diff --git a/app/src/main/java/com/navinfo/omqs/Constant.kt b/app/src/main/java/com/navinfo/omqs/Constant.kt
index 0df2e6d9..87db6dfd 100644
--- a/app/src/main/java/com/navinfo/omqs/Constant.kt
+++ b/app/src/main/java/com/navinfo/omqs/Constant.kt
@@ -83,7 +83,6 @@ class Constant {
 
         const val OMDB_CONFIG = "omdb.config"
         const val OTHER_CONFIG = "other.config"
-        const val LAYER_MANAGER_CONFIG = "LAYER_MANAGER_CONFIG" // 图层管理界面缓存的key
 
         val OMDB_LAYER_VISIBLE_LIST: MutableList<String> = mutableListOf() // 记录OMDB数据显示的图层名称列表
 
diff --git a/app/src/main/java/com/navinfo/omqs/tools/LayerConfigUtils.kt b/app/src/main/java/com/navinfo/omqs/tools/LayerConfigUtils.kt
index 2349f384..41a96486 100644
--- a/app/src/main/java/com/navinfo/omqs/tools/LayerConfigUtils.kt
+++ b/app/src/main/java/com/navinfo/omqs/tools/LayerConfigUtils.kt
@@ -16,7 +16,7 @@ class LayerConfigUtils {
 
         fun getLayerConfigList(): List<ImportConfig> {
             // 首先读取Shared文件，如果存在则直接返回，否则读取config文件
-            return SPStaticUtils.getString(Constant.LAYER_MANAGER_CONFIG, null).let {
+            return SPStaticUtils.getString(Constant.EVENT_LAYER_MANAGER_CHANGE, null).let {
                 if (this!=null) {
                     val result: List<ImportConfig> = gson.fromJson(it, object : TypeToken<List<ImportConfig>>(){}.type)
                     result
@@ -26,7 +26,7 @@ class LayerConfigUtils {
             }
         }
 
-        fun getLayerConfigListFromAssetsFile(): List<ImportConfig> {
+        private fun getLayerConfigListFromAssetsFile(): List<ImportConfig> {
             val resultList = mutableListOf<ImportConfig>()
             if (omdbConfigFile.exists()) {
                 val omdbConfiStr = FileIOUtils.readFile2String(omdbConfigFile)