diff --git a/pom.xml b/pom.xml
index 4aa9fc1a..4a1e3bfa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,9 +49,11 @@
     </scm>
 
     <properties>
-        <revision>2.1.0.SNAPSHOT</revision>
+        <revision>2.1.0-SNAPSHOT</revision>
 
-        <spring.boot.version>2.7.11</spring.boot.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+        <spring.boot.version>2.7.12</spring.boot.version>
         <solon.version>2.2.0</solon.version>
         <redisson.version>3.17.0</redisson.version>
         <jdcloud.version>1.3.3</jdcloud.version>
diff --git a/sms4j-api/src/main/resources/application.properties b/sms4j-api/src/main/resources/application.properties
deleted file mode 100644
index 8b137891..00000000
--- a/sms4j-api/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/sms4j-autoimmit/src/main/resources/application.properties b/sms4j-autoimmit/src/main/resources/application.properties
deleted file mode 100644
index 8b137891..00000000
--- a/sms4j-autoimmit/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/sms4j-comm/src/main/resources/application.properties b/sms4j-comm/src/main/resources/application.properties
deleted file mode 100644
index 8b137891..00000000
--- a/sms4j-comm/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/sms4j-core/src/main/resources/application.properties b/sms4j-core/src/main/resources/application.properties
deleted file mode 100644
index 8b137891..00000000
--- a/sms4j-core/src/main/resources/application.properties
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/sms4j-spring-boot-example/pom.xml b/sms4j-spring-boot-example/pom.xml
index b7d0d5c4..86e92f69 100644
--- a/sms4j-spring-boot-example/pom.xml
+++ b/sms4j-spring-boot-example/pom.xml
@@ -13,14 +13,12 @@
 
     <artifactId>sms4j-spring-boot-example</artifactId>
 
+    <properties>
+        <maven.install.skip>true</maven.install.skip>
+        <maven.deploy.skip>true</maven.deploy.skip>
+    </properties>
+
     <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-dependencies</artifactId>
-            <version>${spring.boot.version}</version>
-            <type>pom</type>
-            <scope>import</scope>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter</artifactId>
@@ -34,6 +32,7 @@
         <dependency>
             <groupId>org.dromara.sms4j</groupId>
             <artifactId>sms4j-spring-boot-starter</artifactId>
+            <version>${revision}</version>
         </dependency>
     </dependencies>
 
diff --git a/sms4j-spring-boot-starter/pom.xml b/sms4j-spring-boot-starter/pom.xml
index 678778fe..3cc53857 100644
--- a/sms4j-spring-boot-starter/pom.xml
+++ b/sms4j-spring-boot-starter/pom.xml
@@ -16,14 +16,6 @@
     <description>sms4j-spring-boot-starter</description>
 
     <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-dependencies</artifactId>
-            <version>${spring.boot.version}</version>
-            <type>pom</type>
-            <scope>import</scope>
-        </dependency>
-
         <dependency>
             <groupId>org.dromara.sms4j</groupId>
             <artifactId>sms4j-autoimmit</artifactId>