diff --git a/components/bt/host/bluedroid/common/include/common/bt_target.h b/components/bt/host/bluedroid/common/include/common/bt_target.h
index 0da2d011d86..6090cefdf6d 100644
--- a/components/bt/host/bluedroid/common/include/common/bt_target.h
+++ b/components/bt/host/bluedroid/common/include/common/bt_target.h
@@ -1015,6 +1015,19 @@
 #define BLE_MAX_L2CAP_CLIENTS           15
 #endif
 
+/* Support status of L2CAP connection-oriented dynamic channels over LE transport with dynamic CID */
+#ifndef BLE_L2CAP_COC_INCLUDED
+#define BLE_L2CAP_COC_INCLUDED          FALSE // LE COC not use by default
+#endif
+
+/* Support status of L2CAP connection-oriented dynamic channels over LE or BR/EDR transport with dynamic CID */
+#ifndef L2CAP_COC_INCLUDED
+#if (CLASSIC_BT_INCLUDED == TRUE || BLE_L2CAP_COC_INCLUDED == TRUE)
+#define L2CAP_COC_INCLUDED              TRUE
+#else
+#define L2CAP_COC_INCLUDED              FALSE
+#endif
+#endif
 
 /* The maximum number of simultaneous links that L2CAP can support. Up to 7*/
 #ifndef MAX_ACL_CONNECTIONS
diff --git a/components/bt/host/bluedroid/stack/include/stack/l2c_api.h b/components/bt/host/bluedroid/stack/include/stack/l2c_api.h
index 76ec2b11c38..807b523445e 100644
--- a/components/bt/host/bluedroid/stack/include/stack/l2c_api.h
+++ b/components/bt/host/bluedroid/stack/include/stack/l2c_api.h
@@ -501,6 +501,7 @@ extern BOOLEAN L2CA_DisconnectReq (UINT16 cid);
 extern BOOLEAN L2CA_DisconnectRsp (UINT16 cid);
 #endif  ///CLASSIC_BT_INCLUDED == TRUE
 
+#if (BLE_L2CAP_COC_INCLUDED == TRUE)
 /*******************************************************************************
 **
 ** Function         L2CA_RegisterLECoc
@@ -568,6 +569,8 @@ extern BOOLEAN L2CA_ConnectLECocRsp (BD_ADDR p_bd_addr, UINT8 id, UINT16 lcid, U
 *******************************************************************************/
 extern BOOLEAN L2CA_GetPeerLECocConfig (UINT16 lcid, tL2CAP_LE_CFG_INFO* peer_cfg);
 
+#endif // (BLE_L2CAP_COC_INCLUDED == TRUE)
+
 /*******************************************************************************
 **
 ** Function         L2CA_DataWrite
diff --git a/components/bt/host/bluedroid/stack/l2cap/include/l2c_int.h b/components/bt/host/bluedroid/stack/l2cap/include/l2c_int.h
index 49014e582a6..045fb10daa7 100644
--- a/components/bt/host/bluedroid/stack/l2cap/include/l2c_int.h
+++ b/components/bt/host/bluedroid/stack/l2cap/include/l2c_int.h
@@ -694,11 +694,12 @@ extern void     l2cu_release_rcb (tL2C_RCB *p_rcb);
 extern tL2C_RCB *l2cu_allocate_ble_rcb (UINT16 psm);
 extern tL2C_RCB *l2cu_find_ble_rcb_by_psm (UINT16 psm);
 
-
+#if (L2CAP_COC_INCLUDED == TRUE)
 extern UINT8    l2cu_process_peer_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg);
 extern void     l2cu_process_peer_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg);
 extern void     l2cu_process_our_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg);
 extern void     l2cu_process_our_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg);
+#endif // (L2CAP_COC_INCLUDED == TRUE)
 
 extern void     l2cu_device_reset (void);
 extern tL2C_LCB *l2cu_find_lcb_by_state (tL2C_LINK_STATE state);
@@ -751,11 +752,11 @@ extern void l2cu_set_info_rsp_mask (UINT32 mask);
 /* Functions provided by l2c_csm.c
 ************************************
 */
+#if (L2CAP_COC_INCLUDED == TRUE)
 extern void l2c_csm_execute (tL2C_CCB *p_ccb, UINT16 event, void *p_data);
-
+#endif
 extern void l2c_enqueue_peer_data (tL2C_CCB *p_ccb, BT_HDR *p_buf);
 
