diff --git a/util/native_module_util.cpp b/util/native_module_util.cpp
index 36c412f58c0984d652be38e7264e6fd7beef6a39..8d98e83e4f065ed3df24ff3674f5d00ecec4f576 100644
--- a/util/native_module_util.cpp
+++ b/util/native_module_util.cpp
@@ -26,7 +26,7 @@
 extern const char _binary_util_js_js_start[];
 extern const char _binary_util_js_js_end[];
 namespace OHOS::Util {
-    static std::string temp = "cdijoOs";
+    static std::string temp = "cdfijoOs";
     static std::string DealWithPrintf(const std::string &format, const std::vector<std::string> &value)
     {
         size_t i = 0;
diff --git a/util/util_js.js b/util/util_js.js
index 4589a78731e22253a1cbfc4c3ef39a41ba813182..64498531a13dc0f2e168550baaf24d351850dddf 100644
--- a/util/util_js.js
+++ b/util/util_js.js
@@ -74,7 +74,7 @@ function switchLittleValue(enter, protoName, obj, count)
             + '[length]: ' + obj[protoName].length + ',' + space
             + '[name] :\'' + obj[protoName].name + '\',' + space
             + '[prototype]: ' + obj[protoName].name
-            + ' { [constructor]: [Circular] } },' + enter; 
+            + ' { [constructor]: [Circular] } },' + enter;
     } else {
         if (typeof obj[protoName] === 'string') {
             str += protoName + ': \'' + obj[protoName] + '\',' + enter;