diff --git a/ets2panda/checker/ETSAnalyzer.cpp b/ets2panda/checker/ETSAnalyzer.cpp
index f8f1ec7e37942851ef8706f99b100afe5a047649..87be7c3425145ed8e0f26f2d3bb08cf250faf95e 100644
--- a/ets2panda/checker/ETSAnalyzer.cpp
+++ b/ets2panda/checker/ETSAnalyzer.cpp
@@ -3600,6 +3600,70 @@ checker::Type *ETSAnalyzer::Check(ir::TSNonNullExpression *expr) const
     return expr->TsType();
 }
 
+// Helps to prevent searching for the imported file among external sources if it is the entry program
+static parser::Program *SelectEntryOrExternalProgram(varbinder::ETSBinder *etsBinder,
+                                                     const util::StringView &importPath)
+{
+    if (importPath.Is(etsBinder->GetGlobalRecordTable()->Program()->AbsoluteName().Mutf8())) {
+        return etsBinder->GetGlobalRecordTable()->Program();
+    }
+
+    auto programList = etsBinder->GetProgramList(importPath);
+    return !programList.empty() ? programList.front() : nullptr;
+}
+
+static varbinder::Variable *FindNameForImportNamespace(ETSChecker *checker, util::StringView &searchName,
+                                                       ETSObjectType *baseType)
+{
+    /* This function try to find name1.name2, name1.A in file file1.ets,
+     * ./file1.ets:
+     * import * as name1 from "./file2"
+     *
+     * ./file2.ets:
+     * import * as name2 from "./file3"
+     * import {A} from "./file3"
+     * export {name2}
+     * export {A}
+     *
+     * ./file3.ets
+     * export class A{}
+     *
+     * 1. Find in file2->program->ast->scope first
+     * 2. Find in varbinder->selectiveExportAliasMultimap second
+     * if both found, return variable
+     */
+    auto declNode = baseType->GetDeclNode();
+    if (!declNode->IsIdentifier()) {
+        return nullptr;
+    }
+    if (declNode->Parent() == nullptr || declNode->Parent()->Parent() == nullptr) {
+        return nullptr;
+    }
+    auto importDeclNode = declNode->Parent()->Parent();
+    if (!importDeclNode->IsETSImportDeclaration()) {
+        return nullptr;
+    }
+
+    auto importDecl = importDeclNode->AsETSImportDeclaration();
+
+    parser::Program *program = SelectEntryOrExternalProgram(
+        static_cast<varbinder::ETSBinder *>(checker->VarBinder()), importDecl->ImportMetadata().resolvedSource);
+
+    auto &bindings = program->Ast()->Scope()->Bindings();
+
+    if (auto result = bindings.find(searchName); result != bindings.end()) {
+        auto &sMap = checker->VarBinder()
+                         ->AsETSBinder()
+                         ->GetSelectiveExportAliasMultimap()
+                         .find(importDecl->ImportMetadata().resolvedSource)
+                         ->second;
+        if (auto it = sMap.find(searchName); it != sMap.end()) {
+            return result->second;
+        }
+    }
+    return nullptr;
+}
+
 checker::Type *ETSAnalyzer::Check(ir::TSQualifiedName *expr) const
 {
     ETSChecker *checker = GetETSChecker();
@@ -3614,6 +3678,10 @@ checker::Type *ETSAnalyzer::Check(ir::TSQualifiedName *expr) const
         }
         varbinder::Variable *prop =
             baseType->AsETSObjectType()->GetProperty(searchName, checker::PropertySearchFlags::SEARCH_DECL);
+
+        if (prop == nullptr) {
+            prop = FindNameForImportNamespace(GetETSChecker(), searchName, baseType->AsETSObjectType());
+        }
         // NOTE(dslynko): in debugger evaluation mode must lazily generate module's properties here.
