diff --git a/frameworks/bridge/cj_frontend/frontend/cj_frontend_abstract.h b/frameworks/bridge/cj_frontend/frontend/cj_frontend_abstract.h
index f3d7fa42ca55ed1b61c5bf3336df0a424eb8366b..a69e24f14123fe82781dea633661a5d5c8688b41 100644
--- a/frameworks/bridge/cj_frontend/frontend/cj_frontend_abstract.h
+++ b/frameworks/bridge/cj_frontend/frontend/cj_frontend_abstract.h
@@ -65,11 +65,6 @@ public:
         return pageRouterManager_->GetParams();
     }
 
-    bool IsForeground() const
-    {
-        return foregroundFrontend_;
-    }
-
     RefPtr<AccessibilityManager> GetAccessibilityManager() const override { return accessibilityManager_; }
     WindowConfig& GetWindowConfig() override { return manifestParser_->GetWindowConfig(); }
     bool IsForeground() override { return foregroundFrontend_; }
diff --git a/frameworks/bridge/cj_frontend/frontend/cj_page_router.h b/frameworks/bridge/cj_frontend/frontend/cj_page_router.h
index 92a6ee3ba8ba0e07a6a4b73b1985ac260e1c0dfe..8dd044400fe13b00385512c8953839ccc47d97ff 100644
--- a/frameworks/bridge/cj_frontend/frontend/cj_page_router.h
+++ b/frameworks/bridge/cj_frontend/frontend/cj_page_router.h
@@ -80,7 +80,7 @@ private:
     void PostTask(std::function<void()> callback, bool isUI = true);
     void OnPrePageChange(const RefPtr<JsAcePage>&);
 
-    BaseId::IdType lastTransitionListener_;
+    BaseId::IdType lastTransitionListener_ = 0;
     std::list<RefPtr<JsAcePage>> pageRouterStack_;
     RefPtr<JsAcePage> loadingPage_;
 
diff --git a/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_foreach_ffi.cpp b/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_foreach_ffi.cpp
index 64df596593a5bdaa0ba0b915eef35de1236cf618..6481ed05683801cdb69893a9821cf242caa6b74a 100644
--- a/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_foreach_ffi.cpp
+++ b/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_foreach_ffi.cpp
@@ -20,6 +20,7 @@
 #include <unordered_set>
 
 #include "cj_lambda.h"
+
 #include "bridge/cj_frontend/runtime/cj_runtime_delegate.h"
 #include "core/components_ng/syntax/for_each_model.h"
 
@@ -62,7 +63,7 @@ void FfiOHOSAceFrameworkForEachPop()
 
 static void FfiOHOSAceFrameworkDeleteIdArray(VectorToCFFIArrayString* src)
 {
-    for (size_t i = 0;i < src->size; ++i) {
+    for (size_t i = 0; i < src->size; ++i) {
         free(src->buffer[i]);
     }
     free(src->buffer);
@@ -74,25 +75,20 @@ VectorToCFFIArrayString FfiOHOSAceFrameworkViewGetIdArray(int64_t elmtId)
 
     auto buffer = (char**)malloc(sizeof(const char*) * result.size());
     if (!buffer) {
-        return {
-            .size = 0,
-            .buffer = nullptr,
-            .free = FfiOHOSAceFrameworkDeleteIdArray
-        };
+        return { .size = 0, .buffer = nullptr, .free = FfiOHOSAceFrameworkDeleteIdArray };
     }
 
     size_t i = 0;
     for (const auto& element : result) {
         auto data = (char*)malloc(element.size() * sizeof(char));
+        if (data == nullptr) {
+            return { .size = 0, .buffer = nullptr, .free = FfiOHOSAceFrameworkDeleteIdArray };
+        }
         std::char_traits<char>::copy(data, element.c_str(), element.size());
         buffer[i++] = data;
     }
 
-    return {
-        .size = result.size(),
-        .buffer = buffer,
-        .free = FfiOHOSAceFrameworkDeleteIdArray
-    };
+    return { .size = result.size(), .buffer = buffer, .free = FfiOHOSAceFrameworkDeleteIdArray };
 }
 
 VectorToCFFIArray FfiOHOSAceFrameworkViewSetIdArray(int64_t elmtId, VectorCJStringHandle vecHandle)
@@ -123,21 +119,17 @@ VectorToCFFIArray FfiOHOSAceFrameworkViewSetIdArray(int64_t elmtId, VectorCJStri
     temp = (int64_t*)malloc(sizeof(int64_t) * diffIndexArray.size());
     if (!temp) {
         VectorToCFFIArray faultData {
-            .size = 0,
-            .buffer = nullptr,
-            .free = reinterpret_cast<void (*)(int64_t*)>(free)
+            .size = 0, .buffer = nullptr, .free = reinterpret_cast<void (*)(int64_t*)>(free)
         };
         return faultData;
     }
 
     VectorToCFFIArray res {
-        .size = diffIndexArray.size(),
-        .buffer = temp,
-        .free = reinterpret_cast<void (*)(int64_t*)>(free)
+        .size = diffIndexArray.size(), .buffer = temp, .free = reinterpret_cast<void (*)(int64_t*)>(free)
     };
 
     for (size_t i = 0; i < diffIndexArray.size(); i++) {
-        res.buffer[i] =  static_cast<int64_t>(diffIndexArray[i]);
+        res.buffer[i] = static_cast<int64_t>(diffIndexArray[i]);
     }
 
     return res;
diff --git a/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_richeditor_ffi.cpp b/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_richeditor_ffi.cpp
index 2ccfdb02fb8d4703b9ef908dcf4fd22cbb38fdd6..869382163622e8e2fbe93b5424b330b4db6c9819 100644
--- a/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_richeditor_ffi.cpp
+++ b/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_richeditor_ffi.cpp
@@ -187,6 +187,7 @@ void FfiOHOSAceFrameworkRichEditorOnSelect(void(*callback)(NativeRichEditorSelec
         result.spanSize = static_cast<int64_t>(spanObjectList.size());
 
         cjCallback(result);
+        delete[] spans;
     };
     RichEditorModel::GetInstance()->SetOnSelect(std::move(onSelectFunc));
 }
diff --git a/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_web_ffi.cpp b/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_web_ffi.cpp
index 2e61fd66cd899a99b14077bfd54c1b5f2cd129b9..43e98f2a4a7cf6a112b83d6bbd194801633467ae 100644
--- a/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_web_ffi.cpp
+++ b/frameworks/bridge/cj_frontend/interfaces/cj_ffi/cj_web_ffi.cpp
@@ -202,6 +202,9 @@ void RequestPermissionsFromUserWeb(CJWebPermissionRequest& request)
     std::string permission = "ohos.permission.READ_PASTEBOARD";
     char* cPermission = MallocCString(permission);
 
+    if (cPermission == nullptr) {
+        return;
+    }
     auto callBack = [&request](RetDataCPermissionRequestResult infoRef) -> void {
         if (infoRef.code == 0) {
             request.GetAccessibleResources();