diff --git a/LSUnusedResources/Info.plist b/LSUnusedResources/Info.plist
index 07f6cf5..e7d857d 100644
--- a/LSUnusedResources/Info.plist
+++ b/LSUnusedResources/Info.plist
@@ -17,11 +17,11 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.1</string>
+	<string>1.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>2</string>
+	<string>3</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.developer-tools</string>
 	<key>LSMinimumSystemVersion</key>
diff --git a/LSUnusedResources/Model/ResourceStringSearcher.h b/LSUnusedResources/Model/ResourceStringSearcher.h
index a53e826..a4f8ac1 100644
--- a/LSUnusedResources/Model/ResourceStringSearcher.h
+++ b/LSUnusedResources/Model/ResourceStringSearcher.h
@@ -17,7 +17,7 @@ extern NSString * const kNotificationResourceStringQueryDone;
 
 + (instancetype)sharedObject;
 
-- (void)startWithProjectPath:(NSString *)projectPath fileSuffixs:(NSArray *)fileSuffixs;
+- (void)startWithProjectPath:(NSString *)projectPath resourceSuffixs:(NSArray *)resourceSuffixs fileSuffixs:(NSArray *)fileSuffixs;
 - (void)reset;
 
 - (BOOL)containsResourceName:(NSString *)name;
diff --git a/LSUnusedResources/Model/ResourceStringSearcher.m b/LSUnusedResources/Model/ResourceStringSearcher.m
index 8f902f3..4ef2bd6 100644
--- a/LSUnusedResources/Model/ResourceStringSearcher.m
+++ b/LSUnusedResources/Model/ResourceStringSearcher.m
@@ -29,6 +29,7 @@ @interface ResourceStringSearcher ()
 
 @property (strong, nonatomic) NSMutableSet *resStringSet;
 @property (strong, nonatomic) NSString *projectPath;
+@property (strong, nonatomic) NSArray *resSuffixs;
 @property (strong, nonatomic) NSArray *fileSuffixs;
 @property (assign, nonatomic) BOOL isRunning;
 
@@ -46,7 +47,7 @@ + (instancetype)sharedObject {
     return _sharedInstance;
 }
 
-- (void)startWithProjectPath:(NSString *)projectPath fileSuffixs:(NSArray *)fileSuffixs {
+- (void)startWithProjectPath:(NSString *)projectPath resourceSuffixs:(NSArray *)resourceSuffixs fileSuffixs:(NSArray *)fileSuffixs {
     if (self.isRunning) {
         return;
     }
@@ -56,6 +57,7 @@ - (void)startWithProjectPath:(NSString *)projectPath fileSuffixs:(NSArray *)file
     
     self.isRunning = YES;
     self.projectPath = projectPath;
+    self.resSuffixs = resourceSuffixs;
     self.fileSuffixs = fileSuffixs;
     
     [self runSearchTask];
@@ -193,7 +195,7 @@ - (void)parseFileAtPath:(NSString *)path withType:(LSFileType)fileType {
         case LSFileTypePlist:
         case LSFileTypeH:
         case LSFileTypeC:
-            pattern = @"(\\S+)\\.(png|gif|jpg|jpeg)";//*.png
+            pattern = [NSString stringWithFormat:@"([a-zA-Z0-9_-]+)\\.(%@)", self.resSuffixs.count ? [self.resSuffixs componentsJoinedByString:@"|"] : @"png|gif|jpg|jpeg"]; //*.(png|gif|jpg|jpeg)
             groupIndex = 1;
             break;
         default:
diff --git a/LSUnusedResources/ViewController/MainViewController.m b/LSUnusedResources/ViewController/MainViewController.m
index 2671e2f..b933971 100644
--- a/LSUnusedResources/ViewController/MainViewController.m
+++ b/LSUnusedResources/ViewController/MainViewController.m
@@ -134,7 +134,7 @@ - (IBAction)onSearchButtonClicked:(id)sender {
     NSArray *fileSuffixs = [self includeFileSuffixs];
     
     [[ResourceFileSearcher sharedObject] startWithProjectPath:projectPath resourceSuffixs:resourceSuffixs];
-    [[ResourceStringSearcher sharedObject] startWithProjectPath:projectPath fileSuffixs:fileSuffixs];
+    [[ResourceStringSearcher sharedObject] startWithProjectPath:projectPath resourceSuffixs:resourceSuffixs fileSuffixs:fileSuffixs];
 }
 
 - (IBAction)onExportButtonClicked:(id)sender {
diff --git a/Release/LSUnusedResources.app.zip b/Release/LSUnusedResources.app.zip
index 38d2cd1..ffe5135 100644
Binary files a/Release/LSUnusedResources.app.zip and b/Release/LSUnusedResources.app.zip differ