diff --git a/es2panda/BUILD.gn b/es2panda/BUILD.gn
index 86804569e550da0371d2d514c78e79b4723cde97..ea572054368bebb5d5c18c6896ebf67850c99235 100644
--- a/es2panda/BUILD.gn
+++ b/es2panda/BUILD.gn
@@ -436,22 +436,9 @@ ohos_executable("es2panda") {
     } else {
       libs = [ libcpp_static_lib ]
     }
-
-    # for statically linking pthread
-    ldflags += [
-      "-Wl,--whole-archive",
-      "-lrt",
-      "-lpthread",
-      "-Wl,--no-whole-archive",
-    ]
-  }
-
-  if (!is_mac) {
-    static_link = true
   }
 
   if (!use_musl) {
-    static_link = false
     ldflags += [ "-lc++" ]
   }
 
diff --git a/es2panda/compiler/core/function.cpp b/es2panda/compiler/core/function.cpp
index e9bd8fb4a3005d2e87ac1cbb9ddc845a803ad989..b7b8e9c39311201d4c84979d870c5f726726814a 100644
--- a/es2panda/compiler/core/function.cpp
+++ b/es2panda/compiler/core/function.cpp
@@ -82,11 +82,8 @@ static void CompileFunctionParameterDeclaration(PandaGen *pg, const ir::ScriptFu
         if (param->IsAssignmentPattern()) {
             RegScope rs(pg);
 
-            if (ref.Kind() == ReferenceKind::DESTRUCTURING) {
-                pg->LoadAccumulator(func, paramReg);
-            } else {
-                ref.GetValue();
-            }
+            ref.Kind() == ReferenceKind::DESTRUCTURING ?
+                pg->LoadAccumulator(func, paramReg) : ref.GetValue();
 
             auto *nonDefaultLabel = pg->AllocLabel();
 
diff --git a/es2panda/compiler/core/regAllocator.h b/es2panda/compiler/core/regAllocator.h
index 202d43a1264017ef0c536b16eddbb58c388286ce..dd0f440c5f2ac206d9009db5b6e653a07a63fe90 100644
--- a/es2panda/compiler/core/regAllocator.h
+++ b/es2panda/compiler/core/regAllocator.h
@@ -85,17 +85,16 @@ private:
                          std::vector<OperandKind> *regsKind = nullptr)
     {
         Formats formats = ins->GetFormats();
-        limit_ = 0;
 
         for (const auto &format : formats) {
+            limit_ = 0;
             for (const auto &formatItem : format.GetFormatItem()) {
                 if (regsKind && formatItem.IsVReg()) {
                     regsKind->push_back(formatItem.Kind());
                 }
 
-                if (formatItem.IsVReg()) {
+                if (formatItem.IsVReg() && limit_ == 0) {
                     limit_ = 1 << formatItem.Bitwidth();
-                    break;
                 }
             }
 
diff --git a/merge_abc/BUILD.gn b/merge_abc/BUILD.gn
index be0d3d72976acb0b7dcbc5e194b6b55b66083708..67efc3cb022dbe2881c531f9d67611ddd814fcf7 100644
--- a/merge_abc/BUILD.gn
+++ b/merge_abc/BUILD.gn
@@ -186,26 +186,13 @@ ohos_executable("merge_abc") {
     }
 
     defines = [ "PANDA_TARGET_LINUX" ]
-
-    # for statically linking pthread
-    ldflags += [
-      "-Wl,--whole-archive",
-      "-lrt",
-      "-lpthread",
-      "-Wl,--no-whole-archive",
-    ]
   } else if (is_mac) {
     defines = [ "PANDA_TARGET_MACOS" ]
   } else if (is_mingw) {
     defines = [ "PANDA_TARGET_WINDOWS" ]
   }
 
-  if (!is_mac) {
-    static_link = true
-  }
-
   if (!use_musl) {
-    static_link = false
     ldflags += [ "-lc++" ]
   }