diff --git a/components/bt/host/bluedroid/api/include/api/esp_hf_ag_api.h b/components/bt/host/bluedroid/api/include/api/esp_hf_ag_api.h
index adac556529..20b0221556 100644
--- a/components/bt/host/bluedroid/api/include/api/esp_hf_ag_api.h
+++ b/components/bt/host/bluedroid/api/include/api/esp_hf_ag_api.h
@@ -64,6 +64,14 @@ typedef enum
     ESP_HF_BCS_RESPONSE_EVT,                  /*!< Final Codec Choice */
 } esp_hf_cb_event_t;
 
+/// Dial type of ESP_HF_DIAL_EVT
+typedef enum
+{
+    ESP_HF_DIAL_MEM = 0,                      /*!< Dial with a memory position */
+    ESP_HF_DIAL_VOIP,                         /*!< Dial with VoIP */
+    ESP_HF_DIAL_NUM,                          /*!< Dial with a phone number */
+} esp_hf_dial_type_t;
+
 /// HFP AG callback parameters
 typedef union
 {
@@ -126,6 +134,7 @@ typedef union
      */
     struct hf_out_call_param {
         esp_bd_addr_t remote_addr;                /*!< remote bluetooth device address */
+        esp_hf_dial_type_t type;                  /*!< dial type */
         char *num_or_loc;                         /*!< location in phone memory */
     } out_call;                                   /*!< AG callback param of ESP_HF_DIAL_EVT */
 
diff --git a/components/bt/host/bluedroid/bta/hf_ag/bta_ag_cmd.c b/components/bt/host/bluedroid/bta/hf_ag/bta_ag_cmd.c
index 2f997c0f31..1a49ad36a7 100644
--- a/components/bt/host/bluedroid/bta/hf_ag/bta_ag_cmd.c
+++ b/components/bt/host/bluedroid/bta/hf_ag/bta_ag_cmd.c
@@ -146,6 +146,14 @@ enum
     BTA_AG_HF_CMD_BAC
 };
 
+/* dialing type of BTA_AG_HF_CMD_D */
+enum
+{
+    BTA_AG_HF_DIAL_NUM = 0,
+    BTA_AG_HF_DIAL_VOIP,
+    BTA_AG_HF_DIAL_MEM,
+};
+
 /* HFP AT command interpreter table */
 const tBTA_AG_AT_CMD bta_ag_hfp_cmd[] =
 {
@@ -856,6 +864,8 @@ void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type,
 
         case BTA_AG_HF_CMD_D:
         {
+            UINT16 src = 0;
+            UINT16 dst = 0;
             /* Do not send OK for Dial cmds Let application decide whether to send OK or ERROR*/
             /* if mem dial cmd, make sure string contains only digits */
             if(p_arg[0] == '>') {
@@ -863,6 +873,8 @@ void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type,
                     event = 0;
                     bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_DSTR);
                 }
+                val.value = BTA_AG_HF_DIAL_MEM;
+                src = 1;
             } else if (p_arg[0] == 'V') {
                 /* ATDV : Dial VoIP Call */
                 /* We do not check string. Code will be added later if needed. */
@@ -870,6 +882,7 @@ void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type,
                     event = 0;
                     bta_ag_send_error(p_scb, BTA_AG_ERR_OP_NOT_SUPPORTED);
                 }
+                val.value = BTA_AG_HF_DIAL_VOIP;
             } else {
             /* If dial cmd, make sure string contains only dial digits
             ** Dial digits are 0-9, A-C, *, #, + */
@@ -877,6 +890,17 @@ void bta_ag_at_hfp_cback(tBTA_AG_SCB *p_scb, UINT16 cmd, UINT8 arg_type,
                     event = 0;
                     bta_ag_send_error(p_scb, BTA_AG_ERR_INV_CHAR_IN_DSTR);
                 }
+                val.value = BTA_AG_HF_DIAL_NUM;
+            }
+            if (event != 0) {
+                while ((val.str[dst] = p_arg[src]) != '\0') {
+                    if (val.str[dst] == ';') {
+                        val.str[dst] = '\0';
+                        break;
+                    }
+                    src++;
+                    dst++;
+                }
             }
             break;
         }
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 57b9bc5dd4..ee74e28bce 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
@@ -1470,6 +1470,7 @@ void btc_hf_cb_handler(btc_msg_t *msg)
                 if (event == BTA_AG_AT_D_EVT) {           // dial_number_or_memory
                     memset(&param, 0, sizeof(esp_hf_cb_param_t));
                     memcpy(param.out_call.remote_addr, &hf_local_param[idx].btc_hf_cb.connected_bda,sizeof(esp_bd_addr_t));
+                    param.out_call.type = p_data->val.value;
                     param.out_call.num_or_loc = osi_malloc((strlen(p_data->val.str) + 1) * sizeof(char));
                     sprintf(param.out_call.num_or_loc, "%s", p_data->val.str);
                     btc_hf_cb_to_app(ESP_HF_DIAL_EVT, &param);
diff --git a/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c b/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c
index 130a8a5054..f0ea99165e 100644
--- a/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c
+++ b/examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c
@@ -441,11 +441,26 @@ void bt_app_hf_cb(esp_hf_cb_event_t event, esp_hf_cb_param_t *param)
         case ESP_HF_DIAL_EVT:
         {
             if (param->out_call.num_or_loc) {
-                //dia_num_or_mem
-                ESP_LOGI(BT_HF_TAG, "--Dial \"%s\".", param->out_call.num_or_loc);
-                esp_hf_ag_out_call(hf_peer_addr,1,0,1,0,param->out_call.num_or_loc,0);
+                if (param->out_call.type == ESP_HF_DIAL_NUM) {
+                    // dia_num
+                    ESP_LOGI(BT_HF_TAG, "--Dial number \"%s\".", param->out_call.num_or_loc);
+                    esp_hf_ag_out_call(hf_peer_addr,1,0,1,0,param->out_call.num_or_loc,0);
+                } else if (param->out_call.type == ESP_HF_DIAL_MEM) {
+                    // dia_mem
+                    ESP_LOGI(BT_HF_TAG, "--Dial memory \"%s\".", param->out_call.num_or_loc);
+                    // AG found phone number by memory position
+                    bool num_found = true;
+                    if (num_found) {
+                        char *number = "123456";
+                        esp_hf_ag_cmee_send(hf_peer_addr, ESP_HF_AT_RESPONSE_CODE_OK, ESP_HF_CME_AG_FAILURE);
+                        esp_hf_ag_out_call(hf_peer_addr,1,0,1,0,number,0);
+                    } else {
+                        esp_hf_ag_cmee_send(hf_peer_addr, ESP_HF_AT_RESPONSE_CODE_CME, ESP_HF_CME_MEMORY_FAILURE);
+                    }
+                }
             } else {
                 //dia_last
+                //refer to dia_mem
                 ESP_LOGI(BT_HF_TAG, "--Dial last number.");
             }
             break;