diff --git a/JSONPreview.podspec b/JSONPreview.podspec
index 64b9685..003bb5f 100755
--- a/JSONPreview.podspec
+++ b/JSONPreview.podspec
@@ -5,7 +5,7 @@ Pod::Spec.new do |s|
   
   s.name             = 'JSONPreview'
   
-  s.version          = '1.3.5'
+  s.version          = '1.3.6'
   
   s.summary          = '🎨 A view that can be highlighted after formatting JSON.'
   
diff --git a/JSONPreview.xcodeproj/project.pbxproj b/JSONPreview.xcodeproj/project.pbxproj
index 0e7d603..11912b4 100644
--- a/JSONPreview.xcodeproj/project.pbxproj
+++ b/JSONPreview.xcodeproj/project.pbxproj
@@ -501,7 +501,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 13;
+				CURRENT_PROJECT_VERSION = 14;
 				DEVELOPMENT_TEAM = 5C9JW4S9DE;
 				INFOPLIST_FILE = "$(SRCROOT)/JSONPreview/Other/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
@@ -509,7 +509,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.3.5;
+				MARKETING_VERSION = 1.3.6;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rakuyo.JSONPreview;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
@@ -523,7 +523,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 13;
+				CURRENT_PROJECT_VERSION = 14;
 				DEVELOPMENT_TEAM = 5C9JW4S9DE;
 				INFOPLIST_FILE = "$(SRCROOT)/JSONPreview/Other/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
@@ -531,7 +531,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.3.5;
+				MARKETING_VERSION = 1.3.6;
 				PRODUCT_BUNDLE_IDENTIFIER = com.rakuyo.JSONPreview;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
diff --git a/JSONPreview/Core/JSONLexer.swift b/JSONPreview/Core/JSONLexer.swift
index 50df4db..26c1059 100644
--- a/JSONPreview/Core/JSONLexer.swift
+++ b/JSONPreview/Core/JSONLexer.swift
@@ -280,6 +280,15 @@ private extension JSONLexer {
                     if first.isNumber || first == "." {
                         number += String(first)
                         _first = tmpJSON.removeFirst()
+                    }
+                    
+                    // Scientific counting support
+                    else if first.lowercased() == "e",
+                        let next = tmpJSON.first,
+                        (next == "+" || next == "-" || next.isNumber) {
+                        
+                        number += (String(first) + String(tmpJSON.removeFirst()))
+                        _first = tmpJSON.removeFirst()
                         
                     } else {
                         tmpJSON = String(first) + tmpJSON
diff --git a/JSONPreview/Other/ViewController.swift b/JSONPreview/Other/ViewController.swift
index 3f90dcf..34c0105 100644
--- a/JSONPreview/Other/ViewController.swift
+++ b/JSONPreview/Other/ViewController.swift
@@ -48,6 +48,7 @@ class ViewController: UIViewController {
         [
             {
                 "string" : "string",
+                "int" : 1024,
                 "float" : 3.1415926,
                 "negative_numbers" : -50,
                 "bool_true" : true,
@@ -65,6 +66,7 @@ class ViewController: UIViewController {
                 "effects_in_array" : [
                     "string",
                     3.1415926,
+                    1024,
                     -50,
                     true,
                     false,
@@ -80,6 +82,16 @@ class ViewController: UIViewController {
                     {},
                 ]
             },
+            {
+                "exponential_value": [
+                    1024e+23,
+                    -25e+23,
+                    -25e-23,
+                    2.54e23,
+                    3.1415926E+23,
+                    3.1415926E-23,
+                ]
+            },
             {
                 "quotes_string": "This is a string that has some \\"quotes\\" inside it!",
                 "very_long_value" : "A very very very very very very very very very very very very long string."
@@ -104,7 +116,15 @@ class ViewController: UIViewController {
         ]
         """
         
-        previewView.preview(json, style: .default)
+        let start = Date().timeIntervalSince1970
+        print("will display json")
+        
+        previewView.preview(json, style: .default) {
+            let end = Date().timeIntervalSince1970
+            let timeConsuming = end - start
+            
+            print("did display json at: \(timeConsuming)")
+        }
     }
 }
 
diff --git a/JSONPreviewTests/Info.plist b/JSONPreviewTests/Info.plist
index 9a9149c..f5d99ac 100644
--- a/JSONPreviewTests/Info.plist
+++ b/JSONPreviewTests/Info.plist
@@ -15,8 +15,8 @@
 	<key>CFBundlePackageType</key>
 	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.3.5</string>
+	<string>1.3.6</string>
 	<key>CFBundleVersion</key>
-	<string>13</string>
+	<string>14</string>
 </dict>
 </plist>
diff --git a/JSONPreviewUITests/Info.plist b/JSONPreviewUITests/Info.plist
index 9a9149c..f5d99ac 100644
--- a/JSONPreviewUITests/Info.plist
+++ b/JSONPreviewUITests/Info.plist
@@ -15,8 +15,8 @@
 	<key>CFBundlePackageType</key>
 	<string>$(PRODUCT_BUNDLE_PACKAGE_TYPE)</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.3.5</string>
+	<string>1.3.6</string>
 	<key>CFBundleVersion</key>
-	<string>13</string>
+	<string>14</string>
 </dict>
 </plist>
diff --git a/README.md b/README.md
index ff41033..957e65d 100644
--- a/README.md
+++ b/README.md
@@ -132,6 +132,7 @@ For rendering, `JSONPreview` performs only **limited** formatting checks, includ
 - `"` must occur in pairs.
 - The previous node of `"` can only be one of `{`, `[`, `,` and `:`.
 - Spell checking for `null`, `true`, and `false`.
+- For scientific notation, the next node of `{E/e}` must be `+`, `-` or a number.
 
 Any other syntax errors will not trigger a rendering error.
 
diff --git a/README_CN.md b/README_CN.md
index cd7be59..e27a391 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -130,6 +130,7 @@ previewView.preview(json, style: style)
 - `"` 必须成对出现。
 - `"` 的上一个节点只能是 `{`、`[`、`,` 以及 `:`  中的一个。
 - 针对 `null`、`true` 以及 `false` 的拼写检查。
+- 针对科学计数法，`{E/e}` 的下一个节点必须是 `+`、`-` 或数字。
 
 除此之外的语法错误均不会触发渲染错误。