diff --git a/packages/connectivity_plus/connectivity_plus/ohos/connectivity_plus/src/main/ets/dev/fluttercommunity/plus/connectivity/Connectivity.ets b/packages/connectivity_plus/connectivity_plus/ohos/connectivity_plus/src/main/ets/dev/fluttercommunity/plus/connectivity/Connectivity.ets
index b42fbb84a0b93fc326772fb0c44eec4745dca0d6..734e61da39319a8e24e9d0356b2540dc0a29db59 100644
--- a/packages/connectivity_plus/connectivity_plus/ohos/connectivity_plus/src/main/ets/dev/fluttercommunity/plus/connectivity/Connectivity.ets
+++ b/packages/connectivity_plus/connectivity_plus/ohos/connectivity_plus/src/main/ets/dev/fluttercommunity/plus/connectivity/Connectivity.ets
@@ -32,8 +32,11 @@ export class Connectivity {
 
   async getNetworkType(): Promise<String> {
     //通过异步方式获取网络信息
-    const netHandle = await connection.getDefaultNet()
-    const capabilities = await connection.getNetCapabilities(netHandle)
+    const netHandle = await connection.getDefaultNet();
+    if (netHandle.netId == 0) {
+      return Connectivity.CONNECTIVITY_NONE;
+    }
+    const capabilities = await connection.getNetCapabilities(netHandle);
     this.networkType = this.hasTransport(capabilities.bearerTypes);
     return this.networkType;
   }