diff --git a/packing_tool/frameworks/test/unittest/app_packager_test/app_packager_test.cpp b/packing_tool/frameworks/test/unittest/app_packager_test/app_packager_test.cpp
index 249f49391fd8397bc9c41f62b5b89ddaf328a641..173e5b28e1ff3af3f3c9ef720dcaed41a68d5de0 100644
--- a/packing_tool/frameworks/test/unittest/app_packager_test/app_packager_test.cpp
+++ b/packing_tool/frameworks/test/unittest/app_packager_test/app_packager_test.cpp
@@ -1138,4 +1138,92 @@ HWTEST_F(AppPackagerTest, CompressAppMode_6200, Function | MediumTest | Level1)
     MockModuleJsonUtils::MockCheckHapsIsValid(false);
     EXPECT_FALSE(appPackager.CompressAppMode());
 }
+
+/*
+ * @tc.name: GetAndCheckOutPath_6300
+ * @tc.desc: GetAndCheckOutPath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(AppPackagerTest, GetAndCheckOutPath_6300, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::AppPackager appPackager(parameterMap, resultReceiver);
+    std::string outPath;
+    EXPECT_FALSE(appPackager.GetAndCheckOutPath(outPath));
+}
+
+/*
+ * @tc.name: GetAndCheckHapPathAndHspPath_6400
+ * @tc.desc: GetAndCheckHapPathAndHspPath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(AppPackagerTest, GetAndCheckHapPathAndHspPath_6400, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::AppPackager appPackager(parameterMap, resultReceiver);
+    std::string hapPath;
+    std::string hspPath;
+    EXPECT_FALSE(appPackager.GetAndCheckHapPathAndHspPath(hapPath, hspPath));
+}
+
+/*
+ * @tc.name: GetAndCheckPackInfoPath_6500
+ * @tc.desc: GetAndCheckPackInfoPath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(AppPackagerTest, GetAndCheckPackInfoPath_6500, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::AppPackager appPackager(parameterMap, resultReceiver);
+    std::string packInfoPath;
+    EXPECT_FALSE(appPackager.GetAndCheckPackInfoPath(packInfoPath));
+}
+
+/*
+ * @tc.name: CheckSignaturePath_6600
+ * @tc.desc: CheckSignaturePath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(AppPackagerTest, CheckSignaturePath_6600, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::AppPackager appPackager(parameterMap, resultReceiver);
+    EXPECT_TRUE(appPackager.CheckSignaturePath());
+}
+
+/*
+ * @tc.name: CheckCertificatePath_6700
+ * @tc.desc: CheckCertificatePath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(AppPackagerTest, CheckCertificatePath_6700, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::AppPackager appPackager(parameterMap, resultReceiver);
+    EXPECT_TRUE(appPackager.CheckCertificatePath());
+}
+
+/*
+ * @tc.name: CheckPackResPath_6800
+ * @tc.desc: CheckPackResPath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(AppPackagerTest, CheckPackResPath_6800, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::AppPackager appPackager(parameterMap, resultReceiver);
+    EXPECT_TRUE(appPackager.CheckPackResPath());
+}
 } // namespace OHOS
\ No newline at end of file
diff --git a/packing_tool/frameworks/test/unittest/multiapp_packager_test/multiapp_packager_test.cpp b/packing_tool/frameworks/test/unittest/multiapp_packager_test/multiapp_packager_test.cpp
index 7066699d6a708633a96ab1967afe8a44f1b4445b..951418c2def4e6d99df2db4e6e78b85436a90192 100644
--- a/packing_tool/frameworks/test/unittest/multiapp_packager_test/multiapp_packager_test.cpp
+++ b/packing_tool/frameworks/test/unittest/multiapp_packager_test/multiapp_packager_test.cpp
@@ -991,4 +991,70 @@ HWTEST_F(MultiAppPackagerTest, CompressAppModeForMultiProject_0400, Function | M
     EXPECT_FALSE(multiAppPackager.CompressAppModeForMultiProject());
     fs::remove_all(tempDir);
 }
+
+/*
+ * @tc.name: GetAndCheckOutPath_0100
+ * @tc.desc: GetAndCheckOutPath.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(MultiAppPackagerTest, GetAndCheckOutPath_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap = {};
+    OHOS::AppPackingTool::MultiAppPackager multiAppPackager(parameterMap, resultReceiver);
+    std::string outPath;
+    EXPECT_FALSE(multiAppPackager.GetAndCheckOutPath(outPath));
+}
+
+/*
+ * @tc.name: GetAndCheckHapAndHspAndAppListStr_0100
