fix filter with numbers as key

1 files changed, 1 insertions, 1 deletions

diff --git a/xmake/core/base/interpreter.lua b/xmake/core/base/interpreter.lua
index ecfcc7270..131a6d1c2 100644
--- a/xmake/core/base/interpreter.lua
+++ b/xmake/core/base/interpreter.lua
@@ -446,7 +446,7 @@ function interpreter:_filter(values, level)
     if table.is_dictionary(values) then
         local results = {}
         for key, value in pairs(values) do
-            key = filter:handle(key)
+            key = (type(key) == "string" and filter:handle(key) or key)
             if type(value) == "string" then
                 results[key] = filter:handle(value)
             elseif type(value) == "table" and level < 1 then