diff --git a/runtime/main/extend/systemplugin/napi/ohos_rpc.js b/runtime/main/extend/systemplugin/napi/ohos_rpc.js
index 62d500f564f30e0e0d47fc62469ff397750b856d..c2e1bc07080cc49d5b87a4c5038779803ec04472 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_rpc.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_rpc.js
@@ -508,6 +508,13 @@ export const RemoteObjectClass = class RemoteObject {
         })
       }
     };
+    this.sendRequestAsync = function (...args) {
+      console.warn("RemoteObject.sendRequestAsync interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return new Promise((resolve, reject) => {
+        resolve(SendRequestResultMock)
+      })
+    };
     this.getCallingPid = function () {
       console.warn("RemoteObject.getCallingPid interface mocked in the Previewer. How this interface works on the" +
         " Previewer may be different from that on a real device.")
@@ -580,6 +587,13 @@ export const RemoteProxyClass = class RemoteProxy {
         })
       }
     };
+    this.sendRequestAsync = function (...args) {
+      console.warn("RemoteProxy.sendRequestAsync mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.")
+      return new Promise((resolve, reject) => {
+        resolve(SendRequestResultMock)
+      })
+    };
     this.PING_TRANSACTION = ('_'.charCodeAt(0) << 24) | ('P'.charCodeAt(0) << 16) |
         ('N'.charCodeAt(0) << 8) | 'G'.charCodeAt(0);
     this.DUMP_TRANSACTION = ('_'.charCodeAt(0) << 24) | ('D'.charCodeAt(0) << 16) |
@@ -608,6 +622,13 @@ export const IRemoteObjectMock = {
       })
     }
   },
+  sendRequestAsync: function (...args) {
+    console.warn("IRemoteObject.sendRequestAsync interface mocked in the Previewer. How this interface works on the" +
+      " Previewer may be different from that on a real device.")
+    return new Promise((resolve, reject) => {
+      resolve(SendRequestResultMock)
+    })
+  },
   addDeathRecipient: function (...args) {
     console.warn("IRemoteObject.addDeathRecipient interface mocked in the Previewer. How this interface works on the" +
       " Previewer may be different from that on a real device.")