diff --git a/iOS/Loader/DoricHttpJSLoader.h b/iOS/Loader/DoricHttpJSLoader.h
new file mode 100644
index 00000000..ce146f58
--- /dev/null
+++ b/iOS/Loader/DoricHttpJSLoader.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+// Created by pengfei.zhou on 2019/11/23.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "DoricLoaderProtocol.h"
+
+@interface DoricHttpJSLoader : NSObject <DoricLoaderProtocol>
+@end
\ No newline at end of file
diff --git a/iOS/Loader/DoricHttpJSLoader.m b/iOS/Loader/DoricHttpJSLoader.m
new file mode 100644
index 00000000..d9bd6a2c
--- /dev/null
+++ b/iOS/Loader/DoricHttpJSLoader.m
@@ -0,0 +1,45 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+// Created by pengfei.zhou on 2019/11/23.
+//
+
+#import "DoricHttpJSLoader.h"
+
+
+@implementation DoricHttpJSLoader
+
+- (BOOL)filter:(NSString *)scheme {
+    return [scheme hasPrefix:@"http"];
+}
+
+- (DoricAsyncResult <NSString *> *)request:(NSString *)scheme {
+    DoricAsyncResult *ret = [DoricAsyncResult new];
+    NSURL *URL = [NSURL URLWithString:scheme];
+    NSURLRequest *request = [NSURLRequest requestWithURL:URL];
+    [[[NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]]
+            dataTaskWithRequest:request
+              completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
+                  if (!error) {
+                      NSString *dataStr = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+                      [ret setupResult:dataStr];
+                  } else {
+                      [ret setupError:[[NSException alloc] initWithName:@"DoricJSLoaderManager Exception" reason:error.description userInfo:nil]];
+                  }
+              }] resume];
+    return ret;
+}
+@end
\ No newline at end of file
diff --git a/iOS/Loader/DoricJSLoaderManager.h b/iOS/Loader/DoricJSLoaderManager.h
new file mode 100644
index 00000000..efbf2846
--- /dev/null
+++ b/iOS/Loader/DoricJSLoaderManager.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+//  DoricJSLoaderManager.h
+//  Doric
+//
+//  Created by pengfei.zhou on 2019/11/23.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricLoaderProtocol.h"
+#import "DoricAsyncResult.h"
+
+@interface DoricJSLoaderManager : NSObject
++ (instancetype)instance;
+
+- (void)addJSLoader:(id <DoricLoaderProtocol>)loader;
+
+- (DoricAsyncResult <NSString *> *)request:(NSString *)scheme;
+@end
diff --git a/iOS/Loader/DoricJSLoaderManager.m b/iOS/Loader/DoricJSLoaderManager.m
new file mode 100644
index 00000000..41cf0fc5
--- /dev/null
+++ b/iOS/Loader/DoricJSLoaderManager.m
@@ -0,0 +1,68 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+//  DoricJSLoaderManager.m
+//  Doric
+//
+//  Created by pengfei.zhou on 2019/11/23.
+//
+
+#import "DoricJSLoaderManager.h"
+#import "DoricMainBundleJSLoader.h"
+#import "DoricHttpJSLoader.h"
+#import "Doric.h"
+
+@interface DoricJSLoaderManager ()
+@property(nonatomic, copy) NSSet <id <DoricLoaderProtocol>> *loaders;
+@end
+
+@implementation DoricJSLoaderManager
++ (instancetype)instance {
+    static DoricJSLoaderManager *_instance;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        _instance = [DoricJSLoaderManager new];
+    });
+    return _instance;
+}
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _loaders = [[NSSet alloc] initWithArray:@[
+                [DoricMainBundleJSLoader new],
+                [DoricHttpJSLoader new],
+        ]];
+    }
+    return self;
+}
+
+- (void)addJSLoader:(id <DoricLoaderProtocol>)loader {
+    self.loaders = [[self.loaders mutableCopy] also:^(NSMutableSet *it) {
+        [it addObject:loader];
+    }];
+}
+
+- (DoricAsyncResult <NSString *> *)request:(NSString *)scheme {
+    __block DoricAsyncResult *ret;
+    [self.loaders enumerateObjectsUsingBlock:^(id <DoricLoaderProtocol> obj, BOOL *stop) {
+        if ([obj filter:scheme]) {
+            ret = [obj request:scheme];
+            *stop = YES;
+        }
+    }];
+    return ret;
+}
+@end
diff --git a/iOS/Loader/DoricLoaderProtocol.h b/iOS/Loader/DoricLoaderProtocol.h
new file mode 100644
index 00000000..b3b509f0
--- /dev/null
+++ b/iOS/Loader/DoricLoaderProtocol.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+// Created by pengfei.zhou on 2019/11/23.
+//
+
+#import <Foundation/Foundation.h>
+#import "DoricAsyncResult.h"
+
+@protocol DoricLoaderProtocol <NSObject>
+- (BOOL)filter:(NSString *)scheme;
+
+- (DoricAsyncResult <NSString *> *)request:(NSString *)scheme;
+@end
\ No newline at end of file
diff --git a/iOS/Loader/DoricMainBundleJSLoader.h b/iOS/Loader/DoricMainBundleJSLoader.h
new file mode 100644
index 00000000..ff5d79ae
--- /dev/null
+++ b/iOS/Loader/DoricMainBundleJSLoader.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+// Created by pengfei.zhou on 2019/11/23.
+//
+
+#import <Foundation/Foundation.h>
+
+#import "DoricLoaderProtocol.h"
+
+@interface DoricMainBundleJSLoader : NSObject <DoricLoaderProtocol>
+@end
\ No newline at end of file
diff --git a/iOS/Loader/DoricMainBundleJSLoader.m b/iOS/Loader/DoricMainBundleJSLoader.m
new file mode 100644
index 00000000..63663098
--- /dev/null
+++ b/iOS/Loader/DoricMainBundleJSLoader.m
@@ -0,0 +1,42 @@
+/*
+ * Copyright [2019] [Doric.Pub]
+ *
+ * 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.
+ */
+//
+// Created by pengfei.zhou on 2019/11/23.
+//
+
+#import "DoricMainBundleJSLoader.h"
+
+
+@implementation DoricMainBundleJSLoader
+- (BOOL)filter:(NSString *)scheme {
+    return [scheme hasPrefix:@"assets"];
+}
+
+- (DoricAsyncResult <NSString *> *)request:(NSString *)scheme {
+    DoricAsyncResult <NSString *> *ret = [DoricAsyncResult new];
+    NSString *path = [[NSBundle mainBundle] bundlePath];
+    NSString *fullPath = [path stringByAppendingPathComponent:[scheme substringFromIndex:@"assets://".length]];
+    NSError *error;
+    NSString *jsContent = [NSString stringWithContentsOfFile:fullPath encoding:NSUTF8StringEncoding error:&error];
+    if (error) {
+        [ret setupError:[NSException new]];
+    } else {
+        [ret setupResult:jsContent];
+    }
+    return ret;
+}
+
+@end
\ No newline at end of file