diff --git a/commit.ref b/commit.ref
index 270cdfa..7878c68 160000
--- a/commit.ref
+++ b/commit.ref
@@ -1 +1 @@
-Subproject commit 270cdfa47cac945def6ff2217ca2b6bfaa8d6e45
+Subproject commit 7878c6874c028a55dfe65e55a672522c8714328f
diff --git a/commit.yml b/commit.yml
index d4f1013..e5c53cd 100644
--- a/commit.yml
+++ b/commit.yml
@@ -3,12 +3,21 @@ branches: {
   }
 fileChange:
   /README.en.md:
-    newFile: !uuid '386591d2ca168698871492c4bdbe404b7b73a8a3'
-    oldFile: null
+    newFile: null
+    oldFile: !uuid '386591d2ca168698871492c4bdbe404b7b73a8a3'
   /README.md:
-    newFile: !uuid '8eb9c7a23617c6d34b9c9a6d3c20281402cc4717'
+    newFile: !uuid '4f8fc77359d8e0f6f48122b3a925dbcfb6a1726a'
+    oldFile: !uuid '8eb9c7a23617c6d34b9c9a6d3c20281402cc4717'
+  /at_chat.c:
+    newFile: !uuid '35d7cfd4d07815f7036a59b25307e86fa621600f'
     oldFile: null
-gitCommitId: !uuid '270cdfa47cac945def6ff2217ca2b6bfaa8d6e45'
+  /at_chat.h:
+    newFile: !uuid '8869f87b44e66167ac14eb8b532cb2c8f54788b3'
+    oldFile: null
+  /list.h:
+    newFile: !uuid '565be8bf45952a378ad8bae053f5de3bbf8c9b02'
+    oldFile: null
+gitCommitId: !uuid '7878c6874c028a55dfe65e55a672522c8714328f'
 renames: {
   }
-revisionId: 1
+revisionId: 2