diff --git a/release/antos-1.2.0.tar.gz b/release/antos-1.2.0.tar.gz
index 7fcf543..1cabd2e 100644
Binary files a/release/antos-1.2.0.tar.gz and b/release/antos-1.2.0.tar.gz differ
diff --git a/src/core/core.ts b/src/core/core.ts
index bc2de37..07a2e63 100644
--- a/src/core/core.ts
+++ b/src/core/core.ts
@@ -1138,6 +1138,7 @@ namespace OS {
                 return $.ajax({
                     type: "POST",
                     url: p,
+                    cache: false,
                     contentType: "application/json",
                     data: JSON.stringify(
                         d,
@@ -1225,6 +1226,7 @@ namespace OS {
                         return $.ajax({
                             url: p,
                             data: formd,
+                            cache: false,
                             type: "POST",
                             contentType: false,
                             processData: false,