diff --git a/commit.ref b/commit.ref
index ea3dccb..3d48223 160000
--- a/commit.ref
+++ b/commit.ref
@@ -1 +1 @@
-Subproject commit ea3dccb6b69c8f4c0fa8ab4a58842602883549c2
+Subproject commit 3d482232c87feb062985818779d2ea7315404068
diff --git a/commit.yml b/commit.yml
index 7ac733a..befbb05 100644
--- a/commit.yml
+++ b/commit.yml
@@ -2,28 +2,16 @@
 branches: {
   }
 fileChange:
-  /Demo:
-    newFile: !uuid '1651e477220828b0202ccdd58fcf92a92b6b771f'
-    oldFile: !uuid '048b992082090cb7d0972543c5f8e54d14f8d59c'
-  /Demo/user:
-    newFile: !uuid 'e74941900ee7de73d6c749e9d014b910837d8c26'
-    oldFile: !uuid '4f0fa13d79da2b0d2c3922fda1a09e1fb69568fa'
-  /Demo/user/task:
-    newFile: !uuid '2274b11119c73a0ebe2bfd2ccb1b02b43451e08a'
-    oldFile: !uuid '2208d258a44f4233a097c4fd238cf4be269d0d34'
-  /Demo/user/task/wifi_task.c:
-    newFile: !uuid 'd60813453a45134592dbe83d1b029b1703ab5fa1'
-    oldFile: !uuid '85922c9585fc988f41c993a8ee8c740f9c21e01a'
   /README.md:
-    newFile: !uuid '53a746955a549ea48ed68f36c477567df170ee33'
-    oldFile: !uuid 'a62518110ab5517bdd5569f8ac558ba968fa3660'
+    newFile: !uuid '2e8f9ce859deaf09cc982f71eb3c77dd65318df6'
+    oldFile: !uuid '53a746955a549ea48ed68f36c477567df170ee33'
   /at.c:
-    newFile: !uuid 'b6c1b907383c796a7aa1368fbc62de0244e58c35'
-    oldFile: !uuid 'cb08659277fcef1b0ccf544168bc6bf119e0ae0b'
-  /at.h:
-    newFile: !uuid 'c75daf901aec26da4b846aaea3a8e348035784f8'
-    oldFile: !uuid '85bfa10dcedea9d37a55565402d2a8495cd78194'
-gitCommitId: !uuid 'ea3dccb6b69c8f4c0fa8ab4a58842602883549c2'
+    newFile: !uuid '642c83ddcf036bfbd038b7ee42e200d099e644f7'
+    oldFile: !uuid 'b6c1b907383c796a7aa1368fbc62de0244e58c35'
+  /comdef.h:
+    newFile: !uuid '7b4aad5173771d660722d69541f82fcf1be1586d'
+    oldFile: null
+gitCommitId: !uuid '3d482232c87feb062985818779d2ea7315404068'
 renames: {
   }
-revisionId: 13
+revisionId: 14