spring-boot-config-example/src/main/resources/application.properties
@@ -1,12 +1,12 @@
-# \u5728\u547D\u540D\u7A7A\u95F4\u8BE6\u60C5\u5904\u53EF\u4EE5\u83B7\u53D6\u5230 endpoint \u548C namespace \u7684\u503C
+# 在命名空间详情处可以获取到 endpoint 和 namespace 的值
 nacos.config.endpoint=xxx
 nacos.config.namespace=xxx
 
-# \u63A8\u8350\u4F7F\u7528 RAM \u8D26\u6237\u7684 accessKey \u548C secretKey
+# 推荐使用 RAM 账户的 accessKey 和 secretKey
 nacos.config.access-key=xxx
 nacos.config.secret-key=xxx
 
 # endpoint http://localhost:8080/actuator/nacos-config
 # health http://localhost:8080/actuator/health
 management.endpoints.web.exposure.include=*
-management.endpoint.health.show-details=always
\ No newline at end of file
+management.endpoint.health.show-details=always
diff --git a/nacos-spring-cloud-example/nacos-spring-cloud-config-example/src/main/resources/bootstrap.properties b/nacos-spring-cloud-example/nacos-spring-cloud-config-example/src/main/resources/bootstrap.properties
index 925de2781..aa2dcf3f2 100644
--- a/nacos-spring-cloud-example/nacos-spring-cloud-config-example/src/main/resources/bootstrap.properties
+++ b/nacos-spring-cloud-example/nacos-spring-cloud-config-example/src/main/resources/bootstrap.properties
@@ -1,16 +1,16 @@
-# \u5728\u547D\u540D\u7A7A\u95F4\u8BE6\u60C5\u5904\u53EF\u4EE5\u83B7\u53D6\u5230 endpoint \u548C namespace \u7684\u503C
+# 在命名空间详情处可以获取到 endpoint 和 namespace 的值
 spring.cloud.nacos.config.endpoint=xxx
 spring.cloud.nacos.config.namespace=xxx
 
-# \u63A8\u8350\u4F7F\u7528 RAM \u8D26\u6237\u7684 accessKey \u548C secretKey
+# 推荐使用 RAM 账户的 accessKey 和 secretKey
 spring.cloud.nacos.config.access-key=xxx
 spring.cloud.nacos.config.secret-key=xxx
 
-# ACM \u63A7\u5236\u53F0\u6DFB\u52A0\u914D\u7F6E\uFF1A
-# Data ID\uFF1Acom.alibaba.nacos.example.properties
-# Group\uFF1ADEFAULT_GROUP
-# \u914D\u7F6E\u5185\u5BB9\uFF1AconnectTimeoutInMills=5000
+# ACM 控制台添加配置：
+# Data ID：com.alibaba.nacos.example.properties
+# Group：DEFAULT_GROUP
+# 配置内容：connectTimeoutInMills=5000
 spring.application.name=com.alibaba.nacos.example
-# \u6307\u5B9A\u914D\u7F6E\u7684\u540E\u7F00\uFF0C\u652F\u6301 properties\u3001yaml\u3001yml\uFF0C\u9ED8\u8BA4\u4E3A properties
+# 指定配置的后缀，支持 properties、yaml、yml，默认为 properties
 spring.cloud.nacos.config.file-extension=properties
-#spring.cloud.nacos.config.file-extension=yaml
\ No newline at end of file
+#spring.cloud.nacos.config.file-extension=yaml
diff --git a/nacos-spring-cloud-example/nacos-spring-cloud-config-multi-data-ids-example/src/main/resources/bootstrap.properties b/nacos-spring-cloud-example/nacos-spring-cloud-config-multi-data-ids-example/src/main/resources/bootstrap.properties
index d28e7d6b9..ee35f9cbe 100644
--- a/nacos-spring-cloud-example/nacos-spring-cloud-config-multi-data-ids-example/src/main/resources/bootstrap.properties
+++ b/nacos-spring-cloud-example/nacos-spring-cloud-config-multi-data-ids-example/src/main/resources/bootstrap.properties
@@ -1,27 +1,27 @@
 spring.application.name=multi-data-ids-example
 
-# \u5728\u547D\u540D\u7A7A\u95F4\u8BE6\u60C5\u5904\u53EF\u4EE5\u83B7\u53D6\u5230 endpoint \u548C namespace \u7684\u503C
+# 在命名空间详情处可以获取到 endpoint 和 namespace 的值
 spring.cloud.nacos.config.endpoint=xxx
 spring.cloud.nacos.config.namespace=xxx
 
