diff --git a/README.md b/README.md
index f326feb..e9eff2d 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Druid Spring Boot Starter 将帮助你在 Spring Boot 中使用 Druid。
 <dependency>
     <groupId>com.github.drtrang</groupId>
     <artifactId>druid-spring-boot-starter</artifactId>
-    <version>1.1.7</version>
+    <version>1.1.8-SNAPSHOT</version>
 </dependency>
 ```
 
diff --git a/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml b/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml
index 278eda9..b9a5679 100644
--- a/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml
+++ b/druid-spring-boot-actuator/druid-spring-boot-actuator-autoconfigure/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-actuator</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-actuator-autoconfigure</artifactId>
diff --git a/druid-spring-boot-actuator/druid-spring-boot-actuator-starter/pom.xml b/druid-spring-boot-actuator/druid-spring-boot-actuator-starter/pom.xml
index 306aba5..66c7b73 100644
--- a/druid-spring-boot-actuator/druid-spring-boot-actuator-starter/pom.xml
+++ b/druid-spring-boot-actuator/druid-spring-boot-actuator-starter/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-actuator</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-actuator-starter</artifactId>
diff --git a/druid-spring-boot-actuator/pom.xml b/druid-spring-boot-actuator/pom.xml
index 4083add..7ec9dbe 100644
--- a/druid-spring-boot-actuator/pom.xml
+++ b/druid-spring-boot-actuator/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-parent</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-actuator</artifactId>
diff --git a/druid-spring-boot-example/druid-spring-boot-jpa-example/pom.xml b/druid-spring-boot-example/druid-spring-boot-jpa-example/pom.xml
index c03ff8f..432d156 100644
--- a/druid-spring-boot-example/druid-spring-boot-jpa-example/pom.xml
+++ b/druid-spring-boot-example/druid-spring-boot-jpa-example/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-example</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-jpa-example</artifactId>
diff --git a/druid-spring-boot-example/druid-spring-boot-mybatis-example/pom.xml b/druid-spring-boot-example/druid-spring-boot-mybatis-example/pom.xml
index ef120f6..9c33ce1 100644
--- a/druid-spring-boot-example/druid-spring-boot-mybatis-example/pom.xml
+++ b/druid-spring-boot-example/druid-spring-boot-mybatis-example/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-example</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-mybatis-example</artifactId>
diff --git a/druid-spring-boot-example/druid-spring-boot-mybatis-example/src/test/java/com/github/trang/druid/example/mybatis/test/coveralls/DruidTest.java b/druid-spring-boot-example/druid-spring-boot-mybatis-example/src/test/java/com/github/trang/druid/example/mybatis/test/coveralls/DruidTest.java
new file mode 100644
index 0000000..6d47864
--- /dev/null
+++ b/druid-spring-boot-example/druid-spring-boot-mybatis-example/src/test/java/com/github/trang/druid/example/mybatis/test/coveralls/DruidTest.java
@@ -0,0 +1,40 @@
+package com.github.trang.druid.example.mybatis.test.coveralls;
+
+import com.alibaba.druid.filter.config.ConfigTools;
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.SQLUtils.FormatOption;
+import com.alibaba.druid.sql.visitor.VisitorFeature;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * DruidTest
+ *
+ * @author trang
+ */
+@Slf4j
+public class DruidTest {
+
+    @Test
+    public void encrypt() throws Exception {
+        String origin = "123456";
+        String encrypt = ConfigTools.encrypt(origin);
+        String decrypt = ConfigTools.decrypt(ConfigTools.DEFAULT_PUBLIC_KEY_STRING, encrypt);
+        assertEquals(origin, decrypt);
+    }
+
+    @Test
+    public void format() {
+        String sql = "SELECT id,task_id,task_source, housedel_code, del_type, office_address, company_code, brand, " +
+                "class1_code, class2_code, class2_name, status, create_time, end_time, creator_ucid, creator_name, " +
+                "org_code, prove_id, prove_time, audit_ucid, audit_name, audit_reject_reason, audit_content, " +
+                "audit_time, pass_mode, sms_content, sms_time, lianjia_app_content, lianjia_app_time \r\n FROM " +
+                "sh_true_house_task \r\n  WHERE office_address = 0 AND status = 0 ORDER     BY id DESC";
+        System.out.println(sql);
+        System.out.println(SQLUtils.formatMySql(sql));
+        System.out.println(SQLUtils.formatMySql(sql, new FormatOption(VisitorFeature.OutputUCase)));
+    }
+
+}
\ No newline at end of file
diff --git a/druid-spring-boot-example/pom.xml b/druid-spring-boot-example/pom.xml
index 92ec9b9..6e55816 100644
--- a/druid-spring-boot-example/pom.xml
+++ b/druid-spring-boot-example/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-parent</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-example</artifactId>
diff --git a/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml b/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml
index 39c6313..7a4bba6 100644
--- a/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml
+++ b/druid-spring-boot/druid-spring-boot-autoconfigure/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-autoconfigure</artifactId>
diff --git a/druid-spring-boot/druid-spring-boot-starter/pom.xml b/druid-spring-boot/druid-spring-boot-starter/pom.xml
index bdea3bc..30fe5a6 100644
--- a/druid-spring-boot/druid-spring-boot-starter/pom.xml
+++ b/druid-spring-boot/druid-spring-boot-starter/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot-starter</artifactId>
diff --git a/druid-spring-boot/pom.xml b/druid-spring-boot/pom.xml
index fbcbaa9..eee2f36 100644
--- a/druid-spring-boot/pom.xml
+++ b/druid-spring-boot/pom.xml
@@ -7,7 +7,7 @@
     <parent>
         <groupId>com.github.drtrang</groupId>
         <artifactId>druid-spring-boot-parent</artifactId>
-        <version>1.1.7</version>
+        <version>1.1.8-SNAPSHOT</version>
     </parent>
 
     <artifactId>druid-spring-boot</artifactId>
diff --git a/pom.xml b/pom.xml
index 3786cfb..ed68bc8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     </parent>
 
     <artifactId>druid-spring-boot-parent</artifactId>
-    <version>1.1.7</version>
+    <version>1.1.8-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Druid Spring Boot Starter</name>
@@ -55,7 +55,7 @@
     </modules>
 
     <properties>
-        <druid.version>1.1.7</druid.version>
+        <druid.version>1.1.8</druid.version>
     </properties>
 
     <dependencyManagement>