diff --git a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/SystemVersionView.kt b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/SystemVersionView.kt
index 6875daab9d..65f2050257 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/SystemVersionView.kt
+++ b/core/function-impl/mogo-core-function-hmi/src/main/java/com/mogo/eagle/core/function/hmi/ui/widget/SystemVersionView.kt
@@ -55,6 +55,8 @@ class SystemVersionView @JvmOverloads constructor(
     private var previousProgress: Int = -1 //前一秒的下载进度，用于计算下载剩余时间
     private var currentProgress: Int = -1 //当前已下载包体大小
 
+    private var isHDCached = false
+
     init {
         LayoutInflater.from(context).inflate(R.layout.view_system_version, this, true)
         initView()
@@ -141,7 +143,11 @@ class SystemVersionView @JvmOverloads constructor(
         }
 
         ivHDCache.setOnClickListener {
-            OfflineMapDialog(context).show()
+            if (isHDCached) {// 已缓存
+                ToastUtils.showShort(resources.getString(R.string.offline_had_downloaded))
+            } else {// 未缓存
+                OfflineMapDialog(context).show()
+            }
         }
 
         updateHDDataCacheStatus(CallerMapUIServiceManager.isCityDataCached())
@@ -253,11 +259,10 @@ class SystemVersionView @JvmOverloads constructor(
     fun updateHDDataCacheStatus(isCached: Boolean) {
         if (isCached) {
             ivHDCacheStatus?.setImageResource(R.drawable.icon_latest_version)
-            ivHDCache.isEnabled = false
         } else {
             ivHDCacheStatus?.setImageResource(R.drawable.icon_be_updated)
-            ivHDCache.isEnabled = true
         }
+        isHDCached = isCached
     }
 
     /**
diff --git a/core/function-impl/mogo-core-function-hmi/src/main/res/values/strings.xml b/core/function-impl/mogo-core-function-hmi/src/main/res/values/strings.xml
index 9af0f3ad70..a792f63bf1 100644
--- a/core/function-impl/mogo-core-function-hmi/src/main/res/values/strings.xml
+++ b/core/function-impl/mogo-core-function-hmi/src/main/res/values/strings.xml
@@ -70,6 +70,7 @@
     <string name="offline_downloading">离线地图下载中</string>
     <string name="offline_download_success">离线地图下载成功</string>
     <string name="offline_download_failure">离线地图下载失败</string>
+    <string name="offline_had_downloaded">当前已为最新版本</string>
     <string name="ok_tip">确定</string>
     <string name="retry">重试</string>
 </resources>
diff --git a/libraries/mogo-map/src/main/java/com/mogo/map/utils/HDMapUtils.kt b/libraries/mogo-map/src/main/java/com/mogo/map/utils/HDMapUtils.kt
index b15a5c2704..72e8eadaa5 100644
--- a/libraries/mogo-map/src/main/java/com/mogo/map/utils/HDMapUtils.kt
+++ b/libraries/mogo-map/src/main/java/com/mogo/map/utils/HDMapUtils.kt
@@ -3,6 +3,7 @@ package com.mogo.map.utils
 object HDMapUtils {
     private val cityCodeMap by lazy(LazyThreadSafetyMode.SYNCHRONIZED) {
         val map = HashMap<String, Int>()
+        // TODO:("高精地图自己去做")
         map["0831"] = 5115// 宜宾市
         map["0512"] = 3205// 苏州市
         map["0872"] = 5329// 大理市