diff --git a/collection/opendb-sms-log/collection.json b/collection/opendb-sms-log/collection.json
index 0d135d0..a9b3612 100644
--- a/collection/opendb-sms-log/collection.json
+++ b/collection/opendb-sms-log/collection.json
@@ -53,7 +53,7 @@
           "bsonType": "timestamp",
           "description": "发送时间"
         },
-        "ccreate_date": {
+        "create_date": {
           "bsonType": "timestamp",
           "description": "创建时间",
           "forceDefaultValue": {
@@ -63,4 +63,4 @@
         }
     },
     "index": []
-}
\ No newline at end of file
+}