diff --git a/interfaces/kits/include/updaterkits/updaterkits.h b/interfaces/kits/include/updaterkits/updaterkits.h
index 3c8699880ceb8dd0830623fffaedfd8b4fed5148..6f2b66999f311d50fbc01ae7266620c338dc7bd9 100755
--- a/interfaces/kits/include/updaterkits/updaterkits.h
+++ b/interfaces/kits/include/updaterkits/updaterkits.h
@@ -23,7 +23,7 @@ constexpr const char *UPGRADE_TYPE_SD_INTRAL = "sdcard_intral";
 // Reboot system to updater mode and trigger installing update package.
 // @param packageName update package file name.
 // @return returns true if trigger update package installing success, else returns false.
-extern bool RebootAndInstallUpgradePackage(const std::string &miscFile, const std::vector<std::string> &packageName,
+extern int RebootAndInstallUpgradePackage(const std::string &miscFile, const std::vector<std::string> &packageName,
     const std::string &upgradeType = UPGRADE_TYPE_OTA);
 
 // Reboot system to sdcard update mode and trigger installing update package.
diff --git a/interfaces/kits/updaterkits/updaterkits.cpp b/interfaces/kits/updaterkits/updaterkits.cpp
index 02a6071547dbcc379a421bf085ab59269253e161..c3c0f55cb6143a115f89a52ca05929ffcf6cded9 100755
--- a/interfaces/kits/updaterkits/updaterkits.cpp
+++ b/interfaces/kits/updaterkits/updaterkits.cpp
@@ -132,12 +132,12 @@ static bool IsPackagePath(const std::string &path)
     return true;
 }
 
-static bool AddPkgPath(struct UpdateMessage &msg, size_t updateOffset, const std::vector<std::string> &packageName)
+static int AddPkgPath(struct UpdateMessage &msg, size_t updateOffset, const std::vector<std::string> &packageName)
 {
     for (auto path : packageName) {
         if (updateOffset > sizeof(msg.update)) {
             LOG(ERROR) << "updaterkits: updateOffset > msg.update, return false";
-            return false;
+            return 4; // 4 : path is too long
         }
         int ret;
         if (IsPackagePath(path)) {
@@ -149,11 +149,11 @@ static bool AddPkgPath(struct UpdateMessage &msg, size_t updateOffset, const std
         }
         if (ret < 0) {
             LOG(ERROR) << "updaterkits: copy updater message failed";
-            return false;
+            return 5; // 5 : The library function is incorrect
         }
         updateOffset += static_cast<size_t>(ret);
     }
-    return true;
+    return 0;
 }
 
 bool RebootAndInstallSdcardPackage(const std::string &miscFile, const std::vector<std::string> &packageName)
@@ -165,7 +165,7 @@ bool RebootAndInstallSdcardPackage(const std::string &miscFile, const std::vecto
         return false;
     }
 
-    if (packageName.size() != 0 && !AddPkgPath(msg, static_cast<size_t>(ret), packageName)) {
+    if (packageName.size() != 0 && AddPkgPath(msg, static_cast<size_t>(ret), packageName) != 0) {
         LOG(ERROR) << "get sdcard pkg path fail";
         return false;
     }
@@ -175,19 +175,19 @@ bool RebootAndInstallSdcardPackage(const std::string &miscFile, const std::vecto
     return true;
 }
 
-bool RebootAndInstallUpgradePackage(const std::string &miscFile, const std::vector<std::string> &packageName,
+int RebootAndInstallUpgradePackage(const std::string &miscFile, const std::vector<std::string> &packageName,
     const std::string &upgradeType)
 {
     if (packageName.size() == 0 && upgradeType == UPGRADE_TYPE_OTA) {
         LOG(ERROR) << "updaterkits: invalid argument. one of arugments is empty";
-        return false;
+        return 1; // 1 : Invalid input
     }
 
