diff --git a/README.md b/README.md
index d55930a..d19573f 100644
--- a/README.md
+++ b/README.md
@@ -129,7 +129,7 @@ print(df.to_string())
 |get_market_inf()|||
 |get_latest_pe()|||
 |get_market_inf_more_data()|||
-|get_market_depth_data()|||
+|get_market_depth_data()|str|get_market_depth_data('aci')|
 
 ### <a name="roadmap"></a> [TODO's and Road Map:](#contents)
  - [x] refine logic for parameters 
@@ -139,7 +139,6 @@ print(df.to_string())
  - [x] Add CSE support for last trading price
  - [x] Add DSE Index data support
  - [x] Add DSEX Index data support
- - [ ] Add P/E and historical data scraping form CSE
 
 
 ### Documentation
diff --git a/tests/test_mkt_depth.py b/tests/test_mkt_depth.py
index 8da0bce..f59d266 100644
--- a/tests/test_mkt_depth.py
+++ b/tests/test_mkt_depth.py
@@ -6,6 +6,6 @@
 
 from bdshare import get_market_depth_data
 
-df = get_market_depth_data('1JANATAMF')
+df = get_market_depth_data('AAMRANET')
 
 print(df.to_string())
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