-
 /* Functions provided by l2c_fcr.c
 ************************************
 */
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_api.c b/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
index 2db8fd539da..52d8b45fda0 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_api.c
@@ -1297,7 +1297,7 @@ UINT8 L2CA_GetChnlFcrMode (UINT16 lcid)
 
 #endif  ///CLASSIC_BT_INCLUDED == TRUE
 
-#if (BLE_INCLUDED == TRUE)
+#if (BLE_L2CAP_COC_INCLUDED == TRUE)
 /*******************************************************************************
 **
 ** Function         L2CA_RegisterLECoc
@@ -1608,7 +1608,7 @@ BOOLEAN L2CA_GetPeerLECocConfig (UINT16 lcid, tL2CAP_LE_CFG_INFO* peer_cfg)
 
     return TRUE;
 }
-#endif  ///BLE_INCLUDED == TRUE
+#endif // (BLE_L2CAP_COC_INCLUDED == TRUE)
 
 #if (L2CAP_NUM_FIXED_CHNLS > 0)
 /*******************************************************************************
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_csm.c b/components/bt/host/bluedroid/stack/l2cap/l2c_csm.c
index de26388334e..9abe72e2853 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_csm.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_csm.c
@@ -36,7 +36,7 @@
 #include "stack/hcimsgs.h"
 #include "osi/allocator.h"
 
-#if (CLASSIC_BT_INCLUDED == TRUE)
+#if (L2CAP_COC_INCLUDED == TRUE)
 /********************************************************************************/
 /*              L O C A L    F U N C T I O N     P R O T O T Y P E S            */
 /********************************************************************************/
@@ -1117,7 +1117,7 @@ static void l2c_csm_w4_l2ca_disconnect_rsp (tL2C_CCB *p_ccb, UINT16 event, void
         break;
     }
 }
-#endif  ///CLASSIC_BT_INCLUDED == TRUE
+#endif /// (L2CAP_COC_INCLUDED == TRUE)
 
 #if (BT_TRACE_VERBOSE == TRUE)
 /*******************************************************************************
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_fcr.c b/components/bt/host/bluedroid/stack/l2cap/l2c_fcr.c
index aafb4b380d8..1da2459d6e6 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_fcr.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_fcr.c
@@ -37,7 +37,7 @@
 #include "stack/btu.h"
 #include "osi/allocator.h"
 
-#if (CLASSIC_BT_INCLUDED == TRUE)
+#if (L2CAP_COC_INCLUDED == TRUE)
 
 /* Flag passed to retransmit_i_frames() when all packets should be retransmitted */
 #define L2C_FCR_RETX_ALL_PKTS   0xFF
@@ -2226,4 +2226,4 @@ static void l2c_fcr_collect_ack_delay (tL2C_CCB *p_ccb, UINT8 num_bufs_acked)
     }
 }
 #endif
-#endif ///CLASSIC_BT_INCLUDED == TRUE
+#endif /// (L2CAP_COC_INCLUDED == TRUE)
diff --git a/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c b/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
index 35815fd1e3c..0904ab86209 100644
--- a/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
+++ b/components/bt/host/bluedroid/stack/l2cap/l2c_utils.c
@@ -1927,7 +1927,7 @@ tL2C_RCB *l2cu_find_ble_rcb_by_psm (UINT16 psm)
 }
 #endif  ///BLE_INCLUDED == TRUE
 
-
+#if (L2CAP_COC_INCLUDED == TRUE)
 /*******************************************************************************
 **
 ** Function         l2cu_process_peer_cfg_req
@@ -2189,7 +2189,6 @@ void l2cu_process_our_cfg_req (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg)
 ** Returns          void
 **
 *******************************************************************************/
-#if (CLASSIC_BT_INCLUDED == TRUE)
 void l2cu_process_our_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg)
 {
     /* If peer wants QoS, we are allowed to change the values in a positive response */
@@ -2201,7 +2200,7 @@ void l2cu_process_our_cfg_rsp (tL2C_CCB *p_ccb, tL2CAP_CFG_INFO *p_cfg)
 
     l2c_fcr_adj_our_rsp_options (p_ccb, p_cfg);
 }
-#endif  ///CLASSIC_BT_INCLUDED == TRUE
+#endif // (L2CAP_COC_INCLUDED == TRUE)
 
 
 /*******************************************************************************