     for (auto path : packageName) {
         if (IsPackagePath(path)) {
             if (access(path.c_str(), R_OK) < 0) {
             LOG(ERROR) << "updaterkits: " << path << " is not readable";
-            return false;
+            return 2; // 2 : pkg not exist
             }
         }
     }
@@ -202,11 +202,11 @@ bool RebootAndInstallUpgradePackage(const std::string &miscFile, const std::vect
     }
     if (ret < 0) {
         LOG(ERROR) << "updaterkits: copy updater message failed";
-        return false;
+        return 3; // 3 : The library function is incorrect
     }
-
-    if (!AddPkgPath(updateMsg, static_cast<size_t>(ret), packageName)) {
-        return false;
+    int addRet = AddPkgPath(updateMsg, static_cast<size_t>(ret), packageName);
+    if (addRet != 0) {
+        return addRet;
     }
     if (upgradeType == UPGRADE_TYPE_OTA) {
         WriteToMiscAndResultFileRebootToUpdater(updateMsg);
@@ -215,7 +215,7 @@ bool RebootAndInstallUpgradePackage(const std::string &miscFile, const std::vect
     }
 
     // Never get here.
-    return true;
+    return 0;
 }
 
 bool RebootAndCleanUserData(const std::string &miscFile, const std::string &cmd)
diff --git a/services/flashd/daemon/update_commander.cpp b/services/flashd/daemon/update_commander.cpp
index ca0f21b8dfc472b0e98eafe122f2a0bd0c6b9690..d8735711b956fd912d170f0d0e18f8f77c48b4d8 100644
--- a/services/flashd/daemon/update_commander.cpp
+++ b/services/flashd/daemon/update_commander.cpp
@@ -118,7 +118,10 @@ bool UpdateCommander::ExecUpdate() const
     const std::string miscFile = "/dev/block/by-name/misc";
     std::vector<std::string> filePath;
     filePath.push_back(filePath_);
-    return RebootAndInstallUpgradePackage(miscFile, filePath);
+    if (RebootAndInstallUpgradePackage(miscFile, filePath) == 0) {
+        return true;
+    }
+    return false;
 }
 
 void UpdateCommander::PostCommand()
diff --git a/test/unittest/updaterkits_test/updaterkits_unittest.cpp b/test/unittest/updaterkits_test/updaterkits_unittest.cpp
index 9d6665c3c59df57e20fc76a1412d90e79c090eed..0ac3b7e3a86b3b13a20a27dae895cea15eec0998 100755
--- a/test/unittest/updaterkits_test/updaterkits_unittest.cpp
+++ b/test/unittest/updaterkits_test/updaterkits_unittest.cpp
@@ -39,18 +39,18 @@ void UpdaterKitsUnitTest::TearDownTestCase(void)
 HWTEST_F(UpdaterKitsUnitTest, updater_kits_test01, TestSize.Level1)
 {
     const std::vector<std::string> packageName1 = {""};
-    bool ret = RebootAndInstallUpgradePackage(MISC_FILE, packageName1);
-    EXPECT_EQ(ret, false);
+    int ret = RebootAndInstallUpgradePackage(MISC_FILE, packageName1);
+    EXPECT_EQ(ret, 1);
 
     const std::vector<std::string> packageName2 = {"/data/updater/updater/updater_without_updater_binary.zip"};
     auto fp = std::unique_ptr<FILE, decltype(&fclose)>(fopen(MISC_FILE.c_str(), "wb+"), fclose);
     EXPECT_NE(fp, nullptr);
     ret = RebootAndInstallUpgradePackage(MISC_FILE, packageName2);
-    EXPECT_EQ(ret, true);
+    EXPECT_EQ(ret, 0);
     ret = RebootAndInstallUpgradePackage(MISC_FILE, packageName2, UPGRADE_TYPE_SD);
-    EXPECT_EQ(ret, true);
+    EXPECT_EQ(ret, 0);
     ret = RebootAndInstallUpgradePackage(MISC_FILE, packageName2, UPGRADE_TYPE_SD_INTRAL);
-    EXPECT_EQ(ret, true);
+    EXPECT_EQ(ret, 0);
     unlink(MISC_FILE.c_str());
 }