diff --git a/platform.json b/platform.json
index f2d921f..75fcbed 100644
--- a/platform.json
+++ b/platform.json
@@ -14,7 +14,7 @@
     },
     "version": "0.1.0",
     "packageRepositories": [
-        "https://bigbits.oss-cn-qingdao.aliyuncs.com/Platform-kendryte210/dl-packages/manifest.json",
+        "http://dl.sipeed.com/MAIX/platformio/dl-packages/manifest.json",
         "https://dl.bintray.com/platformio/dl-packages/manifest.json",
         "http://dl.platformio.org/packages/manifest.json"
     ],
@@ -36,7 +36,7 @@
         "framework-maixduino": {
             "type": "framework",
             "optional": true,
-            "version": "~0.3.7"
+            "version": "~0.3.8"
         },
         "framework-kendryte210-standalone-sdk": {
             "type": "framework",