diff --git a/sms4j-spring-boot-example/src/test/java/org/dromara/sms4j/example/SmsUtilTest.java b/sms4j-spring-boot-example/src/test/java/org/dromara/sms4j/example/SmsUtilTest.java
new file mode 100644
index 00000000..d0bc45ac
--- /dev/null
+++ b/sms4j-spring-boot-example/src/test/java/org/dromara/sms4j/example/SmsUtilTest.java
@@ -0,0 +1,99 @@
+package org.dromara.sms4j.example;
+
+import cn.hutool.core.lang.Assert;
+import lombok.extern.slf4j.Slf4j;
+import org.dromara.sms4j.aliyun.config.AlibabaConfig;
+import org.dromara.sms4j.comm.utils.SmsUtil;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author handy
+ */
+@Slf4j
+@SpringBootTest
+public class SmsUtilTest {
+
+    @Test
+    public void getRandomString() {
+        String randomString = SmsUtil.getRandomString();
+        log.info(randomString);
+        Assert.isTrue(randomString.length() == 6);
+    }
+
+    @Test
+    public void testGetRandomString() {
+        String randomString = SmsUtil.getRandomString(4);
+        log.info(randomString);
+        Assert.isTrue(randomString.length() == 4);
+    }
+
+    @Test
+    public void getRandomInt() {
+        String randomInt = SmsUtil.getRandomInt(4);
+        log.info(randomInt);
+        Assert.isTrue(randomInt.length() == 4);
+    }
+
+    @Test
+    public void isEmpty() {
+        Assert.isTrue(SmsUtil.isEmpty(""));
+    }
+
+    @Test
+    public void isNotEmpty() {
+        Assert.isTrue(SmsUtil.isNotEmpty("not"));
+    }
+
+    @Test
+    public void jsonForObject() {
+        AlibabaConfig alibabaConfig = SmsUtil.jsonForObject("{'templateName':'Test'}", AlibabaConfig.class);
+        Assert.isTrue(alibabaConfig.getTemplateName().equals("Test"));
+    }
+
+    @Test
+    public void copyBean() {
+        AlibabaConfig alibabaConfig = SmsUtil.jsonForObject("{'templateName':'Test'}", AlibabaConfig.class);
+        AlibabaConfig alibabaConfig1 = new AlibabaConfig();
+        SmsUtil.copyBean(alibabaConfig, alibabaConfig1);
+        Assert.isTrue(alibabaConfig1.getTemplateName().equals("Test"));
+    }
+
+    @Test
+    public void getNewMap() {
+        SmsUtil.getNewMap();
+    }
+
+    @Test
+    public void listToString() {
+        List<String> list = new ArrayList<>();
+        list.add("12312341234");
+        list.add("12312341235");
+        String str = SmsUtil.listToString(list);
+        log.info(str);
+        Assert.isTrue(str.equals("12312341234,12312341235"));
+    }
+
+    @Test
+    public void arrayToString() {
+        List<String> list = new ArrayList<>();
+        list.add("12312341234");
+        list.add("12312341235");
+        String str = SmsUtil.arrayToString(list);
+        log.info(str);
+        Assert.isTrue(str.equals("+8612312341234,+8612312341235"));
+    }
+
+    @Test
+    public void listToArray() {
+        List<String> list = new ArrayList<>();
+        list.add("12312341234");
+        list.add("12312341235");
+        String[] str = SmsUtil.listToArray(list);
+        Assert.isTrue(str[0].equals("+8612312341234") && str[1].equals("+8612312341235"));
+    }
+
+}
diff --git a/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java b/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java
index 58eaa710..5b1860d6 100644
--- a/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java
+++ b/sms4j-spring-boot-starter/src/main/java/org/dromara/sms4j/starter/config/SmsAutowiredConfig.java
@@ -16,6 +16,7 @@ import org.dromara.sms4j.starter.utils.SpringUtil;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Primary;
 import org.springframework.core.env.Environment;
 
 import java.util.concurrent.Executor;
@@ -35,6 +36,7 @@ public class SmsAutowiredConfig {
     protected SmsSqlConfig smsSqlConfig(){return BeanFactory.getSmsSqlConfig();}
 
     @Bean
+    @Primary
     @ConfigurationProperties(prefix = "sms")     //指定配置文件注入属性前缀
     protected SmsConfig smsConfig(){
         return BeanFactory.getSmsConfig();
diff --git a/sms4j-spring-boot-starter/src/main/resources/META-INF/spring.factories b/sms4j-spring-boot-starter/src/main/resources/META-INF/spring.factories
index d8650e19..75d46fab 100644
--- a/sms4j-spring-boot-starter/src/main/resources/META-INF/spring.factories
+++ b/sms4j-spring-boot-starter/src/main/resources/META-INF/spring.factories
@@ -1,6 +1,6 @@
 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
   org.dromara.sms4j.starter.config.SmsMainConfig,\
-  org.dromara.sms4j.config.SmsAutowiredConfig,\
-  org.dromara.sms4j.config.SupplierConfig,\
+  org.dromara.sms4j.starter.config.SmsAutowiredConfig,\
+  org.dromara.sms4j.starter.config.SupplierConfig,\
   org.dromara.sms4j.comm.config.SmsConfig,\
   org.dromara.sms4j.comm.config.SmsSqlConfig
diff --git a/sms4j-spring-boot-starter/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports b/sms4j-spring-boot-starter/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
index b3812bbd..048b5e19 100644
--- a/sms4j-spring-boot-starter/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
+++ b/sms4j-spring-boot-starter/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
@@ -1,5 +1,5 @@
 org.dromara.sms4j.starter.config.SmsMainConfig
-org.dromara.sms4j.config.SmsAutowiredConfig
-org.dromara.sms4j.config.SupplierConfig
+org.dromara.sms4j.starter.config.SmsAutowiredConfig
+org.dromara.sms4j.starter.config.SupplierConfig
 org.dromara.sms4j.comm.config.SmsConfig
 org.dromara.sms4j.comm.config.SmsSqlConfig
\ No newline at end of file