diff --git a/test/fuzztest/BUILD.gn b/test/fuzztest/BUILD.gn
index 7d9ac4bb529990d744d8b90048f4fb590436cdc8..9b8fa3a211b84602bf7a3da106261ae77668dc1b 100644
--- a/test/fuzztest/BUILD.gn
+++ b/test/fuzztest/BUILD.gn
@@ -3086,6 +3086,56 @@ ohos_fuzztest("OnStopFuzzTest") {
   }
 }
 
+ohos_fuzztest("ProcessWatcherMessageFuzzTest") {
+  module_out_path = module_output_path
+  fuzz_config_file = "//base/startup/init/test/fuzztest/processwatchermessage_fuzzer"
+
+  sources = [
+    "//base/startup/init/services/param/linux/param_message.c",
+    "//base/startup/init/services/param/watcher/proxy/watcher_manager.cpp",
+  ]
+  include_dirs = [
+    "//base/startup/init/interfaces/innerkits/include",
+    "//base/startup/init/test/fuzztest/utils/include",
+    "//base/startup/init/services/param/watcher/proxy",
+    "//base/startup/init/services/param/watcher/include",
+    "//base/startup/init/services/param/include",
+    "//base/startup/init/interfaces/innerkits/include/param",
+    "//base/startup/init/services/param/linux",
+    "//base/startup/init/services/loopevent/include",
+    "//base/startup/init/services/param/watcher/agent",
+  ]
+
+  deps = [
+    "//base/startup/init/interfaces/innerkits:libbegetutil",
+    "//base/startup/init/interfaces/innerkits/:param_watcher_stub",
+    "//base/startup/init/services/log:agent_log",
+  ]
+  external_deps = [
+    "bounds_checking_function:libsec_static",
+    "c_utils:utils",
+    "hilog:libhilog",
+    "ipc:ipc_single",
+    "safwk:system_ability_fwk",
+    "samgr:samgr_proxy",
+  ]
+  if (init_paramwatcher_hicollie_enable) {
+    external_deps += [ "hicollie:libhicollie" ]
+  }
+
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources += [ "processwatchermessage_fuzzer/processwatchermessage_fuzzer.cpp" ]
+  defines = [ "STARTUP_INIT_TEST" ]
+  if (init_paramwatcher_hicollie_enable) {
+    defines += [ "HICOLLIE_ENABLE" ]
+  }
+}
+
 ohos_fuzztest("GetBuildVersionFuzzTest") {
   module_out_path = module_output_path
   fuzz_config_file = "//base/startup/init/test/fuzztest/getbuildversion_fuzzer"
@@ -4177,6 +4227,7 @@ group("fuzztest") {
     ":ParseFstabPerLineFuzzTest",
     ":ParseUeventConfigFuzzTest",
     ":ParseUeventdConfigFileFuzzTest",
+    ":ProcessWatcherMessageFuzzTest",
     ":ReadFileInDirFuzzTest",
     ":ReadFileToBufFuzzTest",
     ":ReadFstabFromFileFuzzTest",
diff --git a/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp b/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp
index 700afbbb37e858f8c6c907029a582e37b34dc70a..9a9400ef5a251afe5f7e461f887a6eba5aae9055 100644
--- a/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp
+++ b/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.h b/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.h
index 72d69b470c74eac4ac96ff9f2ff4f56b4f700e8e..69b165b366611b151ff5e29075cf58c1e3e07c14 100644
--- a/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.h
+++ b/test/fuzztest/addparamentry_fuzzer/addparamentry_fuzzer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/addparamentry_fuzzer/corpus/init b/test/fuzztest/addparamentry_fuzzer/corpus/init
index 8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5..7ade8a0faafeaedba7241e7d4a97b8e1f9691932 100644
--- a/test/fuzztest/addparamentry_fuzzer/corpus/init
+++ b/test/fuzztest/addparamentry_fuzzer/corpus/init
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/addparamentry_fuzzer/project.xml b/test/fuzztest/addparamentry_fuzzer/project.xml
index 949d03efd7477905377ac79f3b0bb374c8ac2e9a..b39473f2f6776874287a2de22477705b1b60385c 100644
--- a/test/fuzztest/addparamentry_fuzzer/project.xml
+++ b/test/fuzztest/addparamentry_fuzzer/project.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+<!-- Copyright (c) 2025 Huawei Device Co., Ltd.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
diff --git a/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.cpp b/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.cpp
index 5cb66cd2139201e04b0609560334786aa41817ff..4c46cdff5d239bb6721bb976c171f5c2c9920d1b 100644
--- a/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.cpp
+++ b/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.h b/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.h
index a75c318b3fe1106c04afab24471a9dadf54db2bd..f1a8bec482bbfd4cdebe1fdd3ba21bedfb9ed25a 100644
--- a/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.h
+++ b/test/fuzztest/checkappwatchpermission_fuzzer/checkappwatchpermission_fuzzer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/checkappwatchpermission_fuzzer/corpus/init b/test/fuzztest/checkappwatchpermission_fuzzer/corpus/init
index 8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5..7ade8a0faafeaedba7241e7d4a97b8e1f9691932 100644
--- a/test/fuzztest/checkappwatchpermission_fuzzer/corpus/init
+++ b/test/fuzztest/checkappwatchpermission_fuzzer/corpus/init
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/checkappwatchpermission_fuzzer/project.xml b/test/fuzztest/checkappwatchpermission_fuzzer/project.xml
index 9e35ed57fbc05fcaac3016839def9debdf5b9d74..b39473f2f6776874287a2de22477705b1b60385c 100644
--- a/test/fuzztest/checkappwatchpermission_fuzzer/project.xml
+++ b/test/fuzztest/checkappwatchpermission_fuzzer/project.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2024 Huawei Device Co., Ltd.
