diff --git a/tools/release/proto-gen.sh b/tools/release/proto-gen.sh
deleted file mode 100755
index 9f9ff324..00000000
--- a/tools/release/proto-gen.sh
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/bash
-
-function detect_protoc() {
-  SYS_LOC=$(which protoc)
-  if [ -n "${SYS_LOC}" ]; then
-    echo ${SYS_LOC}
-    return
-  fi
-
-  if [[ "$OSTYPE" == "linux"* ]]; then
-    echo $GOPATH/src/v2ray.com/core/.dev/protoc/linux/protoc
-  elif [[ "$OSTYPE" == "darwin"* ]]; then
-    echo $GOPATH/src/v2ray.com/core/.dev/protoc/macos/protoc
-  fi
-}
-
-PROTOC=$(detect_protoc)
-
-# Update Golang proto compiler
-go get -u github.com/golang/protobuf/{proto,protoc-gen-go}
-
-pushd $GOPATH/src
-for DIR in $(find ./v2ray.com/core -type d -not -path "*.git*"); do
-  TEST_FILES=($DIR/*.proto)
-  #echo ${TEST_FILES}
-  if [ -f ${TEST_FILES[0]} ]; then
-    ${PROTOC} --proto_path=. --go_out=. $DIR/*.proto
-  fi
-done
-popd
\ No newline at end of file