diff --git a/frameworks/intl/include/i18n_timezone.h b/frameworks/intl/include/i18n_timezone.h
index 8cb570be..142c2ebc 100644
--- a/frameworks/intl/include/i18n_timezone.h
+++ b/frameworks/intl/include/i18n_timezone.h
@@ -17,6 +17,7 @@
 
 #include <cstdint>
 #include <map>
+#include <png.h>
 #include <set>
 #include <string>
 #include "i18n_types.h"
@@ -81,6 +82,7 @@ private:
     static void GetTimezoneIDFromZoneInfo(std::set<std::string> &availableIDs, std::string &parentPath,
         std::string &parentName);
     static std::vector<int> GetColorData(const int x, const int y);
+    static int InitPngptr(png_structp &png_ptr, png_infop &info_ptr, FILE **fp);
 };
 } // namespace I18n
 } // namespace Global
diff --git a/frameworks/intl/src/i18n_timezone.cpp b/frameworks/intl/src/i18n_timezone.cpp
index 0a872323..e4bf0dc0 100644
--- a/frameworks/intl/src/i18n_timezone.cpp
+++ b/frameworks/intl/src/i18n_timezone.cpp
@@ -34,7 +34,6 @@
 #include "unicode/locid.h"
 #include "unicode/unistr.h"
 #include "utils.h"
-#include <png.h>
 #include <cstdio>
 
 namespace OHOS {
@@ -1002,25 +1001,11 @@ std::vector<int> I18nTimeZone::GetColorData(const int x, const int y)
         return result;
     }
     FILE *fp;
+    png_structp png_ptr;
     png_infop info_ptr;
     png_bytep row_pointers;
-    fp = fopen(TZ_PIXEL_PATH, "rb");
-    if (fp == NULL) {
-        HiLog::Error(LABEL, "timezone data resource file not exists.");
-        return result;
-    }
-    png_structp png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
-    if (!png_ptr) {
-        fclose(fp);
-        png_destroy_read_struct(&png_ptr, &info_ptr, 0);
-        HiLog::Error(LABEL, "create read_struct failed.");
-        return result;
-    }
-    info_ptr = png_create_info_struct(png_ptr);
-    if (!info_ptr) {
-        fclose(fp);
-        png_destroy_read_struct(&png_ptr, &info_ptr, 0);
-        HiLog::Error(LABEL, "create info_struct failed.");
+    int code = InitPngptr(png_ptr, info_ptr, &fp);
+    if (code != 0) {
         return result;
     }
     try {
@@ -1029,7 +1014,7 @@ std::vector<int> I18nTimeZone::GetColorData(const int x, const int y)
         png_read_info(png_ptr, info_ptr);
         unsigned int rowbytes = png_get_rowbytes(png_ptr, info_ptr);
         row_pointers = (png_bytep)png_malloc(png_ptr, rowbytes);
-        if (row_pointers == NULL) {
+        if (row_pointers == nullptr) {
             fclose(fp);
             png_destroy_read_struct(&png_ptr, &info_ptr, 0);
             HiLog::Error(LABEL, "malloc rowbytes failed.");
@@ -1051,6 +1036,30 @@ std::vector<int> I18nTimeZone::GetColorData(const int x, const int y)
     fclose(fp);
     return result;
 }
+
+int I18nTimeZone::InitPngptr(png_structp &png_ptr, png_infop &info_ptr, FILE **fp)
+{
+    *fp = fopen(TZ_PIXEL_PATH, "rb");
+    if (*fp == NULL) {
+        HiLog::Error(LABEL, "timezone data resource file not exists.");
+        return 1;
+    }
+    png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
+    if (!png_ptr) {
+        fclose(*fp);
+        png_destroy_read_struct(&png_ptr, &info_ptr, 0);
+        HiLog::Error(LABEL, "create read_struct failed.");
+        return 1;
+    }
+    info_ptr = png_create_info_struct(png_ptr);
+    if (!info_ptr) {
+        fclose(*fp);
+        png_destroy_read_struct(&png_ptr, &info_ptr, 0);
+        HiLog::Error(LABEL, "create info_struct failed.");
+        return 1;
+    }
+    return 0;
+}
 }
 }
 }
diff --git a/frameworks/intl/test/BUILD.gn b/frameworks/intl/test/BUILD.gn
index 1c033931..6cf1642e 100644
--- a/frameworks/intl/test/BUILD.gn
+++ b/frameworks/intl/test/BUILD.gn
@@ -37,6 +37,7 @@ ohos_unittest("intl_test") {
     "//third_party/googletest:gtest_main",
     "//third_party/icu/icu4c:shared_icui18n",
     "//third_party/icu/icu4c:shared_icuuc",
+    "//third_party/libpng:libpng",
   ]
 }
 
diff --git a/frameworks/intl/test/fuzztest/BUILD.gn b/frameworks/intl/test/fuzztest/BUILD.gn
index e5982bd1..715d22bf 100644
--- a/frameworks/intl/test/fuzztest/BUILD.gn
+++ b/frameworks/intl/test/fuzztest/BUILD.gn
@@ -28,5 +28,6 @@ group("fuzztest") {
     "relativetimeformat_fuzzer:RelativeTimeFormatFuzzTest",
     "timezone_fuzzer:TimeZoneFuzzTest",
     "utils_fuzzer:UtilsFuzzTest",
+    "//third_party/libpng:libpng",
   ]
 }
diff --git a/frameworks/intl/test/fuzztest/timezone_fuzzer/BUILD.gn b/frameworks/intl/test/fuzztest/timezone_fuzzer/BUILD.gn
index 32237513..40e23c6a 100644
--- a/frameworks/intl/test/fuzztest/timezone_fuzzer/BUILD.gn
+++ b/frameworks/intl/test/fuzztest/timezone_fuzzer/BUILD.gn
@@ -43,6 +43,7 @@ ohos_fuzztest("TimeZoneFuzzTest") {
     "//base/global/i18n/frameworks/intl:intl_util",
     "//third_party/icu/icu4c:shared_icui18n",
     "//third_party/icu/icu4c:shared_icuuc",
+    "//third_party/libpng:libpng",
   ]
 
   subsystem_name = "global"
diff --git a/frameworks/zone/BUILD.gn b/frameworks/zone/BUILD.gn
index 5f05fb24..8ff2f914 100644
--- a/frameworks/zone/BUILD.gn
+++ b/frameworks/zone/BUILD.gn
@@ -42,6 +42,7 @@ ohos_shared_library("zone_util") {
     "//third_party/icu/icu4c:shared_icui18n",
     "//third_party/icu/icu4c:shared_icuuc",
     "//third_party/libphonenumber/cpp:phonenumber_standard",
+    "//third_party/libpng:libpng",
     "//third_party/libxml2:xml2",
   ]
   external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
diff --git a/interfaces/js/kits/BUILD.gn b/interfaces/js/kits/BUILD.gn
index aa356292..1d1aa1ba 100644
--- a/interfaces/js/kits/BUILD.gn
+++ b/interfaces/js/kits/BUILD.gn
@@ -75,6 +75,7 @@ ohos_shared_library("i18n") {
     "//base/global/i18n/frameworks/intl:preferred_language",
     "//third_party/icu/icu4c:shared_icui18n",
     "//third_party/icu/icu4c:shared_icuuc",
+    "//third_party/libpng:libpng",
   ]
   external_deps = [
     "hiviewdfx_hilog_native:libhilog",