diff --git a/README.md b/README.md
index 03f936785..21d11e11e 100755
--- a/README.md
+++ b/README.md
@@ -25,34 +25,13 @@ SRS is licenced under [MIT](https://github.com/ossrs/srs/blob/develop/LICENSE) o
 and note that [MulanPSL-2.0 is compatible with Apache-2.0](https://www.apache.org/legal/resolved.html#category-a),
 but some third-party libraries are distributed using their [own licenses](https://github.com/ossrs/srs/wiki/LicenseMixing).
 
-```mermaid
-flowchart LR;
-    subgraph rtc[WebRTC Clients]
-        direction LR;
-        H5[Chrome/Firefox<br/>/Edge/Safari etc];
-        Native[iOS/Android];
-    end
-    subgraph live[Live Streaming Clients]
-        direction LR;
-        encoder[FFmpeg/OBS <br/> Encoders];
-        player[H5/VLC/ffplay <br/> Players];
-    end
-    subgraph origin[SRS 4.0 Overview <br/> Single Node ]
-        direction TB;
-        srs[SRS 4.0 Origin <br/> Server];
-    end
-    srs --WebRTC--- rtc;
-    srs --RTMP/SRT--- encoder;
-    srs --HLS/FLV/RTMP/SRT---> player;
-    srs --CloudStorage<br/>HLS/DASH/HDS---> player;
-    srs --VoD System<br/>DVR FLV/MP4---> player;
-```
+[![](https://mermaid.ink/img/pako:eNqNkkFP4zAQhf-K5TPBHOBSEBIkrXIItIqrckg4uPEktZTY1dgpWyH--9ppKsIuSMzBivXeG3_25J1WRgKd0bo1b9VOoCNZfltq4sv22wbFfkfQVcULbPN1TOJWgXb29eQIJRVC5ZTRn8FQ6U0R79B0wBbeUJs_d1tk92wuG2Bc1AIVAVe9ThLPwqkDFGrJ2YOWaJQ8q6DlP0RtcGZ-IdwhiE7p5vdooMOdsVgsuj00bPnIyQBH5ifBTqn2rTh6b3rDNlnM6jrsR_tqkOzPlAZVo3TBc06uL6_I8gB4UPA2xrmHboE8-yPJt9DrxwmHRfvZaOh7buObAv4PgZZE0WlqURSFGd5OlXz9tGI8XwdtfJAveppxtsg2bOK7Hx_jiy9uTS-5MygaGIBCMHngKUsT_lNoYxLCj9ZBN0SSTU7CWU-r62mCXtAOsBNK-v_zPeRL6nbQQUln_lNCLfrWlbTUH97a76VwMJfKs9BZLVoLF1T0zvCjrujMYQ9nU6KEH1A3uj7-Ah_g8P8)](https://mermaid.live/edit#pako:eNqNkkFP4zAQhf-K5TPBHOBSEBIkrXIItIqrckg4uPEktZTY1dgpWyH--9ppKsIuSMzBivXeG3_25J1WRgKd0bo1b9VOoCNZfltq4sv22wbFfkfQVcULbPN1TOJWgXb29eQIJRVC5ZTRn8FQ6U0R79B0wBbeUJs_d1tk92wuG2Bc1AIVAVe9ThLPwqkDFGrJ2YOWaJQ8q6DlP0RtcGZ-IdwhiE7p5vdooMOdsVgsuj00bPnIyQBH5ifBTqn2rTh6b3rDNlnM6jrsR_tqkOzPlAZVo3TBc06uL6_I8gB4UPA2xrmHboE8-yPJt9DrxwmHRfvZaOh7buObAv4PgZZE0WlqURSFGd5OlXz9tGI8XwdtfJAveppxtsg2bOK7Hx_jiy9uTS-5MygaGIBCMHngKUsT_lNoYxLCj9ZBN0SSTU7CWU-r62mCXtAOsBNK-v_zPeRL6nbQQUln_lNCLfrWlbTUH97a76VwMJfKs9BZLVoLF1T0zvCjrujMYQ9nU6KEH1A3uj7-Ah_g8P8)
 
 > Note: The single node architecture for SRS, generally and major use scenario.
 
 [![SRS Overview](https://ossrs.net/wiki/images/SRS-Overview-4.0.png)](https://ossrs.net/wiki/images/SRS-Overview-4.0.png)
 
-> Note: If image load fail, please see it at [here](https://www.processon.com/view/link/619f29791efad425fd699fd2).
+> Note: The cluster architecture for SRS. If image load fail, please see it at [here](https://www.processon.com/view/link/619f29791efad425fd699fd2).
 
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