diff --git a/docs/开源社区平台与区块链平台对接方案.docx b/docs/开源社区平台与区块链平台对接方案.docx
new file mode 100755
index 000000000..b44801e42
Binary files /dev/null and b/docs/开源社区平台与区块链平台对接方案.docx differ
diff --git a/models/issue.go b/models/issue.go
old mode 100644
new mode 100755
index d9f8e929c..6e766bdf1
--- a/models/issue.go
+++ b/models/issue.go
@@ -66,6 +66,10 @@ type Issue struct {
 	// IsLocked limits commenting abilities to users on an issue
 	// with write access
 	IsLocked bool `xorm:"NOT NULL DEFAULT false"`
+
+	//block_chain
+	Amount			int
+	IsTransformed	bool			`xorm:"INDEX NOT NULL DEFAULT false"`
 }
 
 var (
diff --git a/models/user.go b/models/user.go
index 2b1195179..709fc2fd2 100755
--- a/models/user.go
+++ b/models/user.go
@@ -174,8 +174,8 @@ type User struct {
 	Token                                           string  `xorm:"VARCHAR(1024)"`
 
 	//BlockChain
-	PublicKey						string	`xorm`
-	PrivateKey						string	`xorm`
+	PublicKey						string	`xorm:"INDEX"`
+	PrivateKey						string	`xorm:"INDEX"`
 }
 
 // SearchOrganizationsOptions options to filter organizations