fix #I49D75

pom.xml

@@ -48,7 +48,7 @@
         <commons-io.version>2.7</commons-io.version>
         <servlet-api.version>4.0.1</servlet-api.version>
         <spring-data-elasticsearch.version>4.2.3</spring-data-elasticsearch.version>
-        <elasticsearch.version>7.14.0</elasticsearch.version>
+        <elasticsearch.version>7.13.4</elasticsearch.version>
         <knife4j.version>2.0.5</knife4j.version>
         <hibernate-validator.version>6.2.0.Final</hibernate-validator.version>
         <dubbo.version>2.7.8</dubbo.version>
@@ -331,6 +331,11 @@
                 <artifactId>elasticsearch-rest-high-level-client</artifactId>
                 <version>${elasticsearch.version}</version>
             </dependency>
+            <dependency>
+                <groupId>org.elasticsearch</groupId>
+                <artifactId>elasticsearch-x-content</artifactId>
+                <version>${elasticsearch.version}</version>
+            </dependency>
             <dependency>
                 <groupId>org.elasticsearch.client</groupId>
                 <artifactId>elasticsearch-rest-client</artifactId>