diff --git a/Projects/ble/BloodPressure/Source/bloodPressure.c b/Projects/ble/BloodPressure/Source/bloodPressure.c
index 9abb230..0a9ce22 100644
--- a/Projects/ble/BloodPressure/Source/bloodPressure.c
+++ b/Projects/ble/BloodPressure/Source/bloodPressure.c
@@ -23,7 +23,7 @@
   its documentation for any purpose.
 
   YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
-  PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
+  PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
   INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
   NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
   TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
@@ -1042,6 +1042,8 @@ static void bpServiceCB(uint8 event)
  */
 static void timeAppPairStateCB( uint16 connHandle, uint8 state, uint8 status )
 {
+  linkDBItem_t  *pItem;
+  pItem = (linkDBItem_t  *)malloc(sizeof(linkDBItem_t  *));
   if ( state == GAPBOND_PAIRING_STATE_STARTED )
   {
     timeAppPairingStarted = TRUE;
@@ -1052,8 +1054,8 @@ static void timeAppPairStateCB( uint16 connHandle, uint8 state, uint8 status )
 
     if ( status == SUCCESS )
     {
-      linkDBItem_t  *pItem;
-      
+      //      linkDBItem_t  *pItem;
+      if(pItem){
       if ( (pItem = linkDB_Find( gapConnHandle )) != NULL )
       {
         // Store bonding state of pairing
@@ -1064,14 +1066,18 @@ static void timeAppPairStateCB( uint16 connHandle, uint8 state, uint8 status )
           osal_memcpy( timeAppBondedAddr, pItem->addr, B_ADDR_LEN );
         }
       }
+      }
       
       // If discovery was postponed start discovery
-      if ( timeAppDiscPostponed && timeAppDiscoveryCmpl == FALSE )
+      if ( (timeAppDiscPostponed && timeAppDiscoveryCmpl) == FALSE )
       {
         timeAppDiscPostponed = FALSE;
         osal_set_event( bloodPressureTaskId, BP_START_DISCOVERY_EVT );
       }
     }
+    free(pItem);
+    pItem = NULL;
+    
   }
 }
 
@@ -1115,7 +1121,7 @@ static void cuffMeas(void)
   *p++ = flags;
 
   //bloodpressure components 
-  // IEEE The 16–bit value contains a 4-bit exponent to base 10, 
+  // IEEE The 16–bit value contains a 4-bit exponent to base 10, 
   // followed by a 12-bit mantissa. Each is in twoscomplementform.
   *p++ = bpSystolic;  //120 = 0x0078  SFloat little endian = 0x7800 
   *p++;