diff --git a/server.ts b/server.ts
index 225cb52..0e922d0 100644
--- a/server.ts
+++ b/server.ts
@@ -56,7 +56,7 @@ BlockchainOutput
 import { universalGetLatestBlockDetails } from "./server/socket";
 import { dbConfig } from "./server/ormconfig";
 import { config } from "dotenv";
-import {latestBlockDetails, Details} from './server/utils';
+import {latestBlockDetails, Details, GetBlocktime} from './server/utils';
 config({ path: resolve(__dirname, "../.env") });
 
 // const connectionManager = getConnectionManager();
@@ -170,10 +170,21 @@ try {
               }
               
         }
-        else if(option == "getblockheight")
-              result = "";
-        else if(option == "getblocktime")
-              result = 60;
+
+        else if(option == "getblocktime"){
+          let height = req.query.height;
+          if(height) {
+            let blockTime = await GetBlocktime(height);
+            if(blockTime[0].alter)
+                result = blockTime[0].alter;
+            else
+                 result = 'Invalid height';
+          } else if(height < 0) {
+             result = '"height" parameter missing or invalid';
+          } else {
+             result = '"height" parameter missing or invalid';
+          }
+        }
         else if(option == "info")
         {
           result = { 
diff --git a/server/utils/common.ts b/server/utils/common.ts
index 438830a..7120389 100644
--- a/server/utils/common.ts
+++ b/server/utils/common.ts
@@ -326,7 +326,7 @@ async function GetBlocktime(height){
    if(height){
     const BlockchainLatestBlockQuery3 = await getConnection(Global.network)
     .query(
-      "SELECT height, EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height="+height,
+      "SELECT coalesce(max(bb.alter), 0) as alter FROM (SELECT EXTRACT(EPOCH FROM (timestamp - LAG(timestamp) OVER (ORDER BY timestamp))) AS alter FROM blockchain_block where height="+height+" OR height="+(height-1)+") as bb",
     )
     .catch(err_msg => {
       return(err_msg);
@@ -336,4 +336,5 @@ async function GetBlocktime(height){
 }
             
 export  {latestBlockDetails};
+export  {GetBlocktime};
 export  {Details};
\ No newline at end of file
diff --git a/src/app/view/api-view/api-view.component.html b/src/app/view/api-view/api-view.component.html
index 010ced1..5cae3de 100644
--- a/src/app/view/api-view/api-view.component.html
+++ b/src/app/view/api-view/api-view.component.html
@@ -1,9 +1,10 @@
-<p>api-view works!</p>
+<div class="view_content py-4">
+      <div  class="container">
 <h3>Query API</h3>
 
 <p>
     The API function to call is specified through the <code>q</code> parameter.<br>
-    For instance you can ask the current difficulty of Riecoin with "<i>https://explorer.epic.tech/api?q=totalcoins</i>".
+    For instance you can ask the totalcoins of epic cash with "<i>https://explorer.epic.tech/api?q=totalcoins</i>".
  </p>
  <h4>Real-Time Simple Queries</h4>
 <ul>
@@ -23,4 +24,6 @@
     <li><b>getblockhash</b>: takes a <code>height</code> parameter and returns corresponding block hash.</li>
     <li><b>getblockheight</b>: takes a <code>hash</code> parameter and returns corresponding block height.</li>
     <li><b>getblocktime</b>: takes a <code>height</code> parameter and returns unixtime of the block.</li>
- </ul>
\ No newline at end of file
+ </ul>
+ </div>
+ </div>
\ No newline at end of file