diff --git a/SGGL/BLL/PHTGL/ContractCompile/ContractReviewService.cs b/SGGL/BLL/PHTGL/ContractCompile/ContractReviewService.cs
index 6afb389e..264057b4 100644
--- a/SGGL/BLL/PHTGL/ContractCompile/ContractReviewService.cs
+++ b/SGGL/BLL/PHTGL/ContractCompile/ContractReviewService.cs
@@ -659,12 +659,36 @@ namespace BLL
             string projectname = ProjectService.GetProjectNameByProjectId(getFireWork.ProjectId);
             string rootPath = Funs.RootPath;
 
-            string startPath = rootPath + "File\\Word\\PHTGL\\" + getFireWork.ContractNum + "-" + projectname + "-" + getFireWork.ContractName + "-合同管理资料";
+            // 清理路径中的非法字符
+            string CleanFileName(string input)
+            {
+                if (string.IsNullOrEmpty(input)) return "Unknown";
+
+                char[] invalidChars = Path.GetInvalidFileNameChars();
+                char[] invalidPathChars = Path.GetInvalidPathChars();
+
+                string result = input;
+                foreach (char c in invalidChars)
+                {
+                    result = result.Replace(c.ToString(), "_");
+                }
+                foreach (char c in invalidPathChars)
+                {
+                    result = result.Replace(c.ToString(), "_");
+                }
+                return result;
+            }
+
+            string cleanContractNum = CleanFileName(getFireWork.ContractNum);
+            string cleanProjectName = CleanFileName(projectname);
+            string cleanContractName = CleanFileName(getFireWork.ContractName);
+
+            string startPath = rootPath + "File\\Word\\PHTGL\\" + cleanContractNum + "-" + cleanProjectName + "-" + cleanContractName + "-合同管理资料";
             if (!Directory.Exists(startPath))
             {
                 Directory.CreateDirectory(startPath);
             }
-            string zipPath = rootPath + "File\\Word\\PHTGL\\" + getFireWork.ContractNum + "-" + projectname + "-" + getFireWork.ContractName + "-合同管理资料.zip";
+            string zipPath = rootPath + "File\\Word\\PHTGL\\" + cleanContractNum + "-" + cleanProjectName + "-" + cleanContractName + "-合同管理资料.zip";
             switch (getFireWork.ConfirmWay)
             {
                 case "1":