diff --git a/MFCCreoDll.cpp b/MFCCreoDll.cpp
index 4e22697..2fd45db 100644
--- a/MFCCreoDll.cpp
+++ b/MFCCreoDll.cpp
@@ -1374,6 +1374,47 @@ HttpResponse CloseModelHandler(const HttpRequest& request) {
     return response;
 }
 
+// 辅助函数：去除 Creo 文件路径末尾的版本号后缀
+// 例如: D:\path\file.prt.1 -> D:\path\file.prt
+//       D:\path\file.asm.123 -> D:\path\file.asm
+std::string StripCreoVersionSuffix(const std::string& file_path) {
+    // 查找最后一个路径分隔符
+    size_t last_sep = file_path.find_last_of("/\\");
+    std::string dir_part = (last_sep != std::string::npos) ? file_path.substr(0, last_sep + 1) : "";
+    std::string file_name = (last_sep != std::string::npos) ? file_path.substr(last_sep + 1) : file_path;
+    
+    // 检查文件名是否以 .数字 结尾 (Creo 版本号格式)
+    size_t last_dot = file_name.rfind('.');
+    if (last_dot != std::string::npos && last_dot < file_name.length() - 1) {
+        std::string suffix = file_name.substr(last_dot + 1);
+        // 检查后缀是否全为数字
+        bool all_digits = !suffix.empty();
+        for (char c : suffix) {
+            if (!isdigit(static_cast<unsigned char>(c))) {
+                all_digits = false;
+                break;
+            }
+        }
+        
+        if (all_digits) {
+            // 去除版本号后缀
+            std::string stripped_name = file_name.substr(0, last_dot);
+            // 确保去掉版本号后仍然有 Creo 扩展名 (.prt, .asm 等)
+            size_t ext_dot = stripped_name.rfind('.');
+            if (ext_dot != std::string::npos) {
+                std::string ext = stripped_name.substr(ext_dot + 1);
+                // 验证是 Creo 扩展名
+                if (ext == "prt" || ext == "asm" || ext == "drw" || ext == "frm" || ext == "lay" || ext == "sec") {
+                    return dir_part + stripped_name;
+                }
+            }
+        }
+    }
+    
+    // 不匹配 Creo 版本号格式，返回原路径
+    return file_path;
+}
+
 // 打开模型路由处理器
 HttpResponse OpenModelHandler(const HttpRequest& request) {
     HttpResponse response;
@@ -1410,6 +1451,9 @@ HttpResponse OpenModelHandler(const HttpRequest& request) {
             file_path = dirname + "/" + filename;
         }
         
+        // 去除 Creo 文件版本号后缀 (如 .prt.1 -> .prt)
+        file_path = StripCreoVersionSuffix(file_path);
+        
         if (software_type != "creo") {
             response.status_code = 400;
             response.body = "{\"success\": false, \"error\": \"Invalid software_type, must be 'creo'\"}";
diff --git a/MFCCreoDll/x64/Debug/AuthManager.obj b/MFCCreoDll/x64/Debug/AuthManager.obj
index 02398f3..cb24c56 100644
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diff --git a/MFCCreoDll/x64/Debug/BatchOperationManager.obj b/MFCCreoDll/x64/Debug/BatchOperationManager.obj
index f5ae760..52609de 100644
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diff --git a/MFCCreoDll/x64/Debug/ComponentChildrenManager.obj b/MFCCreoDll/x64/Debug/ComponentChildrenManager.obj
index e7fb119..8e21fa7 100644
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diff --git a/MFCCreoDll/x64/Debug/CreoManager.obj b/MFCCreoDll/x64/Debug/CreoManager.obj
index a94a251..44df3d0 100644
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diff --git a/MFCCreoDll/x64/Debug/CreoUtilities.obj b/MFCCreoDll/x64/Debug/CreoUtilities.obj
index 06d3247..482f25f 100644
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diff --git a/MFCCreoDll/x64/Debug/GeometryAnalyzer.obj b/MFCCreoDll/x64/Debug/GeometryAnalyzer.obj
index 1e9dcfb..235a8e4 100644
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diff --git a/MFCCreoDll/x64/Debug/HierarchyStatisticsAnalyzer.obj b/MFCCreoDll/x64/Debug/HierarchyStatisticsAnalyzer.obj
index a20ca49..02f0120 100644
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diff --git a/MFCCreoDll/x64/Debug/HttpRouter.obj b/MFCCreoDll/x64/Debug/HttpRouter.obj
index 4ad564c..750d2ec 100644
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diff --git a/MFCCreoDll/x64/Debug/HttpServer.obj b/MFCCreoDll/x64/Debug/HttpServer.obj
index fe66407..13ac96a 100644
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diff --git a/MFCCreoDll/x64/Debug/JsonHelper.obj b/MFCCreoDll/x64/Debug/JsonHelper.obj
index 6867ba6..1d59c32 100644
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diff --git a/MFCCreoDll/x64/Debug/Logger.obj b/MFCCreoDll/x64/Debug/Logger.obj
index 0f69eae..a3d8ab8 100644
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.obj b/MFCCreoDll/x64/Debug/MFCCreoDll.obj
index 6d08ee9..fc73754 100644
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.pch b/MFCCreoDll/x64/Debug/MFCCreoDll.pch
index 67ff308..c669afd 100644
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.res b/MFCCreoDll/x64/Debug/MFCCreoDll.res
new file mode 100644
index 0000000..a50c379
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/CL.command.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/CL.command.1.tlog
index db21317..4a3fe9a 100644
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/CL.read.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/CL.read.1.tlog
index 2a03ba0..27d7215 100644
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/CL.write.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/CL.write.1.tlog
index 9cf6015..f379b1d 100644
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/Cl.items.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/Cl.items.tlog
new file mode 100644
index 0000000..7d31057
--- /dev/null
+++ b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/Cl.items.tlog
@@ -0,0 +1,21 @@
