diff --git a/notify-email/pom.xml b/notify-email/pom.xml
index f2eff15..383742e 100644
--- a/notify-email/pom.xml
+++ b/notify-email/pom.xml
@@ -41,36 +41,17 @@
             <version>1.6.7</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-web</artifactId>
             <version>5.2.10.RELEASE</version>
         </dependency>
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot</artifactId>
-            <version>2.3.11.RELEASE</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.3.5.RELEASE</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-webflux</artifactId>
-            <version>2.3.5.RELEASE</version>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-autoconfigure</artifactId>
-            <version>2.3.11.RELEASE</version>
-        </dependency>
-
         <dependency>
             <groupId>org.jsoup</groupId>
             <artifactId>jsoup</artifactId>
diff --git a/notify-email/src/main/java/com/cicdi/notify/email/embedded/DefaultEmailNotifier.java b/notify-email/src/main/java/com/cicdi/notify/email/embedded/DefaultEmailNotifier.java
index 74ba6ed..2fa4cee 100644
--- a/notify-email/src/main/java/com/cicdi/notify/email/embedded/DefaultEmailNotifier.java
+++ b/notify-email/src/main/java/com/cicdi/notify/email/embedded/DefaultEmailNotifier.java
@@ -6,25 +6,26 @@ import com.cicdi.notify.email.EmailProvider;
 import com.cicdi.notify.email.EmailTemplate;
 import com.cicdi.notify.email.EmailTemplateParsed;
 import com.cicdi.notify.template.TemplateManager;
+import com.cicdi.notify.util.ExpressionUtils;
+import org.apache.http.HttpHeaders;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.HttpClient;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.HttpClientBuilder;
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
 import org.jsoup.nodes.Element;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.core.io.InputStreamSource;
-import org.springframework.core.io.Resource;
-import org.springframework.http.MediaType;
 import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.mail.javamail.JavaMailSenderImpl;
 import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.util.StringUtils;
-import org.springframework.web.reactive.function.client.WebClient;
 
 import javax.mail.MessagingException;
 import javax.mail.internet.MimeMessage;
 import javax.mail.internet.MimeUtility;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.UnsupportedEncodingException;
+import java.io.*;
 import java.nio.charset.StandardCharsets;
 import java.util.*;
 
@@ -69,11 +70,7 @@ public class DefaultEmailNotifier extends AbstractNotifier<EmailTemplate> {
     public DefaultEmailNotifier(NotifierProperties properties, TemplateManager templateManager) {
         super(templateManager);
         notifierId = properties.getId();
-
-        DefaultEmailProperties emailProperties = new JSONObject(properties.getConfiguration())
-                .toJavaObject(DefaultEmailProperties.class);
-//        ValidatorUtils.tryValidate(emailProperties);
-
+        DefaultEmailProperties emailProperties = new JSONObject(properties.getConfiguration()).toJavaObject(DefaultEmailProperties.class);
         JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
         mailSender.setHost(emailProperties.getHost());
         mailSender.setPort(emailProperties.getPort());
@@ -123,25 +120,24 @@ public class DefaultEmailNotifier extends AbstractNotifier<EmailTemplate> {
         }
         Set<Map.Entry<String, String>> imageEntries = template.getImages().entrySet();
         for (Map.Entry<String, String> image : imageEntries) {
-            helper.addInline(image.getKey(), convertResource(image.getValue()), MediaType.APPLICATION_OCTET_STREAM_VALUE);
+            helper.addInline(image.getKey(), convertResource(image.getValue()), "application/octet-stream");
         }
         this.javaMailSender.send(mimeMessage);
     }
 
 
     protected InputStreamSource convertResource(String resource) {
-        if (resource.startsWith("http")) {
-//            Mono<Resource> resourceMono =
-//            InputStream is = new FileInputStream();
-//            InputStreamSource iss = new InputStreamResource(is, null);
-            // TODO 使用其他工具实现，不用反应式框架
-            WebClient.create()
-                    .get()
-                    .uri(resource)
-                    .accept(MediaType.APPLICATION_OCTET_STREAM)
-                    .exchange()
-                    .flatMap(rep -> rep.bodyToMono(Resource.class))
-            ;
+        if (resource.startsWith("http://") || resource.startsWith("https://")) {
+            HttpClient httpClient = HttpClientBuilder.create().build();
+            HttpGet httpGet = new HttpGet(resource);
+            httpGet.setHeader(HttpHeaders.ACCEPT, "application/octet-stream");
+            try {
+                HttpResponse response = httpClient.execute(httpGet);
+                InputStream inputStream = response.getEntity().getContent();
+                new InputStreamResource(inputStream);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
         } else {
             try {
                 return new InputStreamResource(new FileInputStream(resource));
@@ -157,7 +153,7 @@ public class DefaultEmailNotifier extends AbstractNotifier<EmailTemplate> {
         String subject = template.getSubject();
         String text = template.getText();
         if (StringUtils.isEmpty(subject) || StringUtils.isEmpty(text)) {
-//            throw new BusinessException("模板内容错误，text 或者 subject 不能为空.");
+            throw new RuntimeException("模板内容错误，text 或者 subject 不能为空.");
         }
         String sendText = render(text, context);
         List<EmailTemplate.Attachment> tempAttachments = template.getAttachments();
@@ -192,8 +188,7 @@ public class DefaultEmailNotifier extends AbstractNotifier<EmailTemplate> {
     }
 
     private String render(String str, Map<String, Object> context) {
-        return str;
-//        return ExpressionUtils.analytical(str, context, "spel");
+        return ExpressionUtils.analytical(str, context);
     }
 
 }