diff --git a/interface&dataStruct/doc.md b/interface&dataStruct/doc.md
index 6e8a8b6..365bc5a 100644
--- a/interface&dataStruct/doc.md
+++ b/interface&dataStruct/doc.md
@@ -6,7 +6,7 @@
 protocal: https
 method: post
 target: https://m2pool.com/api/pool/checkAccount
-params: 
+params<json>: 
 {
     "coin": <coin><string>,
 	"ma":   <user><string>,
diff --git a/v1/m2pool-v1.png b/v1/m2pool-v1.png
new file mode 100644
index 0000000..14cc1bb
Binary files /dev/null and b/v1/m2pool-v1.png differ
diff --git a/v1/需求文档(v1).xlsx b/v1/需求文档(v1).xlsx
new file mode 100644
index 0000000..451b480
Binary files /dev/null and b/v1/需求文档(v1).xlsx differ