diff --git a/frameworks/mini/BUILD.gn b/frameworks/mini/BUILD.gn
index 4ac2d4f5579dd61ca765b71608af356d461217a8..b45091081ccea8a2e096fcfbf3ca08c3b7b92fc1 100755
--- a/frameworks/mini/BUILD.gn
+++ b/frameworks/mini/BUILD.gn
@@ -14,50 +14,51 @@
 import("//build/lite/ndk/ndk.gni")
 
 declare_args() {
-    ohos_hiviewdfx_hilog_lite_file_size = 8192
-    ohos_hiviewdfx_hilog_lite_disable_cache = false
-    ohos_hiviewdfx_hilog_lite_limit_level_default = 30
-    ohos_hiviewdfx_hilog_lite_disable_print_limit = false
+  ohos_hiviewdfx_hilog_lite_file_size = 8192
+  ohos_hiviewdfx_hilog_lite_disable_cache = false
+  ohos_hiviewdfx_hilog_lite_limit_level_default = 30
+  ohos_hiviewdfx_hilog_lite_disable_print_limit = false
+  ohos_hiviewdfx_log_static_cache_size = 1024
+  ohos_hiviewdfx_hiview_hilog_file_buf_size = 512
 }
 
 config("hilog_lite_config") {
-    include_dirs = [
-        "//base/hiviewdfx/hiview_lite",
-        "//utils/native/lite/include",
-        "//base/hiviewdfx/hilog_lite/interfaces/native/kits/hilog_lite",
-        "//foundation/distributedschedule/samgr_lite/interfaces/kits/samgr",
-    ]
+  include_dirs = [
+    "//base/hiviewdfx/hiview_lite",
+    "//utils/native/lite/include",
+    "//base/hiviewdfx/hilog_lite/interfaces/native/kits/hilog_lite",
+    "//foundation/distributedschedule/samgr_lite/interfaces/kits/samgr",
+  ]
 }
 
 static_library("hilog_lite") {
-    sources = [
-        "hiview_log.c",
-        "hiview_log_limit.c",
-        "hiview_output_log.c",
-    ]
-    cflags = [ "-Wall" ]
-    defines = [
-        "HIVIEW_LOG_FILE_SIZE = $ohos_hiviewdfx_hilog_lite_file_size",
-        "LOG_LIMIT_DEFAULT = $ohos_hiviewdfx_hilog_lite_limit_level_default"
-    ]
-    if (ohos_hiviewdfx_hilog_lite_disable_cache) {
-        defines += ["DISABLE_HILOG_CACHE"]
-    }
-    if(ohos_hiviewdfx_hilog_lite_disable_print_limit) {
-        defines += ["DISABLE_HILOG_LITE_PRINT_LIMIT"]
-    }
-    public_configs = [
-        "//base/hiviewdfx/hiview_lite:hiview_lite_config",
-        ":hilog_lite_config"
-    ]
-    deps = ["//base/hiviewdfx/hiview_lite"]
+  sources = [
+    "hiview_log.c",
+    "hiview_log_limit.c",
+    "hiview_output_log.c",
+  ]
+  cflags = [ "-Wall" ]
+  defines = [
+    "HIVIEW_LOG_FILE_SIZE = $ohos_hiviewdfx_hilog_lite_file_size",
+    "LOG_LIMIT_DEFAULT = $ohos_hiviewdfx_hilog_lite_limit_level_default",
+    "LOG_STATIC_CACHE_SIZE = $ohos_hiviewdfx_log_static_cache_size",
+    "HIVIEW_HILOG_FILE_BUF_SIZE = $ohos_hiviewdfx_hiview_hilog_file_buf_size",
+  ]
+  if (ohos_hiviewdfx_hilog_lite_disable_cache) {
+    defines += [ "DISABLE_HILOG_CACHE" ]
+  }
+  if (ohos_hiviewdfx_hilog_lite_disable_print_limit) {
+    defines += [ "DISABLE_HILOG_LITE_PRINT_LIMIT" ]
+  }
+  public_configs = [
+    "//base/hiviewdfx/hiview_lite:hiview_lite_config",
+    ":hilog_lite_config",
+  ]
+  deps = [ "//base/hiviewdfx/hiview_lite" ]
 }
 
