diff --git a/changelog.md b/changelog.md
index 8b5f93f76..44bd023ac 100644
--- a/changelog.md
+++ b/changelog.md
@@ -13,6 +13,7 @@
   ```
 * `NEW` Test CLI: `--name=<testname>` `-n=<testname>`: run specify unit test
 * `FIX` Fixed the error that the configuration file pointed to by the `--configpath` option was not read and loaded.
+* `CHG` The diagnotics check of `duplicate-index` and `duplicate-set-field` features are disabled by default.
 
 ## 3.13.5
 `2024-12-20`
diff --git a/script/proto/diagnostic.lua b/script/proto/diagnostic.lua
index 61b8ff4bd..c591ac4f7 100644
--- a/script/proto/diagnostic.lua
+++ b/script/proto/diagnostic.lua
@@ -204,7 +204,7 @@ m.register {
 } {
     group    = 'duplicate',
     severity = 'Warning',
-    status   = 'Any',
+    status   = 'None',
 }
 
 m.register {
@@ -212,7 +212,7 @@ m.register {
 } {
     group    = 'duplicate',
     severity = 'Warning',
-    status   = 'Opened',
+    status   = 'None',
 }
 
 m.register {