diff --git a/public/test/testcase/case20/src/case20_ape0_task.s.c b/public/test/testcase/case20/src/case20_ape0_task.s.c
index eb76760..4bb02a2 100644
--- a/public/test/testcase/case20/src/case20_ape0_task.s.c
+++ b/public/test/testcase/case20/src/case20_ape0_task.s.c
@@ -503,9 +503,9 @@ void ape0_event_task(uint32_t addr, uint32_t size)
     uint32_t ape_id = get_core_id();
     debug_write(DBG_DDR_COMMON_IDX(ape_id, 29), 0x01010101);
 
-    osp_task_info_ex ape0_task_event1 = {40, (int8_t*)"ape0_task_event1", 40, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape0_event1_task};
-    osp_task_info_ex ape0_task_event2 = {41, (int8_t*)"ape0_task_event2", 41, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape0_event2_task};
-    osp_task_info_ex ape0_task_event3 = {42, (int8_t*)"ape0_task_event3", 42, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape0_event3_task};
+    osp_task_info_ex ape0_task_event1 = {40, (int8_t*)"ape0_task_event1", 40, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape0_event1_task};
+    osp_task_info_ex ape0_task_event2 = {41, (int8_t*)"ape0_task_event2", 41, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape0_event2_task};
+    osp_task_info_ex ape0_task_event3 = {42, (int8_t*)"ape0_task_event3", 42, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape0_event3_task};
     osp_task_info_ex ape0_task_timer1 = {43, (int8_t*)"ape0_task_timer1", 43, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 0,   NULL, (OSP_TASKENTRY_FUNC)ape0_timer1_task};
     osp_task_info_ex ape0_task_timer2 = {44, (int8_t*)"ape0_task_timer2", 44, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 200, NULL, (OSP_TASKENTRY_FUNC)ape0_timer2_task};
 
diff --git a/public/test/testcase/case20/src/case20_ape1_task.s.c b/public/test/testcase/case20/src/case20_ape1_task.s.c
index 10071a5..c5d29b4 100644
--- a/public/test/testcase/case20/src/case20_ape1_task.s.c
+++ b/public/test/testcase/case20/src/case20_ape1_task.s.c
@@ -471,9 +471,9 @@ void ape1_event_task(uint32_t addr, uint32_t size)
     uint32_t ape_id = get_core_id();
     debug_write(DBG_DDR_COMMON_IDX(ape_id, 29), 0x01010101);
 
-    osp_task_info_ex ape1_task_event1 = {40, (int8_t*)"ape1_task_event1", 40, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape1_event1_task};
-    osp_task_info_ex ape1_task_event2 = {41, (int8_t*)"ape1_task_event2", 41, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape1_event2_task};
-    osp_task_info_ex ape1_task_event3 = {42, (int8_t*)"ape1_task_event3", 42, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape1_event3_task};
+    osp_task_info_ex ape1_task_event1 = {40, (int8_t*)"ape1_task_event1", 40, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape1_event1_task};
+    osp_task_info_ex ape1_task_event2 = {41, (int8_t*)"ape1_task_event2", 41, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape1_event2_task};
+    osp_task_info_ex ape1_task_event3 = {42, (int8_t*)"ape1_task_event3", 42, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape1_event3_task};
     osp_task_info_ex ape1_task_timer1 = {43, (int8_t*)"ape1_task_timer1", 43, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 0,   NULL, (OSP_TASKENTRY_FUNC)ape1_timer1_task};
     osp_task_info_ex ape1_task_timer2 = {44, (int8_t*)"ape1_task_timer2", 44, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 200, NULL, (OSP_TASKENTRY_FUNC)ape1_timer2_task};
 
diff --git a/public/test/testcase/case20/src/case20_ape2_task.s.c b/public/test/testcase/case20/src/case20_ape2_task.s.c
index 1a42e56..9db520e 100644
--- a/public/test/testcase/case20/src/case20_ape2_task.s.c
+++ b/public/test/testcase/case20/src/case20_ape2_task.s.c
@@ -421,9 +421,9 @@ void ape2_event_task(uint32_t addr, uint32_t size)
     uint32_t ape_id = get_core_id();
     debug_write(DBG_DDR_COMMON_IDX(ape_id, 29), 0x01010101);
 
-    osp_task_info_ex ape2_task_event1 = {40, (int8_t*)"ape2_task_event1", 40, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape2_event1_task};
-    osp_task_info_ex ape2_task_event2 = {41, (int8_t*)"ape2_task_event2", 41, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape2_event2_task};
-    osp_task_info_ex ape2_task_event3 = {42, (int8_t*)"ape2_task_event3", 42, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape2_event3_task};
+    osp_task_info_ex ape2_task_event1 = {40, (int8_t*)"ape2_task_event1", 40, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape2_event1_task};
+    osp_task_info_ex ape2_task_event2 = {41, (int8_t*)"ape2_task_event2", 41, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape2_event2_task};
+    osp_task_info_ex ape2_task_event3 = {42, (int8_t*)"ape2_task_event3", 42, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape2_event3_task};
     osp_task_info_ex ape2_task_timer1 = {43, (int8_t*)"ape2_task_timer1", 43, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 0,   NULL, (OSP_TASKENTRY_FUNC)ape2_timer1_task};
     osp_task_info_ex ape2_task_timer2 = {44, (int8_t*)"ape2_task_timer2", 44, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 200, NULL, (OSP_TASKENTRY_FUNC)ape2_timer2_task};
 
diff --git a/public/test/testcase/case20/src/case20_ape3_task.s.c b/public/test/testcase/case20/src/case20_ape3_task.s.c
index a67b8f2..fb4fb80 100644
--- a/public/test/testcase/case20/src/case20_ape3_task.s.c
+++ b/public/test/testcase/case20/src/case20_ape3_task.s.c
@@ -414,9 +414,9 @@ void ape3_event_task(uint32_t addr, uint32_t size)
     uint32_t ape_id = get_core_id();
     debug_write(DBG_DDR_COMMON_IDX(ape_id, 29), 0x01010101);
 
-    osp_task_info_ex ape3_task_event1 = {40, (int8_t*)"ape3_task_event1", 40, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape3_event1_task};
-    osp_task_info_ex ape3_task_event2 = {41, (int8_t*)"ape3_task_event2", 41, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape3_event2_task};
-    osp_task_info_ex ape3_task_event3 = {42, (int8_t*)"ape3_task_event3", 42, 1024, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape3_event3_task};
+    osp_task_info_ex ape3_task_event1 = {40, (int8_t*)"ape3_task_event1", 40, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape3_event1_task};
+    osp_task_info_ex ape3_task_event2 = {41, (int8_t*)"ape3_task_event2", 41, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape3_event2_task};
+    osp_task_info_ex ape3_task_event3 = {42, (int8_t*)"ape3_task_event3", 42, 2048, OSP_EVENT_TYPE, 0, 0,     0,   NULL, (OSP_TASKENTRY_FUNC)ape3_event3_task};
     osp_task_info_ex ape3_task_timer1 = {43, (int8_t*)"ape3_task_timer1", 43, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 0,   NULL, (OSP_TASKENTRY_FUNC)ape3_timer1_task};
     osp_task_info_ex ape3_task_timer2 = {44, (int8_t*)"ape3_task_timer2", 44, 2048, OSP_TIMER_TYPE, 0, 0x3ff, 200, NULL, (OSP_TASKENTRY_FUNC)ape3_timer2_task};