diff --git a/npm-install/action.yml b/npm-install/action.yml
index 6d43a69..7ea66c9 100644
--- a/npm-install/action.yml
+++ b/npm-install/action.yml
@@ -52,37 +52,39 @@ outputs:
 runs:
   using: 'composite'
   steps:
-    - name: 检测锁文件
-      id: detect-lockfile
-      shell: bash
-      run: |
-        LOCKFILE="${{ inputs.lockfile-name }}"
-        # 根据包管理器自动检测lock文件
-        if [[ "${{ inputs.package-manager }}" == "pnpm" ]]; then
-          LOCKFILE="pnpm-lock.yaml"
-        elif [[ "${{ inputs.package-manager }}" == "yarn" ]]; then
-          LOCKFILE="yarn.lock"
-        fi
-        
-        # 如果用户没有指定lockfile-name且是npm，则使用package-lock.json
-        if [[ "${{ inputs.lockfile-name }}" == "package-lock.json" && "${{ inputs.package-manager }}" != "npm" ]]; then
-          if [[ "${{ inputs.package-manager }}" == "pnpm" ]]; then
-            LOCKFILE="pnpm-lock.yaml"
-          elif [[ "${{ inputs.package-manager }}" == "yarn" ]]; then
-            LOCKFILE="yarn.lock"
-          fi
-        fi
-        
-        echo "lockfile=${LOCKFILE}" >> $GITHUB_OUTPUT
-        echo "使用锁文件: ${LOCKFILE}"
-
     - name: 生成缓存key
       id: cache-key
       shell: bash
       env:
-        LOCKFILE_HASH: ${{ hashFiles(steps.detect-lockfile.outputs.lockfile) }}
+        NPM_HASH: ${{ hashFiles('package-lock.json') }}
+        PNPM_HASH: ${{ hashFiles('pnpm-lock.yaml') }}
+        YARN_HASH: ${{ hashFiles('yarn.lock') }}
       run: |
-        LOCKFILE="${{ steps.detect-lockfile.outputs.lockfile }}"
+        # 根据包管理器确定锁文件和对应的hash
+        case "${{ inputs.package-manager }}" in
+          "npm")
+            if [[ "${{ inputs.lockfile-name }}" != "package-lock.json" ]]; then
+              LOCKFILE="${{ inputs.lockfile-name }}"
+              LOCKFILE_HASH="${NPM_HASH}"
+            else
+              LOCKFILE="package-lock.json"
+              LOCKFILE_HASH="${NPM_HASH}"
+            fi
+            ;;
+          "pnpm")
+            LOCKFILE="pnpm-lock.yaml"
+            LOCKFILE_HASH="${PNPM_HASH}"
+            ;;
+          "yarn")
+            LOCKFILE="yarn.lock"
+            LOCKFILE_HASH="${YARN_HASH}"
+            ;;
+          *)
+            LOCKFILE="${{ inputs.lockfile-name }}"
+            # 对于自定义情况，使用npm hash作为默认
+            LOCKFILE_HASH="${NPM_HASH}"
+            ;;
+        esac
         
         # 截取hash的前12位
         if [[ -n "${LOCKFILE_HASH}" && "${LOCKFILE_HASH}" != "" ]]; then
@@ -94,7 +96,8 @@ runs:
         
         CACHE_KEY="${{ runner.os }}-${{ inputs.cache-prefix }}-${LOCKFILE_HASH_SHORT}"
         echo "key=${CACHE_KEY}" >> $GITHUB_OUTPUT
-        echo "锁文件: ${LOCKFILE}"
+        echo "lockfile=${LOCKFILE}" >> $GITHUB_OUTPUT
+        echo "使用锁文件: ${LOCKFILE}"
         echo "文件hash: ${LOCKFILE_HASH}"
         echo "缓存key: ${CACHE_KEY}"