 ndk_lib("hilog_lite_ndk") {
-    deps = [
-        ":hilog_lite"
-    ]
-    head_files = [
-        "//base/hiviewdfx/hilog_lite/interfaces/native/kits/hilog_lite",
-    ]
+  deps = [ ":hilog_lite" ]
+  head_files =
+      [ "//base/hiviewdfx/hilog_lite/interfaces/native/kits/hilog_lite" ]
 }
diff --git a/frameworks/mini/hiview_log.c b/frameworks/mini/hiview_log.c
index 76c892772cd88a9a7d3435fa46dd23250712c5ac..b8d5022b824fb94150ead52c07f0f8cd831150c5 100755
--- a/frameworks/mini/hiview_log.c
+++ b/frameworks/mini/hiview_log.c
@@ -13,8 +13,9 @@
  * limitations under the License.
  */
 
-#include "string.h"
-#include "stdarg.h"
+#include <string.h>
+#include <stdarg.h>
+#include <stdio.h>
 #include "ohos_init.h"
 #include "hiview_def.h"
 #include "hiview_util.h"
@@ -50,7 +51,8 @@ static void HiLogInit(void)
         HiLogRegisterModule(HILOG_MODULE_SEN, "SEN") == FALSE ||
         HiLogRegisterModule(HILOG_MODULE_SCY, "SCY") == FALSE ||
         HiLogRegisterModule(HILOG_MODULE_SOFTBUS, "SOFTBUS") == FALSE ||
-        HiLogRegisterModule(HILOG_MODULE_POWERMGR, "POWERMGR") == FALSE) {
+        HiLogRegisterModule(HILOG_MODULE_POWERMGR, "POWERMGR") == FALSE ||
+        HiLogRegisterModule(HILOG_MODULE_UIKIT, "UIKIT") == FALSE) {
         return;
     }
 
@@ -218,3 +220,18 @@ void HiLogOutputFileUnLock(void)
 {
     HiLogOutputFileUnLockImp();
 }
+
+uint32 HiLogGetLogLevel(void)
+{
+    return g_hiviewConfig.level;
+}
+
+boolean HiLogSetLogLevel(uint8 level)
+{
+    if (level >= HILOG_LV_DEBUG && level < HILOG_LV_MAX) {
+        g_hiviewConfig.level = level;
+        printf("Set log level: %d\n", level);
+        return TRUE;
+    }
+    return FALSE;
+}
diff --git a/frameworks/mini/hiview_output_log.c b/frameworks/mini/hiview_output_log.c
index 3735b7dc4837e6869420ed9b4932511c8b906670..560b30516db6b6bda87bef7134d95f671dca86b9 100755
--- a/frameworks/mini/hiview_output_log.c
+++ b/frameworks/mini/hiview_output_log.c
@@ -234,7 +234,6 @@ static void OutputLog2TextFile(const Request *req)
     HIVIEW_MutexLock(g_logFlushInfo.mutex);
     HiLogContent logContent;
     char tempOutStr[LOG_FMT_MAX_LEN] = {0};
-    (void)req;
 
     if (g_logCache.usedSize < sizeof(HiLogCommon)) {
         HIVIEW_MutexUnlock(g_logFlushInfo.mutex);
@@ -263,6 +262,9 @@ static void OutputLog2TextFile(const Request *req)
         }
     }
     HIVIEW_MutexUnlock(g_logFlushInfo.mutex);
+    if (req != NULL && req->msgValue == SYNC_FILE) {
+        HIVIEW_FileSync(g_logFile.fhandle);
+    }
 }
 
 static void OutputLog2BinFile(const Request *req)
@@ -273,7 +275,6 @@ static void OutputLog2BinFile(const Request *req)
     uint16 valueLen;
     uint8 *tmpBuffer = NULL;
     uint16 outputSize = g_logCache.usedSize;
-    (void)req;
 
