diff --git a/Dockerfile b/Dockerfile
index af3dacb..f75f077 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,9 @@
 FROM alpine:latest
 
-# 安裝必要的工具
-RUN apk add --no-cache --no-check-certificate bash
-    
+RUN apk add --no-cache --no-check-certificate bash curl ca-certificates
+
 COPY entrypoint.sh /entrypoint.sh
 
 RUN chmod +x /entrypoint.sh
 
-ENTRYPOINT ["/entrypoint.sh"]
\ No newline at end of file
+ENTRYPOINT ["/entrypoint.sh"]
diff --git a/action.yaml b/action.yaml
index f8849d0..4b20dc9 100644
--- a/action.yaml
+++ b/action.yaml
@@ -1,20 +1,16 @@
-name: 'Docker Action Template'
-description: 'Docker Action 範本'
+name: 'CLEANUP OLD NUGET'
+description: '清理 Nuget 沒用到的資源'
 author: 'Jeffery'
 inputs:
   runner_token:
-    description: 'Gitea Runner Token'
-    required: true
-  text:
-    description: '輸入的文字'
-    default: "Hello, World!"
-outputs:
-  text:
-    description: '輸出的文字'
+    description: 'Gitea API token, highest priority source'
+    required: false
 runs:
   using: 'docker'
   image: 'Dockerfile'
   env:
     GITEA_SERVER_URL: ${{ gitea.server_url }}
     GITEA_REPOSITORY: ${{ gitea.repository }}
-    RUNNER_TOKEN: ${{ inputs.runner_token || secrets.GITEA_TOKEN || secrets.RUNNER_TOKEN }}
\ No newline at end of file
+    INPUT_RUNNER_TOKEN: ${{ inputs.runner_token }}
+    GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+    RUNNER_TOKEN_SECRET: ${{ secrets.RUNNER_TOKEN }}
diff --git a/entrypoint.sh b/entrypoint.sh
old mode 100644
new mode 100755
index 378b552..31986ad
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -1,11 +1,51 @@
 #!/bin/bash
+set -euo pipefail
 
-echo "Gitea Server Url: $GITEA_SERVER_URL"
+log() {
+  printf '%s\n' "$*" >&2
+}
 
-echo "Gitea Repository: $GITEA_REPOSITORY"
+fail() {
+  log "ERROR: $*"
+  exit 1
+}
 
-echo "Gitea Runner Token: $RUNNER_TOKEN"
+resolve_token() {
+  local source_name env_value
+  local sources=(
+    "inputs.RUNNER_TOKEN:INPUT_RUNNER_TOKEN"
+    "secrets.GITEA_TOKEN:GITEA_TOKEN"
+    "secrets.RUNNER_TOKEN:RUNNER_TOKEN_SECRET"
+  )
 
-echo "Input Text: $INPUT_TEXT"
+  for source in "${sources[@]}"; do
+    source_name="${source%%:*}"
+    env_value="${source#*:}"
+    log "Trying token from ${source_name}"
+    if [[ -n "${!env_value:-}" ]]; then
+      log "Using token from ${source_name}"
+      printf '%s' "${!env_value}"
+      return 0
+    fi
+    log "Token not found in ${source_name}, trying next source"
+  done
 
-echo "text=$INPUT_TEXT" >> "$GITHUB_OUTPUT"
\ No newline at end of file
+  return 1
+}
+
+main() {
+  local token
+
+  log "Gitea Server Url: ${GITEA_SERVER_URL:-}"
+  log "Gitea Repository: ${GITEA_REPOSITORY:-}"
+
+  if ! token="$(resolve_token)"; then
+    fail "No Gitea token available, exiting"
+  fi
+
+  export RESOLVED_GITEA_TOKEN="$token"
+  log "Token source resolved successfully"
+  log "Stage 1 complete"
+}
+
+main "$@"