diff --git a/distributedschedule_lite/samgr_hal/src/sendrequest_func_test.c b/distributedschedule_lite/samgr_hal/src/sendrequest_func_test.c
index 7808784c9f57c8a876a1386224bb6620ed32d000..8b1d16e6bd212b5c7888f41847991f525f4bdae8 100755
--- a/distributedschedule_lite/samgr_hal/src/sendrequest_func_test.c
+++ b/distributedschedule_lite/samgr_hal/src/sendrequest_func_test.c
@@ -150,7 +150,24 @@ static BOOL FEATURE_OnMessage(Feature *feature, Request *request)
     int32 returnCode = 0;;
     DemoFeature *demoFeature = (DemoFeature *)feature;
     demoFeature->featureCalledCount++;
-    demoFeature->latestRequest = (char *)request->data;
+
+    if (demoFeature->latestRequest != NULL) {
+        free(demoFeature->latestRequest);
+    }
+    int requestLen;
+    if (request->len > 0) {
+        requestLen = request->len;
+    } else {
+        requestLen = strlen((char *)request->data) + 1;
+    }
+    demoFeature->latestRequest = (char *)malloc(requestLen * sizeof(char));
+    if (demoFeature->latestRequest == NULL) {
+        TEST_FAIL();
+    }
+    errno_t error = strcpy_s(demoFeature->latestRequest, requestLen, (char *)request->data);
+    if (error != EOK) {
+        TEST_FAIL();
+    }
 
     switch (request->msgId) {
         case MSG_NO:
@@ -180,7 +197,24 @@ static BOOL FEATURE_OnMessage02(Feature *feature, Request *request)
     int32 returnCode = 0;
     DemoFeature *demoFeature = (DemoFeature *)feature;
     demoFeature->featureCalledCount++;
-    demoFeature->latestRequest = (char *)request->data;
+
+    if (demoFeature->latestRequest != NULL) {
+        free(demoFeature->latestRequest);
+    }
+    int requestLen;
+    if (request->len > 0) {
+        requestLen = request->len;
+    } else {
+        requestLen = strlen((char *)request->data) + 1;
+    }
+    demoFeature->latestRequest = (char *)malloc(requestLen * sizeof(char));
+    if (demoFeature->latestRequest == NULL) {
+        TEST_FAIL();
+    }
+    errno_t error = strcpy_s(demoFeature->latestRequest, requestLen, (char *)request->data);
+    if (error != EOK) {
+        TEST_FAIL();
+    }
 
     switch (request->msgId) {
         case MSG_NO:
@@ -210,7 +244,24 @@ static BOOL FEATURE_OnMessage03(Feature *feature, Request *request)
     int32 returnCode = 0;
     DemoFeature *demoFeature = (DemoFeature *)feature;
     demoFeature->featureCalledCount++;
-    demoFeature->latestRequest = (char *)request->data;
+
+    if (demoFeature->latestRequest != NULL) {
+        free(demoFeature->latestRequest);
+    }
+    int requestLen;
+    if (request->len > 0) {
+        requestLen = request->len;
+    } else {
+        requestLen = strlen((char *)request->data) + 1;
+    }
+    demoFeature->latestRequest = (char *)malloc(requestLen * sizeof(char));
+    if (demoFeature->latestRequest == NULL) {
+        TEST_FAIL();
+    }
+    errno_t error = strcpy_s(demoFeature->latestRequest, requestLen, (char *)request->data);
+    if (error != EOK) {
+        TEST_FAIL();
+    }
 
     switch (request->msgId) {
         case MSG_NO:
@@ -513,7 +564,7 @@ LITE_TEST_CASE(SendRequestTestSuite, testSendRequest0040, LEVEL2)
     }
     Request request = {.msgId = MSG_RT, .msgValue = 0};
     request.len = 0;
-    request.data = NULL;
+    request.data = "I wanna async call good result!";
 
     IUnknown *iUnknown = SAMGR_GetInstance()->GetFeatureApi("serviceName501", "featureName503");
     DemoFeature *feature = GET_OBJECT(iUnknown, DemoFeature, iUnknown);
@@ -582,7 +633,7 @@ LITE_TEST_CASE(SendRequestTestSuite, testSendRequest0060, LEVEL2)
     Request request = {.msgId = MSG_NO, .msgValue = 0};
     char *body = "I wanna async call good result!";
     request.len = 0;
-    request.data = NULL;
+    request.data = "I wanna async call good result!";
     IUnknown *iUnknown = SAMGR_GetInstance()->GetFeatureApi("serviceName501", "featureName503");
     if (iUnknown == NULL) {
         TEST_FAIL();
diff --git a/distributedschedule_lite/samgr_hal/src/sendsharerequest_func_test.c b/distributedschedule_lite/samgr_hal/src/sendsharerequest_func_test.c
index d7e1b29f1942b8cac3a04444b0450c32caf66683..daca2bd4f60ad8eb3e152cae8aaf71ee2c23a9eb 100755
--- a/distributedschedule_lite/samgr_hal/src/sendsharerequest_func_test.c
+++ b/distributedschedule_lite/samgr_hal/src/sendsharerequest_func_test.c
@@ -158,7 +158,24 @@ static BOOL FEATURE_OnMessage02(Feature *feature, Request *request)
     int32 returnCode = 0;
     DemoFeature *demoFeature = (DemoFeature *)feature;
     demoFeature->featureCalledCount++;
-    demoFeature->latestRequest = (char *)request->data;
+
+    if (demoFeature->latestRequest != NULL) {
+        free(demoFeature->latestRequest);
+    }
+    int requestLen;
+    if (request->len > 0) {
+        requestLen = request->len;
+    } else {
+        requestLen = strlen((char *)request->data) + 1;
+    }
+    demoFeature->latestRequest = (char *)malloc(requestLen * sizeof(char));
+    if (demoFeature->latestRequest == NULL) {
+        TEST_FAIL();
+    }
+    errno_t error = strcpy_s(demoFeature->latestRequest, requestLen, (char *)request->data);
+    if (error != EOK) {
+        TEST_FAIL();
+    }
 
     switch (request->msgId) {
         case MSG_NO:
@@ -188,7 +205,24 @@ static BOOL FEATURE_OnMessage03(Feature *feature, Request *request)
     int32 returnCode = 0;
     DemoFeature *demoFeature = (DemoFeature *)feature;
     demoFeature->featureCalledCount++;
-    demoFeature->latestRequest = (char *)request->data;
+
+    if (demoFeature->latestRequest != NULL) {
+        free(demoFeature->latestRequest);
+    }
+    int requestLen;
+    if (request->len > 0) {
+        requestLen = request->len;
+    } else {
+        requestLen = strlen((char *)request->data) + 1;
+    }
+    demoFeature->latestRequest = (char *)malloc(requestLen * sizeof(char));
+    if (demoFeature->latestRequest == NULL) {
+        TEST_FAIL();
+    }
+    errno_t error = strcpy_s(demoFeature->latestRequest, requestLen, (char *)request->data);
+    if (error != EOK) {
+        TEST_FAIL();
+    }
 
     switch (request->msgId) {
         case MSG_NO: