diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
deleted file mode 100644
index 77126915368db5ae3448e1c0804e70f98f116144..0000000000000000000000000000000000000000
--- a/.vscode/c_cpp_properties.json
+++ /dev/null
@@ -1,18 +0,0 @@
-{
-  "configurations": [
-    {
-      "name": "windows-gcc-x64",
-      "includePath": [
-        "${workspaceFolder}/**"
-      ],
-      "compilerPath": "D:/tools/mingw64/bin/gcc.exe",
-      "cStandard": "${default}",
-      "cppStandard": "${default}",
-      "intelliSenseMode": "windows-gcc-x64",
-      "compilerArgs": [
-        ""
-      ]
-    }
-  ],
-  "version": 4
-}
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index a6711162d6fca5bc349e9916d98f1e8dbf841129..0000000000000000000000000000000000000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "version": "0.2.0",
-  "configurations": [
-    {
-      "name": "C/C++ Runner: Debug Session",
-      "type": "cppdbg",
-      "request": "launch",
-      "args": [],
-      "stopAtEntry": false,
-      "externalConsole": true,
-      "cwd": "d:/bailu/code/miscdevice0730/sensors_miscdevice/test/fuzztest/vibrator/modulatepackage_fuzzer",
-      "program": "d:/bailu/code/miscdevice0730/sensors_miscdevice/test/fuzztest/vibrator/modulatepackage_fuzzer/build/Debug/outDebug",
-      "MIMode": "gdb",
-      "miDebuggerPath": "gdb",
-      "setupCommands": [
-        {
-          "description": "Enable pretty-printing for gdb",
-          "text": "-enable-pretty-printing",
-          "ignoreFailures": true
-        }
-      ]
-    }
-  ]
-}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index bb879da5a0774e5e3a4e5e90dba7a0770370c0f7..0000000000000000000000000000000000000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,59 +0,0 @@
-{
-  "C_Cpp_Runner.cCompilerPath": "gcc",
-  "C_Cpp_Runner.cppCompilerPath": "g++",
-  "C_Cpp_Runner.debuggerPath": "gdb",
-  "C_Cpp_Runner.cStandard": "",
-  "C_Cpp_Runner.cppStandard": "",
-  "C_Cpp_Runner.msvcBatchPath": "C:/Program Files/Microsoft Visual Studio/VR_NR/Community/VC/Auxiliary/Build/vcvarsall.bat",
-  "C_Cpp_Runner.useMsvc": false,
-  "C_Cpp_Runner.warnings": [
-    "-Wall",
-    "-Wextra",
-    "-Wpedantic",
-    "-Wshadow",
-    "-Wformat=2",
-    "-Wcast-align",
-    "-Wconversion",
-    "-Wsign-conversion",
-    "-Wnull-dereference"
-  ],
-  "C_Cpp_Runner.msvcWarnings": [
-    "/W4",
-    "/permissive-",
-    "/w14242",
-    "/w14287",
-    "/w14296",
-    "/w14311",
-    "/w14826",
-    "/w44062",
-    "/w44242",
-    "/w14905",
-    "/w14906",
-    "/w14263",
-    "/w44265",
-    "/w14928"
-  ],
-  "C_Cpp_Runner.enableWarnings": true,
-  "C_Cpp_Runner.warningsAsError": false,
-  "C_Cpp_Runner.compilerArgs": [],
-  "C_Cpp_Runner.linkerArgs": [],
-  "C_Cpp_Runner.includePaths": [],
-  "C_Cpp_Runner.includeSearch": [
-    "*",
-    "**/*"
-  ],
-  "C_Cpp_Runner.excludeSearch": [
-    "**/build",
-    "**/build/**",
-    "**/.*",
-    "**/.*/**",
-    "**/.vscode",
-    "**/.vscode/**"
-  ],
-  "C_Cpp_Runner.useAddressSanitizer": false,
-  "C_Cpp_Runner.useUndefinedSanitizer": false,
-  "C_Cpp_Runner.useLeakSanitizer": false,
-  "C_Cpp_Runner.showCompilationTime": false,
-  "C_Cpp_Runner.useLinkTimeOptimization": false,
-  "C_Cpp_Runner.msvcSecureNoWarnings": false
-}
\ No newline at end of file
diff --git a/test/fuzztest/vibrator/subscribevibrator_fuzzer/BUILD.gn b/test/fuzztest/vibrator/subscribevibrator_fuzzer/BUILD.gn
index 938d643fe6a84c1bd1ac171d29547c3a8236f6a3..0fcf0c7bf58a51a7081405d8867e96f755482606 100644
--- a/test/fuzztest/vibrator/subscribevibrator_fuzzer/BUILD.gn
+++ b/test/fuzztest/vibrator/subscribevibrator_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("UnSubscribeVibratorFuzzTest") {
 
