diff --git a/basic/src/helper/bios_ctx_helper.rs b/basic/src/helper/bios_ctx_helper.rs
index 32f40e5b4..1d2631a1a 100644
--- a/basic/src/helper/bios_ctx_helper.rs
+++ b/basic/src/helper/bios_ctx_helper.rs
@@ -15,10 +15,14 @@ where
     let bios_ctx = if let Some(bios_ctx) = request.header(&funs.rbum_head_key_bios_ctx()).or_else(|| request.header(&funs.rbum_head_key_bios_ctx().to_lowercase())) {
         TardisFuns::json.str_to_obj::<TardisContext>(&TardisFuns::crypto.base64.decode_to_string(bios_ctx)?)?
     } else {
-        return Err(TardisError::unauthorized(
-            &format!("[Basic] Request is not legal, missing header [{}]", funs.rbum_head_key_bios_ctx()),
-            "401-auth-req-ak-not-exist",
-        ));
+        if ctx.owner.is_empty() && ctx.ak.is_empty() && ctx.own_paths.is_empty() && ctx.roles.is_empty() && ctx.groups.is_empty() {
+            return Err(TardisError::unauthorized(
+                &format!("[Basic] Request is not legal, missing header [{}]", funs.rbum_head_key_bios_ctx()),
+                "401-auth-req-ak-not-exist",
+            ));
+        } else {
+            return Ok(());
+        }
     };
 
     if bios_ctx.own_paths.contains(&ctx.own_paths) {