diff --git a/src/main/java/com/nis/web/controller/dashboard/DashboardController.java b/src/main/java/com/nis/web/controller/dashboard/DashboardController.java
index 989774028..6fa1885df 100644
--- a/src/main/java/com/nis/web/controller/dashboard/DashboardController.java
+++ b/src/main/java/com/nis/web/controller/dashboard/DashboardController.java
@@ -1,17 +1,11 @@
 package com.nis.web.controller.dashboard;
 
 import java.awt.Color;
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.StringReader;
 import java.lang.reflect.Type;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -29,7 +23,6 @@ import org.apache.batik.transcoder.TranscoderOutput;
 import org.apache.batik.transcoder.image.ImageTranscoder;
 import org.apache.batik.transcoder.image.JPEGTranscoder;
 import org.apache.batik.transcoder.image.PNGTranscoder;
-import org.jcodings.transcode.Transcoder;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -52,7 +45,6 @@ import com.nis.domain.SysDataDictionaryItem;
 import com.nis.domain.configuration.WebsiteDomainTopic;
 import com.nis.util.CodeDicUtils;
 import com.nis.util.Constants;
-import com.nis.util.DateUtil;
 import com.nis.util.DateUtils;
 import com.nis.util.DictUtils;
 import com.nis.util.StringUtil;
diff --git a/src/main/webapp/static/pages/scripts/echart.js b/src/main/webapp/static/pages/scripts/echart.js
index bc9861d6c..e00ec1547 100644
--- a/src/main/webapp/static/pages/scripts/echart.js
+++ b/src/main/webapp/static/pages/scripts/echart.js
@@ -39,6 +39,12 @@
 //        			margin:10,
     				
     		},
+    		navigation: {
+    			buttonOptions: {
+    				x:25,
+    				y: -18,
+    			}
+    		},
     		exporting: {
     			allowHTML:true,
     			url:'saveAsImage',
@@ -52,7 +58,8 @@
     						},
     					},
     				}
-    			}
+    			},
+    			
     		},
     		noData:{
     			style: {//设置字体颜色
@@ -218,6 +225,12 @@
     			marginTop:50,
     			inverted: true,
     		},
+    		navigation: {
+    			buttonOptions: {
+    				y:13,
+    				x:-7
+    			}
+    		},
     		exporting: {
     			allowHTML:true,
     			url:'saveAsImage',
@@ -376,6 +389,11 @@
     				marginBottom:60,
     				
     		},
+    		navigation: {
+    			buttonOptions: {
+    				y: 13,
+    			}
+    		},
     		exporting: {
     			allowHTML:true,
     			url:'saveAsImage',
@@ -530,6 +548,11 @@ function echart_2(rs){
 	    			plotShadow:false,
 					type: 'pie'
 			},
+			navigation: {
+    			buttonOptions: {
+    				y: -8,
+    			}
+    		},
 			exporting: {
     			allowHTML:true,
     			url:'saveAsImage',
@@ -669,6 +692,11 @@ function echart_5(rs){
 			plotShadow:false,
 			type: 'pie'
 		},
+		navigation: {
+			buttonOptions: {
+				y: -8,
+			}
+		},
 		exporting: {
 			allowHTML:true,
 			url:'saveAsImage',
@@ -809,6 +837,12 @@ function echart_4(rs){
 			plotShadow:false,
 			type: 'pie'
 		},
+		navigation: {
+			buttonOptions: {
+				x:-5,
+				y: -10,
+			}
+		},
 		exporting: {
 			allowHTML:true,
 			url:'saveAsImage',
@@ -942,6 +976,12 @@ function echart_6(rs){
 			plotShadow:false,
 			type: 'pie'
 		},
+		navigation: {
+			buttonOptions: {
+				x:-5,
+				y: -10,
+			}
+		},
 		exporting: {
 			allowHTML:true,
 			url:'saveAsImage',
@@ -1080,6 +1120,12 @@ function echart_topic_domain(rs){
 			marginTop:50,
 			marginBottom:10,
 	    },
+	    navigation: {
+			buttonOptions: {
+				x:-5,
+				y:15,
+			}
+		},
 	    exporting: {
 			allowHTML:true,
 			url:'saveAsImage',