diff --git a/communication/dsoftbus/rpc/src/main/js/default/test/RpcClientJsunit.test.js b/communication/dsoftbus/rpc/src/main/js/default/test/RpcClientJsunit.test.js
index eb4018067a936a55d3366a29d1eb986a358d37c9..c622aa92f129fd5a6e49431c7e27bf75fd0fe025 100644
--- a/communication/dsoftbus/rpc/src/main/js/default/test/RpcClientJsunit.test.js
+++ b/communication/dsoftbus/rpc/src/main/js/default/test/RpcClientJsunit.test.js
@@ -3086,8 +3086,8 @@ describe('ActsRpcClientJsTest', function(){
     it("SUB_Softbus_IPC_Ashmem_1400",0,function(){
         console.log("---------------------start SUB_Softbus_IPC_Ashmem_1200---------------------------");
         try{
-            let map_size = 4096
-            let ashmem = rpc.Ashmem.createAshmem("JsAshmemTest", map_size)
+            let mapSize = 4096
+            let ashmem = rpc.Ashmem.createAshmem("JsAshmemTest", mapSize)
             console.log("SUB_Softbus_IPC_Ashmem_1400: ashmem " + ashmem);
 
             let resultMapRAndW = ashmem.mapReadAndWriteAshmem();