diff --git a/config.docker.example.json b/config.docker.example.json
index ca7d11f..c441ce7 100644
--- a/config.docker.example.json
+++ b/config.docker.example.json
@@ -88,5 +88,11 @@
     "share": 0.1,
     "reply": 0.03,
     "danmaku": 0.02
+  },
+  "analytics": {
+    "min_duration_seconds": 600,
+    "maturity_days": 14,
+    "min_view_for_efficiency": 0,
+    "shrink_minutes": null
   }
 }
\ No newline at end of file
diff --git a/config.example.json b/config.example.json
index 96841c8..dde8cb9 100644
--- a/config.example.json
+++ b/config.example.json
@@ -98,5 +98,11 @@
     "share": 0.1,
     "reply": 0.03,
     "danmaku": 0.02
+  },
+  "analytics": {
+    "min_duration_seconds": 600,
+    "maturity_days": 14,
+    "min_view_for_efficiency": 0,
+    "shrink_minutes": null
   }
 }