diff --git a/concurrent/src/test/java/concurrent/hashmap/HashMapTest.java b/concurrent/src/test/java/concurrent/hashmap/HashMapTest.java
new file mode 100644
index 0000000..831cd56
--- /dev/null
+++ b/concurrent/src/test/java/concurrent/hashmap/HashMapTest.java
@@ -0,0 +1,25 @@
+package concurrent.hashmap;
+
+
+import org.junit.jupiter.api.Test;
+
+public class HashMapTest {
+    static final int MAXIMUM_CAPACITY = 1 << 30;
+
+    @Test
+    public void LinkedBlockingQueueModelTest() throws InterruptedException {
+        System.out.println(tableSizeFor(1000));
+    }
+
+    static final int tableSizeFor(int cap) {
+        int n = cap - 1;
+        n |= n >>> 1;
+        n |= n >>> 2;
+        n |= n >>> 4;
+        n |= n >>> 8;
+        n |= n >>> 16;
+        int t = (n < 0) ? 1 : (n >= MAXIMUM_CAPACITY) ? MAXIMUM_CAPACITY : n + 1;
+        return t;
+    }
+
+}
diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index 8991654..ec690dd 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -15,5 +15,11 @@
         <maven.compiler.source>8</maven.compiler.source>
         <maven.compiler.target>8</maven.compiler.target>
     </properties>
-
+    <dependencies>
+        <dependency>
+            <groupId>org.jeecgframework.jimureport</groupId>
+            <artifactId>jimureport-spring-boot-starter</artifactId>
+            <version>1.4.2</version>
+        </dependency>
+    </dependencies>
 </project>
\ No newline at end of file