diff --git a/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c b/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c
index 4bf8cc0d39..9f781a03f8 100644
--- a/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c
+++ b/components/bt/host/bluedroid/btc/profile/std/hf_ag/btc_hf_ag.c
@@ -66,7 +66,7 @@ static UINT16 btc_max_hf_clients = BTC_HF_NUM_CB;
 #if HFP_DYNAMIC_MEMORY == FALSE
 static hf_local_param_t hf_local_param[BTC_HF_NUM_CB];
 #else
-static hf_local_param_t *hf_local_param;
+static hf_local_param_t *hf_local_param = NULL;
 #endif
 
 #if (BTM_WBS_INCLUDED == TRUE)
@@ -315,6 +315,19 @@ bt_status_t btc_hf_init(void)
     int idx = 0;
 
     BTC_TRACE_DEBUG("%s - max_hf_clients=%d", __func__, btc_max_hf_clients);
+
+#if HFP_DYNAMIC_MEMORY == TRUE
+    if (hf_local_param != NULL) {
+        return BT_STATUS_FAIL;
+    }
+
+    if ((hf_local_param = (hf_local_param_t *)osi_malloc(BTC_HF_NUM_CB * sizeof(hf_local_param_t))) == NULL) {
+        APPL_TRACE_ERROR("%s malloc failed!", __func__);
+        return BT_STATUS_NOMEM;
+    }
+    memset((void *)hf_local_param, 0, BTC_HF_NUM_CB * sizeof(hf_local_param_t));
+#endif
+
     /* Invoke the enable service API to the core to set the appropriate service_id
      * Internally, the HSP_SERVICE_ID shall also be enabled if HFP is enabled (phone)
      * othwerwise only HSP is enabled (tablet)*/