diff --git a/README.md b/README.md
index 6ea886d..2b45d60 100644
--- a/README.md
+++ b/README.md
@@ -19,8 +19,8 @@ steps:
         from_secret: secret_key
       bucket_url:
         from_secret: bucket_url
-      source: build/release
-      target: build/release
+      source_path: build/release
+      target_path: build/release
       strip_prefix: build/release
 ```
 
@@ -38,11 +38,11 @@ API密钥管理获得的SecretKey
 
 存储桶概览中的访问域名
 
-### source
+### source_path
 
 DroneCI中文件的源位置
 
-### target
+### target_path
 
 存储桶中文件的目标位置
 
diff --git a/gocos.go b/gocos.go
index 73b86c1..1ac88f5 100644
--- a/gocos.go
+++ b/gocos.go
@@ -20,8 +20,8 @@ const (
 	SecretID      = "secret_id"
 	SecretKey     = "secret_key"
 	BucketURL     = "bucket_url"
-	Source        = "source"
-	Target        = "target"
+	SourcePath    = "source_path"
+	TargetPath    = "target_path"
 	StripPrefix   = "strip_prefix"
 	PathSeparator = "/"
 )
@@ -65,8 +65,8 @@ func main() {
 		secretID    = GetConfig(SecretID)
 		secretKey   = GetConfig(SecretKey)
 		bucketURL   = GetConfig(BucketURL)
-		source      = GetConfig(Source)
-		target      = GetConfig(Target)
+		source      = GetConfig(SourcePath)
+		target      = GetConfig(TargetPath)
 		stripPrefix = GetConfig(StripPrefix)
 	)
 	if StrIsEmpty(secretID, secretKey, bucketURL, source, target) {