diff --git a/lualib/skynet-fly/sharedata.lua b/lualib/skynet-fly/sharedata.lua
index bb14a1ce..8d13091e 100644
--- a/lualib/skynet-fly/sharedata.lua
+++ b/lualib/skynet-fly/sharedata.lua
@@ -166,7 +166,7 @@ end})
 
 --加载指定路径列表下配置， mode = sharedata or sharetable
 function M.load(dir_list, mode)
-    assert(mode == M.enum.sharedata or mode == M.enum.sharetable)
+    assert(mode == M.enum.sharedata or mode == M.enum.sharetable, "not exists mode = " .. mode)
     local sd = skynet.uniqueservice("sharedata_service")
     skynet.call(sd, 'lua', 'load', dir_list, mode)
 end
@@ -189,7 +189,9 @@ end
 
 --访问代理
 function M:new(file_path, mode)
-    assert(mode == M.enum.sharedata or mode == M.enum.sharetable)
+    assert(mode == M.enum.sharedata or mode == M.enum.sharetable, "not exists mode = " .. mode)
+    local sd = skynet.uniqueservice("sharedata_service")
+    assert(skynet.call(sd, 'lua', 'is_vaild_file_path', file_path, mode))
     local t = {
         mode = mode,
         file_path = file_path,
@@ -203,6 +205,7 @@ function M:new(file_path, mode)
         map_map = {},               --map映射表
         map_map_fields = {},        --map映射表key字段列表
     }
+    
     g_mode_map[file_path] = mode
     t.data_table = g_data_map[file_path]
     t.version = g_version_map[file_path]
diff --git a/service/sharedata_service.lua b/service/sharedata_service.lua
index fc32b915..c03f6d52 100644
--- a/service/sharedata_service.lua
+++ b/service/sharedata_service.lua
@@ -21,6 +21,11 @@ local ENUM = {
     sharetable = 2,
 }
 
+local MODE_NAME = {
+    [1] = "sharedata",
+    [2] = "sharetable",
+}
+
 local g_watch_server = nil
 local g_file_changetime_map = {}
 local g_load_dir_map = {}
@@ -58,6 +63,7 @@ local function load_new_file(file_path, file_info, cur_time, mode)
     log.info("sharedata load loadfile:", file_path)
 end
 
+--加载目录下的配置
 function CMD.load(dir_list, mode)
     assert(g_modes[mode], "not exists mode:" .. tostring(mode))
     local cur_time = time_util.time()
@@ -73,6 +79,7 @@ function CMD.load(dir_list, mode)
     end
 end
 
+--检查热更目录下的配置
 function CMD.check_reload()
     local reload_list = {}
     local cur_time = time_util.time()
@@ -108,6 +115,20 @@ function CMD.check_reload()
     return json.encode(reload_list)
 end
 
+--检查路径是否有效
+function CMD.is_vaild_file_path(file_path, mode)
+    if not g_file_changetime_map[file_path] then
+        return false, string.format("not exists file_path[%s]", file_path)
+    end
+
+    local info = g_file_changetime_map[file_path]
+    if info.mode ~= mode then
+        return false, string.format("mode not match load mode[%s] use mode[%s]", MODE_NAME[info.mode], MODE_NAME[mode])
+    end
+
+    return true
+end
+
 g_watch_server = watch_syn.new_server(CMD)
 
 skynet.start(function()