     if (outputSize < sizeof(HiLogCommon)) {
         HIVIEW_MutexUnlock(g_logFlushInfo.mutex);
@@ -309,6 +310,9 @@ static void OutputLog2BinFile(const Request *req)
     }
     HIVIEW_MemFree(MEM_POOL_HIVIEW_ID, tmpBuffer);
     HIVIEW_MutexUnlock(g_logFlushInfo.mutex);
+    if (req != NULL && req->msgValue == SYNC_FILE) {
+        HIVIEW_FileSync(g_logFile.fhandle);
+    }
 }
 
 uint32 GetLogFileSize(void)
@@ -512,24 +516,26 @@ void FlushLog(boolean syncFlag)
         if (syncFlag == FALSE) {
             switch (opt) {
                 case OUTPUT_OPTION_TEXT_FILE:
-                    HiviewSendMessage(HIVIEW_SERVICE, HIVIEW_MSG_OUTPUT_LOG_TEXT_FILE, 0);
+                    HiviewSendMessage(HIVIEW_SERVICE, HIVIEW_MSG_OUTPUT_LOG_TEXT_FILE, SYNC_FILE);
                     break;
                 case OUTPUT_OPTION_BIN_FILE:
-                    HiviewSendMessage(HIVIEW_SERVICE, HIVIEW_MSG_OUTPUT_LOG_BIN_FILE, 0);
+                    HiviewSendMessage(HIVIEW_SERVICE, HIVIEW_MSG_OUTPUT_LOG_BIN_FILE, SYNC_FILE);
                     break;
                 case OUTPUT_OPTION_FLOW:
-                    HiviewSendMessage(HIVIEW_SERVICE, HIVIEW_MSG_OUTPUT_LOG_FLOW, 0);
+                    HiviewSendMessage(HIVIEW_SERVICE, HIVIEW_MSG_OUTPUT_LOG_FLOW, SYNC_FILE);
                     break;
                 default:
                     break;
             }
         } else {
+            Request request = {0};
+            request.msgValue = SYNC_FILE;
             switch (opt) {
                 case OUTPUT_OPTION_TEXT_FILE:
-                    OutputLog2TextFile(NULL);
+                    OutputLog2TextFile(&request);
                     break;
                 case OUTPUT_OPTION_BIN_FILE:
-                    OutputLog2BinFile(NULL);
+                    OutputLog2BinFile(&request);
                     break;
                 case OUTPUT_OPTION_FLOW:
                     OutputLogRealtime(NULL);
diff --git a/interfaces/native/kits/hilog_lite/hiview_log.h b/interfaces/native/kits/hilog_lite/hiview_log.h
index 7dc77985e1641467961b54bf3bcc94926bdc8d92..af98d876cb7ec8fad1ba23c5453adf9a39985216 100755
--- a/interfaces/native/kits/hilog_lite/hiview_log.h
+++ b/interfaces/native/kits/hilog_lite/hiview_log.h
@@ -116,6 +116,8 @@ typedef enum {
     HILOG_MODULE_SOFTBUS,
     /** PowerMgr */
     HILOG_MODULE_POWERMGR,
+    /** UIKit */
+    HILOG_MODULE_UIKIT,
     /** OEM Customize */
     HILOG_MODULE_OEM_CUSTOMIZE = 32,
     /** Maximum number of modules */
@@ -481,6 +483,19 @@ void HILOG_HashPrintf(uint8 module, uint8 level, const char *nums, uint32 hash,
 #define HILOG_FATAL_HASH(mod, hash, ...)
 #endif
 
+/*
+ * Interface for get hilog level
+ * @return Returns current hilog level.
+ */
+uint32 HiLogGetLogLevel(void);
+
+/*
+ * Interface for set hilog level
+ * @param level identifies the level to be set
+ * @return Returns <b>TRUE</b> if setting log level is successful; returns <b>FALSE</b> otherwise.
+ */
+boolean HiLogSetLogLevel(uint8 level);
+
 #ifdef __cplusplus
 #if __cplusplus
 }