diff --git a/rnex-core/src/nex/datastore.rs b/rnex-core/src/nex/datastore.rs
index 89e5a02..a2d8b8a 100644
--- a/rnex-core/src/nex/datastore.rs
+++ b/rnex-core/src/nex/datastore.rs
@@ -57,4 +57,40 @@ impl DataStore for User {
         // this returns nothing
         Ok(())
     }
+
+    async fn get_application_config(&self, appid: u32) -> Result<Vec<i32>, ErrorCode> {
+        const MAX_COURSE_UPLOADS: i32 = 100;
+
+        let config = match appid {
+            0 => vec![
+                0x00000001, 0x00000032, 0x00000096, 0x0000012c, 0x000001f4,
+                0x00000320, 0x00000514, 0x000007d0, 0x00000bb8, 0x00001388,
+                MAX_COURSE_UPLOADS, 0x00000014, 0x0000001e, 0x00000028, 0x00000032,
+                0x0000003c, 0x00000046, 0x00000050, 0x0000005a, 0x00000064,
+                0x00000023, 0x0000004b, 0x00000023, 0x0000004b, 0x00000032,
+                0x00000000, 0x00000003, 0x00000003, 0x00000064, 0x00000006,
+                0x00000001, 0x00000060, 0x00000005, 0x00000060, 0x00000000,
+                0x000007e4, 0x00000001, 0x00000001, 0x0000000c, 0x00000000,
+            ],
+            1 => vec![
+                2,
+                1770179696,
+                1770179664,
+                1770179640,
+                1770180827,
+                1770180777,
+                1770180745,
+                1770177625,
+                1770177590,
+            ],
+            2 => vec![0x000007df, 0x0000000c, 0x00000016, 0x00000005, 0x00000000],
+            10 => vec![35, 75, 96, 40, 5, 6],
+            _ => {
+                log::error!("unknown SMM app id: {}", appid);
+                return Err(ErrorCode::DataStore_Unknown);
+            }
+        };
+
+        Ok(config)
+    }
 }
\ No newline at end of file
diff --git a/rnex-core/src/rmc/protocols/datastore.rs b/rnex-core/src/rmc/protocols/datastore.rs
index 9055355..3899f93 100644
--- a/rnex-core/src/rmc/protocols/datastore.rs
+++ b/rnex-core/src/rmc/protocols/datastore.rs
@@ -145,6 +145,13 @@ pub struct RateCustomRankingParam {
     pub period: u16,
 }
 
+#[derive(RmcSerialize, Clone)]
+#[rmc_struct(0)]
+pub struct BufferQueueParam {
+    pub dataid: u64,
+    pub slot: u32,
+}
+
 #[rmc_proto(115)]
 pub trait DataStore{
     #[method_id(8)]
@@ -155,4 +162,6 @@ pub trait DataStore{
     async fn complete_post_object(&self, completeparam: CompletePostParam) -> Result<(), ErrorCode>;
     #[method_id(48)]
     async fn rate_custom_ranking(&self, rankingparam: Vec<RateCustomRankingParam>) -> Result<(), ErrorCode>;
+    #[method_id(61)]
+    async fn get_application_config(&self, appid: u32) -> Result<Vec<i32>, ErrorCode>;
 }
\ No newline at end of file