   deps =
       [ "$SUBSYSTEM_DIR/frameworks/native/vibrator:vibrator_interface_native" ]
+  external_deps = [ "c_utils:utils" ]
 }
 
 group("fuzztest") {
diff --git a/test/fuzztest/vibrator/subscribevibrator_fuzzer/unsubscribevibrator_fuzzer.cpp b/test/fuzztest/vibrator/subscribevibrator_fuzzer/unsubscribevibrator_fuzzer.cpp
index c06be2c6a19d344a121930e9aec4cc627db68e1b..d2830c7cd02bcc43b46effb4cebebe33f16903e5 100644
--- a/test/fuzztest/vibrator/subscribevibrator_fuzzer/unsubscribevibrator_fuzzer.cpp
+++ b/test/fuzztest/vibrator/subscribevibrator_fuzzer/unsubscribevibrator_fuzzer.cpp
@@ -20,9 +20,24 @@
 #include <cstring>
 #include <string>
 
+#include "securec.h"
 #include "vibrator_agent.h"
 
 namespace OHOS {
+template<class T>
+size_t GetObject(const uint8_t *data, size_t size, T &object)
+{
+    size_t objectSize = sizeof(object);
+    if (objectSize > size) {
+        return 0;
+    }
+    errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
+    if (ret != EOK) {
+        return 0;
+    }
+    return objectSize;
+}
+
 void CallbackTest(VibratorStatusEvent *statusEvent)
 {
     return;
@@ -30,9 +45,11 @@ void CallbackTest(VibratorStatusEvent *statusEvent)
 
 bool UnSubscribeVibratorFuzzTest(const uint8_t *data, size_t size)
 {
+    UserData userData;
+    GetObject<UserData>(data, size, userData);
     VibratorUser user = {
         .callback = CallbackTest,
-        .userData = nullptr,
+        .userData = &userData,
     };
     int32_t ret = OHOS::Sensors::UnSubscribeVibratorPlug(user);
     if (ret == 0) {
diff --git a/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/BUILD.gn b/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/BUILD.gn
index 374374bce7de6a0bab67298fe5f1156f4d7e4725..5040e45383e779892c1c20100ed4426dac4fa4ca 100644
--- a/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/BUILD.gn
+++ b/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/BUILD.gn
@@ -37,6 +37,7 @@ ohos_fuzztest("SubscribeVibratorFuzzTest") {
 
   deps =
       [ "$SUBSYSTEM_DIR/frameworks/native/vibrator:vibrator_interface_native" ]
+  external_deps = [ "c_utils:utils" ]
 }
 
 group("fuzztest") {
diff --git a/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/subscribevibrator_fuzzer.cpp b/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/subscribevibrator_fuzzer.cpp
index 44c92b36539ed710f1bfffc4ab719c623077d459..724649ec2b3e13d1752c9e9cf3862f7a68be5039 100644
--- a/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/subscribevibrator_fuzzer.cpp
+++ b/test/fuzztest/vibrator/unsubscribevibrator_fuzzer/subscribevibrator_fuzzer.cpp
@@ -20,9 +20,24 @@
 #include <cstring>
 #include <string>
 
+#include "securec.h"
 #include "vibrator_agent.h"
 
 namespace OHOS {
+template<class T>
+size_t GetObject(const uint8_t *data, size_t size, T &object)
+{
+    size_t objectSize = sizeof(object);
+    if (objectSize > size) {
+        return 0;
+    }
+    errno_t ret = memcpy_s(&object, objectSize, data, objectSize);
+    if (ret != EOK) {
+        return 0;
+    }
+    return objectSize;
+}
+
 void CallbackTest(VibratorStatusEvent *statusEvent)
 {
     return;
@@ -30,9 +45,11 @@ void CallbackTest(VibratorStatusEvent *statusEvent)
 
 bool SubscribeVibratorFuzzTest(const uint8_t *data, size_t size)
 {
+    UserData userData;
+    GetObject<UserData>(data, size, userData);
     VibratorUser user = {
         .callback = CallbackTest,
-        .userData = nullptr,
+        .userData = &userData,
     };
     int32_t ret = OHOS::Sensors::SubscribeVibratorPlug(user);
     if (ret == 0) {