diff --git a/Cargo.toml b/Cargo.toml
index aecc98f9..283d8dc5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -19,7 +19,7 @@ members = [
    "juniper",
    "middleware",
    "multipart",
-   "multipart-s3",
+   "multipart+s3",
    "multipart-async-std",
    "openssl",
 #   "protobuf",
diff --git a/multipart-s3/.env.example b/multipart+s3/.env.example
similarity index 100%
rename from multipart-s3/.env.example
rename to multipart+s3/.env.example
diff --git a/multipart-s3/.gitignore b/multipart+s3/.gitignore
similarity index 100%
rename from multipart-s3/.gitignore
rename to multipart+s3/.gitignore
diff --git a/multipart-s3/Cargo.toml b/multipart+s3/Cargo.toml
similarity index 100%
rename from multipart-s3/Cargo.toml
rename to multipart+s3/Cargo.toml
diff --git a/multipart+s3/README.md b/multipart+s3/README.md
new file mode 100644
index 00000000..c33f72a8
--- /dev/null
+++ b/multipart+s3/README.md
@@ -0,0 +1,25 @@
+# multipart+s3
+Upload a file in multipart form to aws s3(https://github.com/rusoto/rusoto)   
+Receive multiple data in multipart form in JSON format and receive it as a struct.   
+
+# usage
+```
+cd examples/multipart+s3
+```
+1. copy .env.example .env
+2. edit .env  AWS_ACCESS_KEY_ID=you_key
+3. edit .env  AWS_SECRET_ACCESS_KEY=you_key
+4. edit .env  AWS_S3_BUCKET_NAME=you_key
+
+
+# Running Server
+```
+cd examples/multipart+s3
+cargo run (or ``cargo watch -x run``)
+```
+http://localhost:3000   
+
+
+# using other regions
+https://www.rusoto.org/regions.html    
+https://docs.rs/rusoto_core/0.42.0/rusoto_core/enum.Region.html
diff --git a/multipart-s3/src/main.rs b/multipart+s3/src/main.rs
similarity index 100%
rename from multipart-s3/src/main.rs
rename to multipart+s3/src/main.rs
diff --git a/multipart-s3/src/utils/mod.rs b/multipart+s3/src/utils/mod.rs
similarity index 100%
rename from multipart-s3/src/utils/mod.rs
rename to multipart+s3/src/utils/mod.rs
diff --git a/multipart-s3/src/utils/s3.rs b/multipart+s3/src/utils/s3.rs
similarity index 100%
rename from multipart-s3/src/utils/s3.rs
rename to multipart+s3/src/utils/s3.rs
diff --git a/multipart-s3/src/utils/upload.rs b/multipart+s3/src/utils/upload.rs
similarity index 100%
rename from multipart-s3/src/utils/upload.rs
rename to multipart+s3/src/utils/upload.rs
diff --git a/multipart-s3/README.md b/multipart-s3/README.md
deleted file mode 100644
index 4ce80f88..00000000
--- a/multipart-s3/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-use : https://github.com/rusoto/rusoto
-
-https://www.rusoto.org/regions.html
-https://docs.rs/rusoto_core/0.42.0/rusoto_core/enum.Region.html
-
-1. set env  AWS_ACCESS_KEY_ID
-2. set env  AWS_SECRET_ACCESS_KEY
-3. set env  AWS_S3_BUCKET_NAME
-
-1. multipart/post aws-s3 upload
-2. multipart/post post-data to struct
\ No newline at end of file