diff --git a/lib/http.js b/lib/http.js
index 8189f21..d7df4f2 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -86,6 +86,7 @@ var HTTPObject = function(engine) {
     this.isLoggingCookie = false;
     this.debuggingText = '';
 
+    this.curlVersion = "8.12.1_4";
     this.curlOptions = [];
 
     this.charset = FILE.CdoCharset.CdoUTF_8;
@@ -118,11 +119,11 @@ var HTTPObject = function(engine) {
             // the location of cURL binary
             var arch = SYS.getArch();
             if (arch.toLowerCase().indexOf("arm") > -1) {
-                this.setBinPath("bin\\x64\\curl-8.10.1_1-win64a-mingw\\bin\\curl.exe");
+                this.setBinPath("bin\\x64\\curl-" + this.curlVersion + "-win64a-mingw\\bin\\curl.exe");
             } else if (arch.indexOf("64") > -1) {
-                this.setBinPath("bin\\x64\\curl-8.10.1_1-win64-mingw\\bin\\curl.exe");
+                this.setBinPath("bin\\x64\\curl-" + this.curlVersion + "-win64-mingw\\bin\\curl.exe");
             } else {
-                this.setBinPath("bin\\x86\\curl-8.10.1_1-win32-mingw\\bin\\curl.exe");
+                this.setBinPath("bin\\x86\\curl-" + this.curlVersion + "-win32-mingw\\bin\\curl.exe");
             }
 
             // do not clear after calling the `exec`
@@ -142,6 +143,11 @@ var HTTPObject = function(engine) {
         console.info(this.engine, "is use", binPath);
         this._interface.setPrefix(binPath);
     };
+    
+    this.setCurlVersion = function(curlVersion) {
+        this.curlVersion = curlVersion;
+        this.setEngine("CURL");
+    };
 
     this.jqEnabled = function() {
         return (typeof(window) !== "undefined" && typeof(window.jQuery) !== "undefined");
@@ -1215,7 +1221,7 @@ exports.parseURL = parseURL;
 exports.DEFAULT_USER_AGENT = DEFAULT_USER_AGENT;
 exports.defaultUserAgent = DEFAULT_USER_AGENT;    // compatible
 
-exports.VERSIONINFO = "HTTP REST API client for WelsonJS framework (http.js) version 0.7.45";
+exports.VERSIONINFO = "WelsonJS framework HTTP client (http.js) version 0.7.47";
 exports.AUTHOR = "abuse@catswords.net";
 exports.global = global;
 exports.require = global.require;