diff --git a/resources/cert/slicer_base64.cer b/resources/cert/slicer_base64.cer
new file mode 100644
index 000000000..1928831c1
--- /dev/null
+++ b/resources/cert/slicer_base64.cer
@@ -0,0 +1,56 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 60aed88c5..cace693cb 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -2822,6 +2822,10 @@ __retry:
             m_agent->init_log();
         }
 
+        //BBS set cert dir
+        if (m_agent)
+            m_agent->set_cert_file(resources_dir() + "/cert", "slicer_base64.cer");
+
         init_http_extra_header();
 
         if (m_agent) {