diff --git a/src/simapi.core.ts b/src/simapi.core.ts
index 44574fa..55055c0 100644
--- a/src/simapi.core.ts
+++ b/src/simapi.core.ts
@@ -233,9 +233,9 @@ export class SimApiCore {
                 if (this.debug) {
                     console.log(`UI主应用版本: ${versions.uiApp}\nUISimApi版本: ${versions.uiSimApi}\nAPI主应用版本: ${versions.apiApp}\nAPISimApi版本: ${versions.apiSimApi}`)
                 }
-                resp.data.Versions = versions;
-                this.webConfig.set(endpointName, resp.data);
-
+                const conf = JSON.parse(JSON.stringify(resp.data));
+                conf.Versions = versions;
+                this.webConfig.set(endpointName, conf);
             }
         }
         return this.webConfig.get(endpointName)!;