diff --git a/interfaces/kits/include/misc_info/misc_info.h b/interfaces/kits/include/misc_info/misc_info.h
index 8b260fcaa90b53737c65521daf8b234490981b10..38f781fd0587162ee6c24bec5f31138cee882cbe 100755
--- a/interfaces/kits/include/misc_info/misc_info.h
+++ b/interfaces/kits/include/misc_info/misc_info.h
@@ -23,9 +23,9 @@
 namespace updater {
 constexpr int MAX_COMMAND_SIZE = 20;
 constexpr int MAX_UPDATE_SIZE = 100;
+constexpr int MAX_LOGO_SIZE = 1024 * 2038;
 
-
-// misc partition offset definition. max size of misc is 1MB, do not overflow.
+// misc partition offset definition. max size of misc is 2MB, do not overflow.
 constexpr off_t MISC_BASE_OFFSET = 0;
 
 constexpr off_t MISC_UPDATE_MESSAGE_OFFSET = MISC_BASE_OFFSET;
@@ -37,6 +37,9 @@ constexpr off_t MISC_PARTITION_RECORD_SIZE = 1024;
 constexpr off_t MISC_RECORD_UPDATE_PARTITIONS_OFFSET = MISC_PARTITION_RECORD_OFFSET + MISC_PARTITION_RECORD_SIZE;
 constexpr off_t MISC_RECORD_UPDATE_PARTITIONS_SIZE = 256;
 
+constexpr off_t MISC_RECORD_MISC_PARTITIONS_OFFSET = 1536;
+constexpr off_t MISC_RECORD_MISC_PARTITIONS_SIZE = 1024 * 2038;
+
 struct UpdateMessage {
     char command[MAX_COMMAND_SIZE];
     char update[MAX_UPDATE_SIZE];
diff --git a/services/ui/progress_bar.cpp b/services/ui/progress_bar.cpp
index 37109d840f4116732626f98a6af706b5ddafc16a..4b8f044d4228a2c35edcd9c0bee731dcc42260d3 100644
--- a/services/ui/progress_bar.cpp
+++ b/services/ui/progress_bar.cpp
@@ -20,7 +20,6 @@
 #include "securec.h"
 
 namespace updater {
-constexpr int DEFAULT_PROGRESS_COLOR_A = 0xCC;
 constexpr int DEFAULT_NORMAL_COLOR = 0xFF;
 constexpr int MAX_PROGRESS_VALUE = 100;
 constexpr uint32_t DEFAULT_PROGRESS_COLOR = 0x00;
@@ -39,8 +38,9 @@ ProgressBar::ProgressBar(const int mStartX, const int mStartY, const int w, cons
     progressColor_.a = DEFAULT_NORMAL_COLOR;
     normalColor_.r = DEFAULT_PROGRESS_COLOR;
     normalColor_.g = DEFAULT_PROGRESS_COLOR;
-    normalColor_.b = DEFAULT_PROGRESS_COLOR;
-    normalColor_.a = DEFAULT_PROGRESS_COLOR_A;
+    normalColor_.b = DEFAULT_NORMAL_COLOR;
+    normalColor_.a = DEFAULT_NORMAL_COLOR;
+    DrawBackground();
 }
 
 void ProgressBar::SetProgressValue(int value)
@@ -82,6 +82,7 @@ void ProgressBar::DrawProgress()
 void ProgressBar::OnDraw()
 {
     SyncBuffer();
+    DrawBackground();
     DrawProgress();
     if (parent_ != nullptr) {
         parent_->OnDraw();
@@ -90,4 +91,23 @@ void ProgressBar::OnDraw()
     }
     return;
 }
-} // namespace updater
\ No newline at end of file
+
+void ProgressBar::DrawBackground()
+{
+    int ret = 0;
+    char *tmpBuf = static_cast<char*>(GetBuffer());
+    BRGA888Pixel pixBuf[viewWidth_];
+    for (int a = 0; a < viewWidth_; a++) {
+        pixBuf[a].r = normalColor_.r;
+        pixBuf[a].g = normalColor_.g;
+        pixBuf[a].b = normalColor_.b;
+        pixBuf[a].a = normalColor_.a;
+    }
+    for (int i = 0; i < viewHeight_; i++) {
+        ret = memcpy_s(tmpBuf + i * viewWidth_ * sizeof(BRGA888Pixel), viewWidth_ * sizeof(BRGA888Pixel) + 1,
+            reinterpret_cast<char*>(pixBuf), viewWidth_ * sizeof(BRGA888Pixel));
+        UPDATER_ERROR_CHECK(ret == 0, "memcpy_s error", break);
+    }
+    return;
+}
+} // namespace updater
diff --git a/services/ui/progress_bar.h b/services/ui/progress_bar.h
index 100139718ed003cf0f2c1884d53078a6eed2ebc4..e0edd9e7cd04e6f7b9e083187d3d987e885614d7 100644
--- a/services/ui/progress_bar.h
+++ b/services/ui/progress_bar.h
@@ -27,6 +27,7 @@ public:
     void SetProgressValue(int value);
 private:
     void DrawProgress();
+    void DrawBackground();
     BRGA888Pixel progressColor_ {};
     BRGA888Pixel normalColor_ {};
     int pValue_ { 0 };