+<!-- Copyright (c) 2025 Huawei Device Co., Ltd.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
diff --git a/test/fuzztest/initworkspace_fuzzer/corpus/init b/test/fuzztest/initworkspace_fuzzer/corpus/init
index 8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5..7ade8a0faafeaedba7241e7d4a97b8e1f9691932 100644
--- a/test/fuzztest/initworkspace_fuzzer/corpus/init
+++ b/test/fuzztest/initworkspace_fuzzer/corpus/init
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.cpp b/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.cpp
index 88d1b4f639764554097884099e485dc232dc0e76..363209197ecab552f79e0e68a118645cd4cc81b8 100644
--- a/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.cpp
+++ b/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.h b/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.h
index 19f5ca4c09129fe1ac2016792bbda93c0f13c0d5..96b3a5a05c5eab679a531be3948d136b578cd3a9 100644
--- a/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.h
+++ b/test/fuzztest/initworkspace_fuzzer/initworkspace_fuzzer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/initworkspace_fuzzer/project.xml b/test/fuzztest/initworkspace_fuzzer/project.xml
index 949d03efd7477905377ac79f3b0bb374c8ac2e9a..b39473f2f6776874287a2de22477705b1b60385c 100644
--- a/test/fuzztest/initworkspace_fuzzer/project.xml
+++ b/test/fuzztest/initworkspace_fuzzer/project.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+<!-- Copyright (c) 2025 Huawei Device Co., Ltd.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
diff --git a/test/fuzztest/mountonewithfstabfile_fuzzer/corpus/init b/test/fuzztest/mountonewithfstabfile_fuzzer/corpus/init
index 8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5..7ade8a0faafeaedba7241e7d4a97b8e1f9691932 100644
--- a/test/fuzztest/mountonewithfstabfile_fuzzer/corpus/init
+++ b/test/fuzztest/mountonewithfstabfile_fuzzer/corpus/init
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.cpp b/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.cpp
index 0573214b1a8a73fc3832ef3f7ad29650ebeaf280..ed72133ca39297dac2b194745dd5e3d87e24459c 100644
--- a/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.cpp
+++ b/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.h b/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.h
index fd3a697d3f76f54793cb3ec6aeac5addea8c125e..14fcbd8f12c3586106acd1b18f9da3124a009251 100644
--- a/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.h
+++ b/test/fuzztest/mountonewithfstabfile_fuzzer/mountonewithfstabfile_fuzzer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/mountonewithfstabfile_fuzzer/project.xml b/test/fuzztest/mountonewithfstabfile_fuzzer/project.xml
index 949d03efd7477905377ac79f3b0bb374c8ac2e9a..b39473f2f6776874287a2de22477705b1b60385c 100644
--- a/test/fuzztest/mountonewithfstabfile_fuzzer/project.xml
+++ b/test/fuzztest/mountonewithfstabfile_fuzzer/project.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+<!-- Copyright (c) 2025 Huawei Device Co., Ltd.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
diff --git a/test/fuzztest/onstop_fuzzer/corpus/init b/test/fuzztest/onstop_fuzzer/corpus/init
index 8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5..7ade8a0faafeaedba7241e7d4a97b8e1f9691932 100644
--- a/test/fuzztest/onstop_fuzzer/corpus/init
+++ b/test/fuzztest/onstop_fuzzer/corpus/init
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/onstop_fuzzer/onstop_fuzzer.cpp b/test/fuzztest/onstop_fuzzer/onstop_fuzzer.cpp
index 7c818146a95e8d69f0348c0a41e84f0a15a985c0..d97843d601791dd1056e879a05c689a44a0c3f0f 100644
--- a/test/fuzztest/onstop_fuzzer/onstop_fuzzer.cpp
+++ b/test/fuzztest/onstop_fuzzer/onstop_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/onstop_fuzzer/onstop_fuzzer.h b/test/fuzztest/onstop_fuzzer/onstop_fuzzer.h
index 28d288f46b104a0d5cb10adb6431b42f2bd7c624..8ed8a2cca6b05fda3b9ef0dd45ce732fb63de049 100644
--- a/test/fuzztest/onstop_fuzzer/onstop_fuzzer.h
+++ b/test/fuzztest/onstop_fuzzer/onstop_fuzzer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/test/fuzztest/onstop_fuzzer/project.xml b/test/fuzztest/onstop_fuzzer/project.xml
index 949d03efd7477905377ac79f3b0bb374c8ac2e9a..b39473f2f6776874287a2de22477705b1b60385c 100644
--- a/test/fuzztest/onstop_fuzzer/project.xml
+++ b/test/fuzztest/onstop_fuzzer/project.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+<!-- Copyright (c) 2025 Huawei Device Co., Ltd.
