diff --git a/script/config/template.lua b/script/config/template.lua
index fd723db52..b9e18155a 100644
--- a/script/config/template.lua
+++ b/script/config/template.lua
@@ -347,6 +347,7 @@ local template = {
                                                 'Disable',
                                             },
     ['Lua.completion.autoRequire']          = Type.Boolean >> true,
+    ['Lua.completion.maxFieldCount']        = Type.Integer >> 100,
     ['Lua.completion.showParams']           = Type.Boolean >> true,
     ['Lua.completion.requireSeparator']     = Type.String  >> '.',
     ['Lua.completion.postfix']              = Type.String  >> '@',
diff --git a/script/core/completion/completion.lua b/script/core/completion/completion.lua
index f751e53d5..b3447007e 100644
--- a/script/core/completion/completion.lua
+++ b/script/core/completion/completion.lua
@@ -565,8 +565,9 @@ local function checkFieldOfRefs(refs, state, word, startPos, position, parent, o
     local fields = {}
     local funcs  = {}
     local count  = 0
+    local maxFieldCount = config.get(state.uri, 'Lua.completion.maxFieldCount')
     for _, src in ipairs(refs) do
-        if count > 100 then
+        if count > maxFieldCount then
             results.incomplete = true
             break
         end