-# \u63A8\u8350\u4F7F\u7528 RAM \u8D26\u6237\u7684 accessKey \u548C secretKey
+# 推荐使用 RAM 账户的 accessKey 和 secretKey
 spring.cloud.nacos.config.access-key=xxx
 spring.cloud.nacos.config.secret-key=xxx
 
-# 0.2.1.RELEASE \u4EE5\u4E0A\u652F\u6301\u591A\u4E2A\u914D\u7F6E\uFF0C\u6587\u6863\uFF1Ahttps://github.com/spring-cloud-incubator/spring-cloud-alibaba/wiki/Nacos-config
+# 0.2.1.RELEASE 以上支持多个配置，文档：https://github.com/spring-cloud-incubator/spring-cloud-alibaba/wiki/Nacos-config
 
-# ACM \u63A7\u5236\u53F0\u6DFB\u52A0\u914D\u7F6E\uFF1A
-# Data ID\uFF1Aapp.properties
-# Group\uFF1Amulti-data-ids
-# \u914D\u7F6E\u5185\u5BB9\uFF1Aapp.user.cache=false
+# ACM 控制台添加配置：
+# Data ID：app.properties
+# Group：multi-data-ids
+# 配置内容：app.user.cache=false
 spring.cloud.nacos.config.ext-config[0].data-id=app.properties
 spring.cloud.nacos.config.ext-config[0].group=multi-data-ids
 spring.cloud.nacos.config.ext-config[0].refresh=true
 
-# ACM \u63A7\u5236\u53F0\u6DFB\u52A0\u914D\u7F6E\uFF1A
-# Data ID\uFF1Adatasource.properties
-# Group\uFF1Amulti-data-ids
-# \u914D\u7F6E\u5185\u5BB9\u793A\u4F8B\uFF1A
+# ACM 控制台添加配置：
+# Data ID：datasource.properties
+# Group：multi-data-ids
+# 配置内容示例：
 #   spring.datasource.url=jdbc:mysql://localhost:3306/test?useSSL=false
 #   spring.datasource.username=root
 #   spring.datasource.password=root
@@ -30,10 +30,10 @@ spring.cloud.nacos.config.ext-config[0].refresh=true
 spring.cloud.nacos.config.ext-config[1].data-id=datasource.properties
 spring.cloud.nacos.config.ext-config[1].group=multi-data-ids
 
-# ACM \u63A7\u5236\u53F0\u6DFB\u52A0\u914D\u7F6E\uFF1A
-# Data ID\uFF1Aredis.properties
-# Group\uFF1Amulti-data-ids
-# \u914D\u7F6E\u5185\u5BB9\u793A\u4F8B\uFF1A
+# ACM 控制台添加配置：
+# Data ID：redis.properties
+# Group：multi-data-ids
+# 配置内容示例：
 #   spring.redis.host=localhost
 #   spring.redis.password=20190101
 #   spring.redis.timeout=5000
@@ -42,4 +42,4 @@ spring.cloud.nacos.config.ext-config[1].group=multi-data-ids
 #   spring.redis.max-wait=3000
 #   spring.redis.test-on-borrow=false
 spring.cloud.nacos.config.ext-config[2].data-id=redis.properties
-spring.cloud.nacos.config.ext-config[2].group=multi-data-ids
\ No newline at end of file
+spring.cloud.nacos.config.ext-config[2].group=multi-data-ids
diff --git a/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-consumer-example/src/main/resources/application.properties b/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-consumer-example/src/main/resources/application.properties
index 6d58ecf67..01713b446 100644
--- a/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-consumer-example/src/main/resources/application.properties
+++ b/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-consumer-example/src/main/resources/application.properties
@@ -1,2 +1,2 @@
 spring.application.name=service-consumer
-spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
\ No newline at end of file
+spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
diff --git a/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-provider-example/src/main/resources/application.properties b/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-provider-example/src/main/resources/application.properties
index 6e3f69868..f831b9a4c 100644
--- a/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-provider-example/src/main/resources/application.properties
+++ b/nacos-spring-cloud-example/nacos-spring-cloud-discovery-example/nacos-spring-cloud-provider-example/src/main/resources/application.properties
@@ -1,3 +1,3 @@
 server.port=18080
 spring.application.name=service-provider
-spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
\ No newline at end of file
+spring.cloud.nacos.discovery.server-addr=127.0.0.1:8848
diff --git a/pom.xml b/pom.xml
index 3e9e5644d..c5b4a0284 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,6 +8,12 @@
     <artifactId>nacos-examples</artifactId>
     <packaging>pom</packaging>
     <version>0.2.0-SNAPSHOT</version>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    </properties>
+
     <modules>
         <module>nacos-spring-example</module>
         <module>nacos-spring-boot-example</module>