diff --git a/src/main/ets/http/HttpHelper.ets b/src/main/ets/http/HttpHelper.ets
index 0d999aa..55e11a1 100644
--- a/src/main/ets/http/HttpHelper.ets
+++ b/src/main/ets/http/HttpHelper.ets
@@ -44,12 +44,26 @@ export class HttpHelper {
       this.concurrentList.add(apiNo)
     }
   }
+  public addConcurrents(apiNo: string[]) {
+    for (let apiNoElement of apiNo) {
+      if (this.concurrentList.getIndexOf(apiNoElement) === -1) {
+        this.concurrentList.add(apiNoElement)
+      }
+    }
+  }
 
   public removeConcurrent(apiNo: string) {
     if (this.concurrentList.getIndexOf(apiNo) !== -1) {
       this.concurrentList.remove(apiNo)
     }
   }
+  public removeConcurrents(apiNo: string[]) {
+    for (let apiNoElement of apiNo) {
+      if (this.concurrentList.getIndexOf(apiNoElement) !== -1) {
+        this.concurrentList.remove(apiNoElement)
+      }
+    }
+  }
 
   /**
    * postJson请求