diff --git a/通讯协议-SDK应用部分[内部].md b/通讯协议-SDK应用部分[内部].md
index fbc7b30..882387a 100644
--- a/通讯协议-SDK应用部分[内部].md
+++ b/通讯协议-SDK应用部分[内部].md
@@ -5818,13 +5818,13 @@ params：{}//可不填
 发送：
 fun: "writeBasicBicPid" //
 baseId: 1 //1~32  (必须指定基站)
-params：{"bic":"A455", "Pid": "EA10"}//
+params：{"bic":"A455", "pid": "EA10"}//
 
 | **Json字段** | **字段含义** | **赋值及含义** |
 | --- | --- | --- |
 | baseId | 基站ID | 1~32 |
-| bic | bic码 | A455:中天电子<br>7955:网易<br>5A55:印度K12 |
-| Pid | Pid码 | EA10:中天电子<br>B001:科大讯飞<br>B002:台湾网奕 <br>B003:Infowhyse<br>B004:印度K12 <br>B005:印度UOLO|
+| bic | bic码 | A455:中天电子<br>7955:台湾网奕<br>5A55:印度K12 |
+| pid | pid码 | EA10:中天电子<br>B002:台湾网奕 <br>B004:印度K12 |
 
 
 指令样例：
@@ -5835,7 +5835,7 @@ params：{"bic":"A455", "Pid": "EA10"}//
 	"baseSn":"2023031402",
 	"params": {
 		"bic": "A455",
-		"Pid": "EA10"
+		"pid": "EA10"
     },
     "packetTag":"1"
 }
@@ -5845,7 +5845,7 @@ params：{"bic":"A455", "Pid": "EA10"}//
 接收：
 fun: "basicBicPid" 
 baseId: 1//基站ID
-infos:{"bic":"A455", "Pid": "EA10"}//
+infos:{"bic":"A455", "pid": "EA10"}//
 
 指令样例：
 ```json
@@ -5855,7 +5855,7 @@ infos:{"bic":"A455", "Pid": "EA10"}//
 	"baseSn": "2023031402",
 	"infos": {
 		"bic": "A455",
-		"Pid": "EA10"
+		"pid": "EA10"
 	},
 	"packetTag": "1"
 }