+ * @tc.desc: GetAndCheckHapAndHspAndAppListStr.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(MultiAppPackagerTest, GetAndCheckHapAndHspAndAppListStr_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap = {};
+    OHOS::AppPackingTool::MultiAppPackager multiAppPackager(parameterMap, resultReceiver);
+    std::string hapListStr;
+    std::string hspListStr;
+    std::string appListStr;
+    EXPECT_FALSE(multiAppPackager.GetAndCheckHapAndHspAndAppListStr(hapListStr, hspListStr, appListStr));
+}
+
+/*
+ * @tc.name: GetJsonInZips_0100
+ * @tc.desc: GetJsonInZips.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(MultiAppPackagerTest, GetJsonInZips_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap = {};
+    OHOS::AppPackingTool::MultiAppPackager multiAppPackager(parameterMap, resultReceiver);
+    std::string filePath;
+    std::string jsonName;
+    EXPECT_TRUE(multiAppPackager.GetJsonInZips(filePath, jsonName).empty());
+}
+
+/*
+ * @tc.name: SelectHapInApp_0100
+ * @tc.desc: SelectHapInApp.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(MultiAppPackagerTest, SelectHapInApp_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap = {};
+    OHOS::AppPackingTool::MultiAppPackager multiAppPackager(parameterMap, resultReceiver);
+    std::string appPath("/data/test/resource/packingtool/test_file/multiApp/hap/multiappPackagerHapTest.hap");
+    std::list<std::string> selectedHaps;
+    std::string tempDir("/data/test/resource/packingtool/");
+    std::string finalAppPackInfo;
+    EXPECT_TRUE(multiAppPackager.SelectHapInApp(appPath, selectedHaps, tempDir, finalAppPackInfo).empty());
+}
 } // namespace OHOS
\ No newline at end of file
diff --git a/packing_tool/frameworks/test/unittest/package_normalize_test/package_normalize_test.cpp b/packing_tool/frameworks/test/unittest/package_normalize_test/package_normalize_test.cpp
index 3097cf77ac8cd233aabc65c74a4e785022b03afd..8f57d19aeca561609f1d7af7011d0d329275bdbf 100644
--- a/packing_tool/frameworks/test/unittest/package_normalize_test/package_normalize_test.cpp
+++ b/packing_tool/frameworks/test/unittest/package_normalize_test/package_normalize_test.cpp
@@ -674,4 +674,32 @@ HWTEST_F(PackageNormalizeTest, ModifyPackInfo_1900, Function | MediumTest | Leve
     cmd << "rm -rf " << OUT_PATH;
     system(cmd.str().c_str());
 }
+
+/*
+ * @tc.name: PostProcess_0100
+ * @tc.desc: PostProcess.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(PackageNormalizeTest, PostProcess_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::PackageNormalize packageNormalize(parameterMap, resultReceiver);
+    EXPECT_EQ(packageNormalize.PostProcess(), 0);
+}
+
+/*
+ * @tc.name: InitAllowedParam_0100
+ * @tc.desc: InitAllowedParam.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(PackageNormalizeTest, InitAllowedParam_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap;
+    OHOS::AppPackingTool::PackageNormalize packageNormalize(parameterMap, resultReceiver);
+    EXPECT_EQ(packageNormalize.InitAllowedParam(), 0);
+}
 } // namespace OHOS
\ No newline at end of file
diff --git a/packing_tool/frameworks/test/unittest/version_normalize_test/version_normalize_test.cpp b/packing_tool/frameworks/test/unittest/version_normalize_test/version_normalize_test.cpp
index a7f5246a74fcb5f651c006b6602ec90c15ace43c..f4d564b77b1b99f59d3e5bf5e9c21ec137c7a357 100644
--- a/packing_tool/frameworks/test/unittest/version_normalize_test/version_normalize_test.cpp
+++ b/packing_tool/frameworks/test/unittest/version_normalize_test/version_normalize_test.cpp
@@ -634,4 +634,18 @@ HWTEST_F(VersionNormalizeTest, Process_0100, Function | MediumTest | Level1)
     EXPECT_EQ(versionNormalize.PostProcess(), 0);
     system("rm -rf /data/test/versionnormalize_packing");
 }
+
+/*
+ * @tc.name: InitAllowedParam_0100
+ * @tc.desc: InitAllowedParam.
+ * @tc.type: FUNC
+ * @tc.require:
+ */
+HWTEST_F(VersionNormalizeTest, InitAllowedParam_0100, Function | MediumTest | Level1)
+{
+    std::string resultReceiver;
+    std::map<std::string, std::string> parameterMap = {};
+    OHOS::AppPackingTool::VersionNormalize versionNormalize(parameterMap, resultReceiver);
+    EXPECT_EQ(versionNormalize.InitAllowedParam(), 0);
+}
 } // namespace OHOS
\ No newline at end of file