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
diff --git a/test/fuzztest/processwatchermessage_fuzzer/corpus/init b/test/fuzztest/processwatchermessage_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..7ade8a0faafeaedba7241e7d4a97b8e1f9691932
--- /dev/null
+++ b/test/fuzztest/processwatchermessage_fuzzer/corpus/init
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+FUZZ
\ No newline at end of file
diff --git a/test/fuzztest/processwatchermessage_fuzzer/processwatchermessage_fuzzer.cpp b/test/fuzztest/processwatchermessage_fuzzer/processwatchermessage_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..1dd850cfe16c6e341324122e25ed3ceae9229105
--- /dev/null
+++ b/test/fuzztest/processwatchermessage_fuzzer/processwatchermessage_fuzzer.cpp
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "processwatchermessage_fuzzer.h"
+#include <string>
+#include <memory>
+#include "init_utils.h"
+#include "securec.h"
+#define private public
+#include "watcher_manager.h"
+#undef private
+using namespace OHOS::init_param;
+
+namespace OHOS {
+bool FuzzProcessWatcherMessage(const uint8_t* data, size_t size)
+    {
+        constexpr size_t minsize = sizeof(int) + sizeof(uint32_t) + 1;
+        if (size < minsize) {
+            return false;
+        }
+
+        int type = 0;
+        if (memcpy_s(&type, sizeof(int), data, sizeof(int)) != 0) {
+            return false;
+        }
+
+        uint32_t msgSize = 0;
+        if (memcpy_s(&msgSize, sizeof(uint32_t), data + sizeof(int), sizeof(uint32_t)) != 0) {
+            return false;
+        }
+
+        const char* name = reinterpret_cast<const char*>(data + sizeof(int) + sizeof(uint32_t));
+        size_t namelen = size - sizeof(int) - sizeof(uint32_t);
+        
+        std::unique_ptr<char[]> safename = std::make_unique<char[]>(namelen + 1);
+        if (memcpy_s(safename.get(), namelen + 1, name, namelen) != 0) {
+            return false;
+        }
+        safename[namelen] = '\0';
+
+        ParamMessage* message = CreateParamMessage(type, safename.get(), msgSize);
+        if (message == nullptr) {
+            return false;
+        }
+        std::unique_ptr<WatcherManager> watcherManager = std::make_unique<WatcherManager>(0, true);
+        watcherManager->ProcessWatcherMessage(message);
+        free(message);
+        return true;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::FuzzProcessWatcherMessage(data, size);
+    return 0;
+}
\ No newline at end of file
diff --git a/test/fuzztest/processwatchermessage_fuzzer/processwatchermessage_fuzzer.h b/test/fuzztest/processwatchermessage_fuzzer/processwatchermessage_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..01e3f4916264d9040a99a5ae8f00d8916e2ad660
--- /dev/null
+++ b/test/fuzztest/processwatchermessage_fuzzer/processwatchermessage_fuzzer.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_PROCESS_WATCH_MASSAGE_FUZZER_H
+#define TEST_FUZZTEST_PROCESS_WATCH_MASSAGE_FUZZER_H
+#include "fuzz_utils.h"
+#define FUZZ_PROJECT_NAME "processwatchermessage_fuzzer"
+#endif
\ No newline at end of file
diff --git a/test/fuzztest/processwatchermessage_fuzzer/project.xml b/test/fuzztest/processwatchermessage_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..11714ac1e389e6a646ebbf2e8e6c8dc1daed7fe8
--- /dev/null
+++ b/test/fuzztest/processwatchermessage_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2025 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>100</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>30</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>3072</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
\ No newline at end of file