diff --git a/application/controllers/info_amp.php b/application/controllers/info_amp.php
index c1fd3f2c..f9683ce0 100644
--- a/application/controllers/info_amp.php
+++ b/application/controllers/info_amp.php
@@ -329,4 +329,33 @@ class Info_amp extends CI_Controller
             ));
         }
     }
+
+    public function handel_png_source() {
+        $png_base64 = $this->input->post('png_base64');
+        //$png_base64 = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABlBMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDrEX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg==';
+        $file = md5($png_base64).'.jpg';
+        $path = realpath('../cht-system/views/information/word_img').'/'.$file;
+        $png_base64 = str_replace('data:image/png;base64,', '', $png_base64);
+        $png_base64 = str_replace('data:image/jpg;base64,', '', $png_base64);
+        $png_base64 = base64_decode($png_base64);
+        $im = imagecreatefromstring($png_base64);
+        //保存图像
+        imagejpeg($im, $path);
+        //释放内存
+        imagedestroy($im);
+        $size = getimagesize($path);
+        if($png_base64 && $size) {
+            echo(json_encode(array(
+                'status' => 'success',
+                'path' => '/information-view/information/word_img/'.$file,
+                'width' => $size[0],
+                'height' => $size[1]
+            )));
+        } else {
+            echo(json_encode(array(
+                'status' => 'error'
+            )));
+        }
+    }
+    
 }