+C:\Users\sladr\source\repos\MFCCreoDll\AuthManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\AuthManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\BatchOperationManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\BatchOperationManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ComponentChildrenManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ComponentChildrenManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\CreoManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\CreoManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\CreoUtilities.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\CreoUtilities.obj
+C:\Users\sladr\source\repos\MFCCreoDll\GeometryAnalyzer.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\GeometryAnalyzer.obj
+C:\Users\sladr\source\repos\MFCCreoDll\HierarchyStatisticsAnalyzer.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\HierarchyStatisticsAnalyzer.obj
+C:\Users\sladr\source\repos\MFCCreoDll\HttpRouter.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\HttpRouter.obj
+C:\Users\sladr\source\repos\MFCCreoDll\HttpServer.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\HttpServer.obj
+C:\Users\sladr\source\repos\MFCCreoDll\JsonHelper.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\JsonHelper.obj
+C:\Users\sladr\source\repos\MFCCreoDll\Logger.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\Logger.obj
+C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\MFCCreoDll.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ModelAnalyzer.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ModelAnalyzer.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ModelSearchEngine.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ModelSearchEngine.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ModelSearchHandler.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ModelSearchHandler.obj
+C:\Users\sladr\source\repos\MFCCreoDll\PathDeleteManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\PathDeleteManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\pch.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\pch.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ServerManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ServerManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ShellExportHandler.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ShellExportHandler.obj
+C:\Users\sladr\source\repos\MFCCreoDll\ShrinkwrapManager.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\ShrinkwrapManager.obj
+C:\Users\sladr\source\repos\MFCCreoDll\WebSocketServer.cpp;C:\Users\sladr\source\repos\MFCCreoDll\MFCCreoDll\x64\Debug\WebSocketServer.obj
diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.command.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.command.1.tlog
new file mode 100644
index 0000000..e215855
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.read.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.read.1.tlog
new file mode 100644
index 0000000..a22fea1
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.secondary.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.secondary.1.tlog
new file mode 100644
index 0000000..8fbb92a
--- /dev/null
+++ b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.secondary.1.tlog
@@ -0,0 +1,3 @@
+^C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\AUTHMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\BATCHOPERATIONMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\COMPONENTCHILDRENMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\CREOMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\CREOUTILITIES.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\GEOMETRYANALYZER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\HIERARCHYSTATISTICSANALYZER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\HTTPROUTER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\HTTPSERVER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\JSONHELPER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\LOGGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\MFCCREODLL.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\MFCCREODLL.RES|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\MODELANALYZER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\MODELSEARCHENGINE.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\MODELSEARCHHANDLER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\PATHDELETEMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\PCH.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\SERVERMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\SHELLEXPORTHANDLER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\SHRINKWRAPMANAGER.OBJ|C:\USERS\SLADR\SOURCE\REPOS\MFCCREODLL\MFCCREODLL\X64\DEBUG\WEBSOCKETSERVER.OBJ
+C:\Users\sladr\source\repos\MFCCreoDll\x64\Debug\MFCCreoDll.lib
+C:\Users\sladr\source\repos\MFCCreoDll\x64\Debug\MFCCreoDll.EXP
diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.write.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/link.write.1.tlog
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/rc.command.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/rc.command.1.tlog
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/rc.read.1.tlog b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/rc.read.1.tlog
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diff --git a/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/unsuccessfulbuild b/MFCCreoDll/x64/Debug/MFCCreoDll.tlog/unsuccessfulbuild
deleted file mode 100644
index e69de29..0000000
diff --git a/MFCCreoDll/x64/Debug/ModelAnalyzer.obj b/MFCCreoDll/x64/Debug/ModelAnalyzer.obj
index 2aea724..9696a77 100644
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diff --git a/MFCCreoDll/x64/Debug/ModelSearchEngine.obj b/MFCCreoDll/x64/Debug/ModelSearchEngine.obj
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