diff --git a/scripts/md_csv/dict.json b/scripts/md_csv/dict.json
index 9bc57d2..5c7ca4f 100644
--- a/scripts/md_csv/dict.json
+++ b/scripts/md_csv/dict.json
@@ -7,7 +7,6 @@
             "localuuid",
             "str2",
             "ext",
-            "launch_option",
             "str3",
             "from_adv_id",
             "num1",
@@ -20,7 +19,7 @@
         },
         "ext": {
             "desc": "\u900f\u4f20\u5c0f\u6e38\u620f\u542f\u52a8\u53c2\u6570(json\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5177\u4f53\u67e5\u770bwx.getLaunchOptionsSync()\u7684\u8bf4\u660e)",
-            "en_name": "launch_option",
+            "en_name": "ext",
             "short_name": "ext"
         },
         "from_adv_id": {
@@ -33,11 +32,6 @@
             "en_name": "from_appid",
             "short_name": "from_appid"
         },
-        "launch_option": {
-            "desc": "\u900f\u4f20\u5c0f\u6e38\u620f\u542f\u52a8\u53c2\u6570(json\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5177\u4f53\u67e5\u770bwx.getLaunchOptionsSync()\u7684\u8bf4\u660e)",
-            "en_name": "launch_option",
-            "short_name": "ext"
-        },
         "localuuid": {
             "desc": "\u672c\u5730\u751f\u6210\u7684uuid",
             "en_name": "localuuid",
@@ -1275,8 +1269,9 @@
             "roomid",
             "num1",
             "israndomroom",
-            "ext",
-            "user_profile"
+            "str3",
+            "user_profile",
+            "ext"
         ],
         "account_id": {
             "desc": "\u8d26\u53f7id",
@@ -1299,8 +1294,8 @@
             "short_name": "channel"
         },
         "ext": {
-            "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
-            "en_name": "user_profile",
+            "desc": "\u76ee\u524d\u6ca1\u7528\u5230",
+            "en_name": "ext",
             "short_name": "ext"
         },
         "from_appid": {
@@ -1338,10 +1333,15 @@
             "en_name": "roomid",
             "short_name": "str2"
         },
+        "str3": {
+            "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
+            "en_name": "user_profile",
+            "short_name": "str3"
+        },
         "user_profile": {
             "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
             "en_name": "user_profile",
-            "short_name": "ext"
+            "short_name": "str3"
         }
     },
     "11-28": {
@@ -1355,8 +1355,9 @@
             "nickname",
             "str2",
             "roomid",
-            "ext",
-            "user_profile"
+            "str3",
+            "user_profile",
+            "ext"
         ],
         "account_id": {
             "desc": "\u8d26\u53f7id",
@@ -1379,8 +1380,8 @@
             "short_name": "channel"
         },
         "ext": {
-            "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
-            "en_name": "user_profile",
+            "desc": "\u76ee\u524d\u6ca1\u7528\u5230",
+            "en_name": "ext",
             "short_name": "ext"
         },
         "from_appid": {
@@ -1408,10 +1409,15 @@
             "en_name": "roomid",
             "short_name": "str2"
         },
+        "str3": {
+            "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
+            "en_name": "user_profile",
+            "short_name": "str3"
+        },
         "user_profile": {
             "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
             "en_name": "user_profile",
-            "short_name": "ext"
+            "short_name": "str3"
         }
     },
     "11-29": {
@@ -1427,8 +1433,9 @@
             "roomid",
             "num1",
             "action_param",
-            "ext",
-            "user_profile"
+            "str3",
+            "user_profile",
+            "ext"
         ],
         "account_id": {
             "desc": "\u8d26\u53f7id",
@@ -1456,8 +1463,8 @@
             "short_name": "channel"
         },
         "ext": {
-            "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
-            "en_name": "user_profile",
+            "desc": "\u76ee\u524d\u6ca1\u7528\u5230",
+            "en_name": "ext",
             "short_name": "ext"
         },
         "from_appid": {
@@ -1490,10 +1497,15 @@
             "en_name": "roomid",
             "short_name": "str2"
         },
+        "str3": {
+            "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
+            "en_name": "user_profile",
+            "short_name": "str3"
+        },
         "user_profile": {
             "desc": "\u7528\u6237\u81ea\u5b9a\u4e49\u6570\u636e",
             "en_name": "user_profile",
-            "short_name": "ext"
+            "short_name": "str3"
         }
     },
     "11-3": {
diff --git a/scripts/md_csv/md2csv.py b/scripts/md_csv/md2csv.py
index a676be8..b73cd31 100644
--- a/scripts/md_csv/md2csv.py
+++ b/scripts/md_csv/md2csv.py
@@ -35,6 +35,7 @@ def md2csv(mdfile):
                     'en_name': en_name,
                     'desc': field4
                 }
+                assert (field_name != 'ext') or (field_name == 'ext' and en_name == 'ext')
                 curr_node['__keys__'].append(field_name)
                 if not (en_name in curr_node):
                     curr_node['__keys__'].append(en_name)