diff --git a/src/lynq/lib/liblynq-call/lynq_call.cpp b/src/lynq/lib/liblynq-call/lynq_call.cpp
index eef91c6..93b1058 100755
--- a/src/lynq/lib/liblynq-call/lynq_call.cpp
+++ b/src/lynq/lib/liblynq-call/lynq_call.cpp
@@ -34,7 +34,10 @@
      LYNQ_CALL_DIALING = 2,    /* MO call only */
      LYNQ_CALL_ALERTING = 3,   /* MO call only */
      LYNQ_CALL_INCOMING = 4,   /* MT call only */
-     LYNQ_CALL_WAITING = 5       ,/* MT call only */
+     LYNQ_CALL_WAITING = 5,    /* MT call only */
+     /*warren add for T800 platform 2022/04/26 start*/
+     LYNQ_CALL_END = 6,         /*CALL END*/
+     /*warren add for T800 platform 2022/04/26 end*/
 }lynq_call_state_t;
 
 typedef struct{
@@ -279,7 +282,7 @@
 void cleanCallList(int lynq_call_id)
 {
     lynq_call_lists[lynq_call_id].call_id = 0;
-    lynq_call_lists[lynq_call_id].call_state = 0;
+    lynq_call_lists[lynq_call_id].call_state = (int)LYNQ_CALL_END;
     lynq_call_lists[lynq_call_id].toa = 0;
     lynq_call_lists[lynq_call_id].direction = 0;
     lynq_call_lists[lynq_call_id].used = 0;