fix: 错误取值

lib/tallty_import_export/import.rb

@@ -159,7 +159,7 @@ module TalltyImportExport
         elsif k_arr.size > 1
           # hash设置
           attr = k_arr.first
-          val = { k_arr[1..-1].join('.') => v }.to_nested_hash
+          val = { k_arr[1..-1].join('.') => val }.to_nested_hash
           h[attr.to_sym] ||= {}
           h[attr.to_sym].deep_merge! val
         else
@@ -172,7 +172,7 @@ module TalltyImportExport
       case header[:attr_type].to_s
       when 'file'
         if val.is_a?(String)
-          val = val.split("\n").map do |url|
+          val.split("\n").map do |url|
             params = url.include?('?') ? CGI::parse(url.split('?').last) : {}
             {
               url: url,