diff --git a/test_on_28377/.cproject b/test_on_28377/.cproject
index a7ce628..203d62c 100644
--- a/test_on_28377/.cproject
+++ b/test_on_28377/.cproject
@@ -113,7 +113,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry excluding="ParentFSM.c|childFSM.c|2837x_FLASH_lnk_cpu1.cmd|source/F2837xD_SWPrioritizedPieVect.c|2837xD_FLASH_lnk_cpu1.cmd" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry excluding="2837x_FLASH_lnk_cpu1.cmd|source/F2837xD_SWPrioritizedPieVect.c|2837xD_FLASH_lnk_cpu1.cmd" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
diff --git a/test_on_28377/main.c b/test_on_28377/main.c
index b8276e0..44dcbae 100644
--- a/test_on_28377/main.c
+++ b/test_on_28377/main.c
@@ -63,9 +63,38 @@ void keyFSMTest(){
     }
 }
 
-typedef int (*fcn)(int, int);
-int printtest(int a, int b){
-    return a+b;
+
+
+ChildFSM *cFSM;
+ParentFSM *pFSM;
+
+enum ParentFSMSignals i[20] = {0, Signal_toA, Signal_toB,0,0,0,0,0, Signal_toC, Signal_toA, Signal_toB, Signal_toA};
+enum ChildFSMSignals j[20] = {0,0,Signal_toD,0,0,Signal_toE, Signal_toD, Signal_toE,0,0,0,0};
+
+void childFSMTest(){
+    cFSM = createChildFSM();
+    pFSM = createParentFSM();
+
+    bind_ParentFSM_ChildFSMs(pFSM, (FSM *)cFSM);
+
+    ((ParentFSMData *)GetData(cFSM))->external.x = 1;
+
+    for (int k = 0; k < 15; k++)
+    {
+        printf("第%d次: ",k+1);
+        SetSignal(pFSM, i[k]);
+        SetSignal(cFSM, j[k]);
+
+        if(k > 5){
+            ((ParentFSMData *)GetData(cFSM))->external.x = 0;
+        }
+
+        tic();
+        Step(pFSM);
+        toc(index++);
+
+        printf("\n");
+    }
 }
 
 
@@ -81,8 +110,8 @@ void main(void)
     GPIO_SetupPinMux(LED_BLINKY_GPIO, GPIO_MUX_CPU1, 0);
     GPIO_SetupPinOptions(INPUT_GPIO, GPIO_INPUT, GPIO_PULLUP);
 
-    keyFSMTest();
-
+//    keyFSMTest();
+    childFSMTest();
 }
 
 
diff --git a/vscode/CMakeLists.txt b/vscode/CMakeLists.txt
index 7d8bb29..198660d 100644
--- a/vscode/CMakeLists.txt
+++ b/vscode/CMakeLists.txt
@@ -6,8 +6,8 @@ include_directories(${PROJECT_SOURCE_DIR}/FSM_OOP/baseFSM)
 aux_source_directory(${PROJECT_SOURCE_DIR}/FSM_OOP/baseFSM  SRC_FSM_OOP)
 
 
-set(keytest 789)
-#set(child_parent 789) 
+# set(keytest 789)
+set(child_parent 789) 
 if(DEFINED keytest)
     include_directories(${PROJECT_SOURCE_DIR}/FSM_OOP/keytest)
     aux_source_directory(${PROJECT_SOURCE_DIR}/FSM_OOP/keytest      SRC_FSM_USR)