diff --git a/node_modules/json-bigint/lib/parse.js b/node_modules/json-bigint/lib/parse.js
index bb4e5eb..65f467b 100644
--- a/node_modules/json-bigint/lib/parse.js
+++ b/node_modules/json-bigint/lib/parse.js
@@ -1,4 +1,4 @@
-var BigNumber = null;
+const bignumber_js_1 = require('bignumber.js');
 
 // regexpxs extracted from
 // (c) BSD-3-Clause
@@ -202,10 +202,11 @@ var json_parse = function (options) {
         }
       }
       number = +string;
-      if (!isFinite(number)) {
+	  // If the string is too long, this addition operation will return Infinity. 
+	  // If we want to support infinitely long numbers, we cannot make this judgment.
+      if (/*!isFinite(number)*/false) {
         error('Bad number');
       } else {
-        if (BigNumber == null) BigNumber = require('bignumber.js');
         //if (number > 9007199254740992 || number < -9007199254740992)
         // Bignumber has stricter check: everything with length > 15 digits disallowed
         if (string.length > 15)
@@ -213,13 +214,13 @@ var json_parse = function (options) {
             ? string
             : _options.useNativeBigInt
             ? BigInt(string)
-            : new BigNumber(string);
+            : new bignumber_js_1.default(string);
         else
           return !_options.alwaysParseAsBig
             ? number
             : _options.useNativeBigInt
             ? BigInt(number)
-            : new BigNumber(number);
+            : new bignumber_js_1.default(number);
       }
     },
     string = function () {