         if (prop == nullptr) {
             checker->LogError(diagnostic::NONEXISTENT_TYPE, {expr->Right()->Name()}, expr->Right()->Start());
diff --git a/ets2panda/compiler/lowering/ets/topLevelStmts/importExportDecls.cpp b/ets2panda/compiler/lowering/ets/topLevelStmts/importExportDecls.cpp
index aa76dbdc4501ac5ca7613deefe713b487ccb93d5..2a56cb3782bed90e6032a17d471df696290e2c38 100644
--- a/ets2panda/compiler/lowering/ets/topLevelStmts/importExportDecls.cpp
+++ b/ets2panda/compiler/lowering/ets/topLevelStmts/importExportDecls.cpp
@@ -214,10 +214,14 @@ void ImportExportDecls::VisitETSImportDeclaration(ir::ETSImportDeclaration *impo
         if (spec->IsImportSpecifier()) {
             importedSpecifiersForExportCheck_.emplace(spec->AsImportSpecifier()->Local()->Name(),
                                                       spec->AsImportSpecifier()->Imported()->Name());
-        }
-        if (spec->IsImportDefaultSpecifier()) {
+        } else if (spec->IsImportDefaultSpecifier()) {
             importedSpecifiersForExportCheck_.emplace(spec->AsImportDefaultSpecifier()->Local()->Name(),
                                                       spec->AsImportDefaultSpecifier()->Local()->Name());
+        } else if (spec->IsImportNamespaceSpecifier()) {
+            importedSpecifiersForExportCheck_.emplace(spec->AsImportNamespaceSpecifier()->Local()->Name(),
+                                                      spec->AsImportNamespaceSpecifier()->Local()->Name());
+        } else {
+            ES2PANDA_UNREACHABLE();
         }
     }
 }
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_1.ets b/ets2panda/test/isolated_declgen/eitest_import_all_1.ets
new file mode 100644
index 0000000000000000000000000000000000000000..569fa53b4dd472ebefa698402a7ea487ee26a5c1
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_1.ets
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as ns from "./eitest_import_all_2"
+const f: ns.qw.Root.Foo = new ns.qw.Root.Foo() 
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_1_ne.ets b/ets2panda/test/isolated_declgen/eitest_import_all_1_ne.ets
new file mode 100644
index 0000000000000000000000000000000000000000..8350e64f9112d6920edac99072e60f4d6b6a3258
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_1_ne.ets
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as ns from "./eitest_import_all_2_ne"
+const f: ns.qw.Root.Foo = {x:10}
+
+/* @@? eitest_import_all_1_ne.ets:17:13 Error TypeError: 'qw' type does not exist. */
+/* @@? eitest_import_all_1_ne.ets:17:16 Error TypeError: 'Root' type does not exist. */
+/* @@? eitest_import_all_1_ne.ets:17:21 Error TypeError: 'Foo' type does not exist. */
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_2.ets b/ets2panda/test/isolated_declgen/eitest_import_all_2.ets
new file mode 100644
index 0000000000000000000000000000000000000000..831223c23953eca24ab809a859f490ef758b3e5b
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_2.ets
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as qw from "./eitest_import_all_3"
+export {qw}
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_2_ne.ets b/ets2panda/test/isolated_declgen/eitest_import_all_2_ne.ets
new file mode 100644
index 0000000000000000000000000000000000000000..8035ef478c3a0121593b5c91afe7331888d37519
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_2_ne.ets
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as qw from "./eitest_import_all_3"
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_3.ets b/ets2panda/test/isolated_declgen/eitest_import_all_3.ets
new file mode 100644
index 0000000000000000000000000000000000000000..2327e442364fbe5998b075926efb0d0c3e557297
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_3.ets
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export namespace Root{
+    export class Foo{
+        x:number=1
+    }
+}
+export class B{}
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_4.ets b/ets2panda/test/isolated_declgen/eitest_import_all_4.ets
new file mode 100644
index 0000000000000000000000000000000000000000..ff520593414d86d3d70a089601e03dbdf1864700
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_4.ets
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as ns from "./eitest_import_all_5"
+const t: ns.B = new ns.B()
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_4_ne.ets b/ets2panda/test/isolated_declgen/eitest_import_all_4_ne.ets
new file mode 100644
index 0000000000000000000000000000000000000000..57e068b6d1bbbefc29e614a1e875dd9c75349b0c
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_4_ne.ets
@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as ns from "./eitest_import_all_5_ne"
+const t: ns.B = new ns.B()
+
+/* @@? eitest_import_all_4_ne.ets:17:13 Error TypeError: 'B' type does not exist. */
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_5.ets b/ets2panda/test/isolated_declgen/eitest_import_all_5.ets
new file mode 100644
index 0000000000000000000000000000000000000000..a2b2bca713b192ab65963211687d26d575083f0d
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_5.ets
@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {B} from "./eitest_import_all_3"
+export {B}
\ No newline at end of file
diff --git a/ets2panda/test/isolated_declgen/eitest_import_all_5_ne.ets b/ets2panda/test/isolated_declgen/eitest_import_all_5_ne.ets
new file mode 100644
index 0000000000000000000000000000000000000000..98c9624c5faf7a4f8c604fc8c82a122d94b012fa
--- /dev/null
+++ b/ets2panda/test/isolated_declgen/eitest_import_all_5_ne.ets
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {B} from "./eitest_import_all_3"
\ No newline at end of file