diff --git a/frameworks/src/bundle_command.cpp b/frameworks/src/bundle_command.cpp
index f285733ddd8e88289172dbbeebead029212a0bd6..75d5fbb694a5526dc5da70b31cd6449f5eab0bf4 100644
--- a/frameworks/src/bundle_command.cpp
+++ b/frameworks/src/bundle_command.cpp
@@ -38,6 +38,7 @@
 #include "string_ex.h"
 #include "app_mgr_client.h"
 #include "directory_ex.h"
+#include <iostream>
 
 namespace OHOS {
 namespace AppExecFwk {
@@ -1080,6 +1081,7 @@ ErrCode BundleManagerShellCommand::RunAsCleanCommand()
         return ERR_OK;
     }
 
+    std::cout << "tracing enter clean command" << std::endl;
     APP_LOGI("begin to RunAsCleanCommand");
     int32_t result = OHOS::ERR_OK;
     int32_t counter = 0;
@@ -1177,6 +1179,7 @@ ErrCode BundleManagerShellCommand::RunAsCleanCommand()
                 // 'bm clean --data'
                 APP_LOGD("'bm clean %{public}s '", argv_[optind - OFFSET_REQUIRED_ARGUMENT]);
                 cleanData = cleanCache ? false : true;
+                std::cout << "tracing enter handle d cleanData" << cleanData << std::endl;
                 break;
             }
             case 'u': {
@@ -1205,6 +1208,8 @@ ErrCode BundleManagerShellCommand::RunAsCleanCommand()
         }
     }
 
+    std::cout << "tracing enter parse finished" << std::endl;
+
     if (result == OHOS::ERR_OK) {
         if (resultReceiver_ == "" && bundleName.size() == 0) {
             // 'bm clean ...' with no bundle name option
@@ -1222,6 +1227,7 @@ ErrCode BundleManagerShellCommand::RunAsCleanCommand()
     if (result != OHOS::ERR_OK) {
         resultReceiver_.append(HELP_MSG_CLEAN);
     } else {
+        std::cout << "tracing enter last phrase begin" << std::endl;
         // bm clean -c
         if (cleanCache) {
             if (CleanBundleCacheFilesOperation(bundleName, userId, appIndex)) {
@@ -1232,13 +1238,17 @@ ErrCode BundleManagerShellCommand::RunAsCleanCommand()
         }
         // bm clean -d
         if (cleanData) {
+            std::cout << "tracing cleanData:true, start, -n " << bundleName << ", -u " << userId << ", appIndex: " << appIndex << std::endl;
             if (CleanBundleDataFilesOperation(bundleName, userId, appIndex)) {
+                std::cout << "tracing cleanData:true, return ok" << std::endl;
                 resultReceiver_.append(STRING_CLEAN_DATA_BUNDLE_OK + "\n");
             } else {
+                std::cout << "tracing cleanData:true, return ng" << std::endl;
                 resultReceiver_.append(STRING_CLEAN_DATA_BUNDLE_NG + "\n");
             }
         }
     }
+    std::cout << "tracing end" << std::endl;
     APP_LOGI("end");
     return result;
 }
@@ -2229,6 +2239,7 @@ bool BundleManagerShellCommand::CleanBundleDataFilesOperation(const std::string
     ErrCode cleanRetAms = appMgrClient->ClearUpApplicationData(bundleName, appIndex, userId);
     bool cleanRetBms = bundleMgrProxy_->CleanBundleDataFiles(bundleName, userId, appIndex);
     APP_LOGD("cleanRetAms: %{public}d, cleanRetBms: %{public}d", cleanRetAms, cleanRetBms);
+    std::cout << "cleanRetAms: " << cleanRetAms << ", cleanRetBms: " << cleanRetBms << std::endl;
     if ((cleanRetAms == ERR_OK) && cleanRetBms) {
         return true;
     }
diff --git a/test/mock/mock_bundle_mgr_host.cpp b/test/mock/mock_bundle_mgr_host.cpp
index 91a67043fe568fcd5c4400e1e3efad686af6f3cf..93c3d1501b1b91d1fdac344f46a5d4824dab4d5c 100644
--- a/test/mock/mock_bundle_mgr_host.cpp
+++ b/test/mock/mock_bundle_mgr_host.cpp
@@ -14,6 +14,7 @@
  */
 
 #include "mock_bundle_mgr_host.h"
+#include <iostream>
 
 using namespace OHOS::AAFwk;
 namespace OHOS {
@@ -49,6 +50,7 @@ bool MockBundleMgrHost::CleanBundleDataFiles(const std::string &bundleName, cons
 {
     APP_LOGD("enter");
     APP_LOGD("bundleName: %{public}s", bundleName.c_str());
+    std::cout << "tracing Mock Clean BundleDataFiles success" << std::endl;
     return true;
 }
 
diff --git a/test/unittest/bm/bm_command_test.cpp b/test/unittest/bm/bm_command_test.cpp
index 1173c76b8d5bcc565bbec4ec3b32568528e174f3..85e4af42400fa609e67f83f5b3729385dbede475 100644
--- a/test/unittest/bm/bm_command_test.cpp
+++ b/test/unittest/bm/bm_command_test.cpp
@@ -376,6 +376,7 @@ HWTEST_F(BmCommandTest, Bm_Command_Clean_0006, Function | MediumTest | Level1)
     BundleManagerShellCommand cmd(argc, argv);
     // set the mock objects
     SetMockObjects(cmd);
+    
     EXPECT_EQ(cmd.ExecCommand(), STRING_CLEAN_DATA_BUNDLE_NG + "\n");
 }